ECE: Electrical & Computer Engineering
ECE Research

ECE Patents Awarded


2013

Techniques for Forming Contacts to Quantum Well Transistors

R. Pillarisetty, B. Chu-Kung, M. Hudait , M. Radosavljevic, J. Kavalieros, W. Rachmady, N. Mukherjee, and R. Chau

High Frequency Loss Measurement Apparatus and Methods for Inductors and Transformers

M. Mu and F. Lee

Perturbed Square Ring Slot Antenna with Reconfigurable Polarization

W. Dorsey and A. Zaghloul

Dual-Band Dual-Orthogonal-Polarization Antenna Element

A. Zaghloul and W. Dorsey

2012

Efficient Outphasing Transmitter

T. Bose, X. Chen, and J. Reed

Switching Capacitor-PWM Power Converter

M. Xu, K. Jin, and F. Lee

Semiconductor Heterostructures to Reduce Short Channel Effects

R. Pillarisetty, M. Hudait, M. Radosavljevic, G. Dewey, T. Rakshit, and R. Chau

Intrinsic Fabry-Perot Optical Fiber Sensors and Their Multiplexing

A. Wang

Optical Fiber Pressure and Acceleration Sensor Fabricated on a Fiber Endface

Y. Zhu, X. Wang, J. Xu, and A. Wang

Quantum Well MOSFET Channels Having Uni-Axial Strain Caused by Metal Source/Drains, and Conformal Regrowth Source/Drains

P. Majhi, M. Hudait, J. Kavalieros, R. Pillarisetty, M. Radosavljevic, G. Dewey, T. Rakshit, and W. Tsai

Apparatus and Methods for Improving Parallel Conduction in Quantum Well Device

R. Pillarisetty, M. Hudait, B.-Y. Jin, B. Chu-Kung, and R. Chau

Extreme High Mobility CMOS Logic

S. Datta, M. Hudait, M. Doczy, J. Kavalieros, M. Amlan, J. Brask, B.-Y. Jin, M. Metz, and R. Chau

Stacking Fault and Twin Blocking Barrier for Integrating III-V on Si

M. Hudait, M. Shaheen, L. Chow, P. Tolchinsky, J. Fastenau, D. Loubychev, and A. Liu

High Hole Mobility P-Channel Ge Transistor Structure on Si Substrate

M. Hudait, S. Datta, J. Kavalieros, and P. Tolchinsky

Modulation-Doped Multi-Gate Devices

M. Hudait, R. Pillarisetty, M. Radosavljevic, G. Dewey, and J. Kavalieros

Double Quantum Well Structures for Transistors

R. Pillarisetty, M. Hudait, M. Radosavljevic, G. Dewey, T. Rakshit, and J. Kavalieros

Tensile Strained NMOS Transistor Using Group III-N Source/Drain Regions

S. Datta, J. Brask, B.-Y. Jin, J. Kavalieros, and M. Hudait

Modulation-Doped Halo in Quantum Well Field-Effect Transistors, Apparatus Made therewith, and Methods of Using Same

R. Pillarisetty, T. Rakshit, M. Hudait, M. Radosavljevic, G. Dewey, and B. Chu-Kung

Modulation-Doped Multi-Gate Devices

M. Hudait, R. Pillarisetty, M. Radosavljevic, G. Dewey, and J. Kavalieros

High Hole Mobility P-Channel Ge Transistor Structure on Si Substrate

M. Hudait, S. Datta, J. Kavalieros, and P. Tolchinsky

Selective High-K Dielectric Film Deposition for Semiconductor Device

W. Rachmady, M. Radosavljevic, M. Hudait, and M. Metz

Self-Aligned Replacement Metal Gate Process for QWFET Devices

M. Radosavljevic, B. Chu-Kung, M. Hudait, and R. Pillarisetty

Doppler Sensor for the Derivation of Torsional Slip, Friction and Related Parameters

C. Holton and M. Ahmadian

Method, Controller, and Power Converter for Controlling a Single-Switch Based Switched Reluctance Machine

K. Ramu

System and Method for Controlling Four-Quadrant Operation of a Switched Reluctance Motor Drive Through a Single Controllable Switch

K. Ramu, K. Ha, and S.-Y. Park

Motor Power Factor Correction Apparatus and Method

K. Ramu

2011

Dynamic Cellular Cognitive System

Y. Wang and C. Bostian.

Method and Apparatus for Three-Dimensional Integration of Embedded Power Module

M. Lim, Z. Liang, and J. Daan van Wyk.

Neural Network and Method for Estimating Regions of Motor Operation from Information Characterizing the Motor

C. Hudson, N. Lobo, and R. Krishnan.

Wideband Compact Planar Inverted-F Antenna

W. Stutzman and M. Huynh.

Detecting Software Attacks by Monitoring Electric Power Consumption Patterns

G. Jacoby, N. Davis, and R. Marchany.

Electromagnetic Interference Noise Separator

S. Wang and F. Lee.

2010

Wires on Demand: Run-Time Communication Synthesis for Reconfigurable Computing

C. Patterson, P. Athanas, J. Bowen, T. Dunham, J. Rice, M. Shelburne, J. Pletri, J. Graf

Method and Apparatus for Mobility Enhancement in a Semiconductor Device

M. Orlowski and S. Venkatesan

Analog Fourier Transform Channelizer and OFDM receiver

M. Lehne and S. Raman

Digital Power Supply Control

J. Li, Y. Qiu, M. Xu, F.C. Lee

Multi-Element Resonant Converters

D. Fu, F.C. Lee, Y. Liu, M. Xu

Non-Isolated Bus Converters with Voltage Divider Topology

M. Xu, J. Sun, F.C. Lee

Asymmetrical Interleaving Strategy for Multi-Channel Power Converters

C. Wang, M Xu, F.C. Lee

Coupled-Inductor Multi-Phase Buck Converters

M. Xu, F.C. Lee, Y. Ying

Reducing Common Mode Noise of Power Factor Correction Converters Using General Balance Concept

S. Wang, F.C. Lee, P. Kong

Multiphase Voltage Regulator Having Coupled Inductors with Reduced Winding Resistance

Y. Dong, M. Xu, F.C. Lee

Quasi-Parallel Voltage Regulator

M. Xu, J. Sun, Y. Liu, F.C. Lee

Apparatus and Methods for Forming a Modulation Doped Non-Planar Transistor

R. Pillarisetty, M.K. Hudait, M. Radosavljevic, W. Rachmady, G. Dewey, J. Kavalieros

Group III-V Devices with Multiple Spacer Layers

M.K. Hudait, M. Radosavljevic, R. Pillarisetty, G. Dewey

Thin Transition Layer Between a Group III-V Substrate and a High-K Gate Dielectric Layer

W. Rachmady, J. Blackwell, S. Datta, J. T. Kavalieros, and M.K. Hudait

Quantum Well Field-Effect Transistors with Composite Spacer Structures, Apparatus Made Therewith, and Methods of Using Same

M.K. Hudait, R.S. Chau, M. Radosavljevic, R. Pillarisetty, G. Dewey

Dislocation Removal From a Group III-V Film Grown on a Semiconductor Substrate

M.K. Hudait, P.G. Tolchinsky, J.T. Kavalieros, and M. Radosavljevic

Buffer Layers for Device Isolation of Devices Grown on Silicon

M.K. Hudait, M.A. Shaheen, L. Chow, P.G. Tolchinsky, J.M. Fastenau, D. Loubychev, A.W.K. Liu

Semiconductor Buffer Architecture for III-V Devices on Silicon Substrates

M.K. Hudait, M.A. Shaheen, D. Loubychev, A.W.K. Liu, J.M. Fastenau

High Hole Mobility p-Channel Ge Transistor Structure on Si Substrate

M.K. Hudait, S. Datta, J.T. Kavalieros, P.G. Tolchinsky

Dopant Confinement in the Delta Doped Layer Using a Dopant Segregation Barrier in Quantum Well Structures

M.K. Hudait, A.A. Budrevich, D. Loubychev, J.T. Kavalieros, S. Datta, J.M. Fastenau, A.W.K. Liu

Replacement Gate, Self-Aligned Process for Fabrication of Enhancement Mode III-V QW Devices

P. Majhi, M.K. Hudait, J.T. Kavalieros, R. Pillarisetty, M. Radosavljevic, G. Dewey, T. Rakshit, W. Tsai

Methods of Forming Buffer Layer Architecture on Silicon and Structures Formed Thereby

M.K. Hudait, P.G. Tolchinsky, L.A. Chow, D. Loubychev, J.M. Fastenau, A.W.K. Liu

Selective High-K Dielectric Film Deposition for Semiconductor Device

W. Rachmady, M. Radosavljevic, M.K. Hudait

Fabrication of Miniature Fiber-Optic Temperature Sensors

Y. Zhu, A. Wang

2009

Methods of forming buffer layer architecture on silicon and structures formed thereby

M. Hudait

Tensile Strained NMOS Transistor Using Group III-N Source/ Drain Regions

M. Hudait

Group III-V devices with multiple spacer layers

M. Hudait, M. Radosavljevic, R. Pillarisetty, G. Dewey

Method and Apparatus for Dynamically Connecting Modules in a Programmable Device

C. Patterson

Hybrid Control Methods for Digital Pulse Width Modulator (DPWM)

J. Li, D.S. Ha, Y. Qiu, M. Xu, and F.C. Lee

Multiphase Voltage Regulator Having Coupled Inductors with Reduced Winding Resistance

M. Xu, Y. Dong, F.C. Lee

Input Current Sensing AVP Method for Future VRM

M. Xu, F.C. Lee, J. Zhou

Co-Fired Ceramic Inductor with Variable Inductance, and Voltage Regulator Having Same

M. Lim, J.D. Van Wyk

Common Mode Noise Reduction using Parasitic Capacitance Cancellation

S. Wang, F.C. Lee

Phase Compensation Driving Scheme for Synchronous Rectifiers

D. Fu, F.C. Lee

Hybrid Filter For High Slew Rate Output Current Application (Divisional App.)

M. Xu, Y. Ren, F.C. Lee, A.P. Schmit

Hybrid Filter for High Slew Rate Output Current Application

M. Xu, Y. Ren, F.C. Lee, A.P. Schmit

Cancellation of Inductor Winding Capacitance

Shuo. Wang and F.C. Lee.

Generalized Cancellation of Inductor Winding Capacitance (Continuation-in-part)

S. Wang and F.C. Lee

Holey Optical Fiber with Random Pattern of Holes and Method for Making Same

G. Pickrell, D. Kominsky, R. Stolen, J. Kim, A. Wang, A. Safaai-Jazi

Multi-cavity Fabry-Perot Interferometric Thin-Film Sensor with Built-in Temperature Compensation

Y. Zhang, K.L. Cooper, A. Wang

High-Quality Detection Based on Sequential Interference Cancellation Techniques

M.A. Nguyen, A.I. Zaghloul

 

2008

Non-linear observers in electric power networks

Charles Wells

Location determination of power system disturbances based on frequency responses of the system

Robert Matthew Gardner, Zhian Zhong, Yilu Liu

Process for forming an electronic device including semiconductor fins

Marius K. Orlowski and Suresh Venkatesan

Semiconductor process for forming stress absorbent shallow trench isolation structures

Marius K. Orlowski, Mark C. Foisy, Olubmunmi O. Adetutu

Method for forming a semiconductor device having a fin and structure thereof

Marius K. Orlowski

Dual Surface SOI by Lateral Epitaxial Overgrowth

Brian A. Winstead, Omar Zia, Mariam G. Sadaka, Marius K. Orlowski

Method for forming an electronic device

Marius K. Orlowski, Brian J. Goolsby

Laterally grown nanotubes and method of formation

Marius K. Orlowski, Shahid Rauf, Peter L. G. Ventzek

Method of making a multi-bit non-volatile memory (NVM) cell and structure

Marius K. Orlowski and Sinan Goktepeli.

Multi-channel transistor structure and method of making thereof

Marius K. Orlowski

Semiconductor process with first transistor types oriented in a first plane and second transistor types oriented in a second plane

Marius K. Orlowski, Bich-Yen Nguye

FinFET structure with contacts

Marius K. Orlowski and Tab A. Stephens.

Discharge lamp lighting control device

Fred C. Lee, Jinghai Zhou, Yan Jiang, Msanao Okawa, Dung A. Tran, Hiroyasu Eriguchi

PMBDCM and two phase SRM motor, two phase SRM rotor and stator, and coil wrap for PMBDCM and SRM motors

Krishnan Ramu, Amanda Martin Staley

Method and apparatus for identifying an operational phase of a motor phase winding and controlling energization of the phase winding

Krishnan Ramu, Ajit Bhanot

Apparatus for drive control, power conversion, and start-up control in a PMBDCM or two-phase SRM drive system

Krishnan Ramu.

Method and system for identifying essential configuration bits

Cameron D. Patterson, Prasanna Sundararajan, Brandon J. Blodget, Scott P. McMillan

 

2007

Adaptive Bus Voltage Positioning for Two-Stage Voltage Regulators

J. Wei, M. Xu, F.C. Lee

Buck Converter with High Efficiency Gate Driver Providing Extremely Short Dead Time

Y. Ren, F.C. Lee

Cognitive Radio Engine Based on Genetic Algorithms in a Network

C.W. Bostian, W.R. Cyre, T.M. Gallagher, C.J. Rieser, T.W. Rondeau

Current Sensing in Multiple Coupled Industors by Time Constant Matching to Leakage Inductance

Y. Dong, M. Xu, F.C. Lee

Decision Selection and Associated Learning for Computing All Solutions in Automatic Test Pattern Generation (ATPG) and Satisfiability

M.S. Hsiao, K. Chandrasekar

Device and Method for Tuning an SPR Device

K. Meehan, R.E.Dessy

EMI Filter and Frequency Filters Having Capacitor with Inductance Cancellation Loop

S. Wang, F.C. Lee, W. Odendaa

Infinite Impulse Response Multiplierless Digital Filter Architecture

T. Bose

Intrinsic Fabry-Perot Optical Fiber Sensors and Their Multiplexing

A. Wang

LTCC-Based Modular MEMS Phased Array

A. Zaghloul

Method and Apparatus for a Bandwidth Broker in a Packet Network

Z.-L. Zhang, Y.T. Hou, Z. Duan

Method and Apparatus for Control and Routing of Wireless Sensor Networks

Y.T. Hou, S. Mao

Method and Apparatus for Packet Scheduling Using Virtual Time Stamp for High Capacity Combined Input and Output Queued Switching System

Z.-L. Zhang, Y.T. Hou

Method and System for Generating a Bitstream View of a Design

C.D. Patterson

Methods of Estimating Susceptibility to Single Event Upsets for a Design Implemented in an FPGA

C.D. Patterson

Multichannel Adaptive Filter for Noise and/or Interference Cancellation

A.A. Beex, J.R. Zeidler

Multiphase Voltage Regulator Having Coupled Inductors with Reduced Winding Resistance

J. Zhou, F.C. Lee, M. Xu, Y. Dong

Optical Fiber Sensors for Harsh Environments

A. Wang, J. Xu

Power Converters Having Capacitor Resonant with Transformer Leakage Inductance

Y. Ren, F.C. Lee, M. Xu

Power Converters Having Output Capacitor Resonant with Autotransformer Leakage Inductance

Y. Ren, J. Sun, M. Xu, F.C. Lee

Real-Time Software Receiver

B. Ledvina

Self-driven scheme for synchronous rectifier having no body diode

Ming Xu, Fred C. Lee

Stub Loaded Helix Antenna

R.M. Barts, W.L. Stutzman

Topologies for Using Multiple Energy Sources for Power Conversions

J.S. Lai

Wideband Modular MEMS Phased Array

A. Zaghloul, O. Kilic

   

2006

Planar Wideband Antennas

Minh-Chou Huynh and W. L. Stutzma

Topologies for multiple energy sources

J.S. La

Apparatus and Method that Prevent Flux Reversal in the Stator Back Material of a Two-Phase SRM (TPSRM)

K. Ram

Radial-axial electromagnetic flux electric motor, coaxial electromagnetic flux electric motor, and rotor for same

K. Ram

System to Generate and Control Levitation, Propulsion and Guidance of Linear  Switched Reluctance Machines (LSRMs)

K. Ram

Quasi-resonant DC-DC converters with reduced body diode loss

M. Xu, F.C. Lee, Y. Qi

Self-driven circuit for synchronous rectifier DC/DC converter

M. Xu, F.C. Lee, Y. Ren, D. Ster

Two-stage voltage regulators with adjustable intermediate bus voltage, adjustable switching frequency, and adjustable number of active phases

J. Wei, M. Xu, F.C. Le

Adaptive bus voltage positioning for two-stage voltage regulators

J. Wei, M. Xu, F.C. Le

Buck Converter with High Efficiency Gate Driver Providing Extremely Short Dead Time

Y. Ren, F.C. Le

Optical fiber pressure and acceleration sensor fabricated on a fiber endface

Y. Zhu, X. Wang, J. Xu, A. Wan

Optical fiber sensors for harsh environments

J. Xu and A. Wan

Optical fiber sensors based on pressure induced temporal periodic variations in refractive index

A. Wan

Self-compensating fiber optic flow sensor having an end of fiber optic element and reflective surface within a tude

W. Peng, B. Qi, A. Wan

Method and apparatus for accessing memory using Ethernet packets

P. Athanas, H. Green, T. Brooks, K. Paar, P. McFal

Smaller aperture antenna for multiple spot beam satellites

A. Zaghloul, O. Kilic, A. Williams

   

2005

Event triangulation based on wide area measurements

Robert Gardner, Kevin Zhong, Yilu Liu

Multifunction hybrid intelligent universal transformer

Jason La

Server-based network performance metrics generation system and method

Y. Thomas Hou, Y. Dong, T. Taniguch

Fourpoint antenna

S-Y Suh and W.L Stutzma

Symmetric sweep phase sweep transmit diversity

R.D. Benning, R.M. Buehrer, and R.A. Sau

Method and apparatus for packaging optical fiber sensors for harsh environments

G.R. Pickrell, Y. Duan, and A. Wan

Smaller aperture antenna for multiple spot beam satellites

Amir I. Zaghloul, Ozlem Kilic, Albert E. William

   

2004

Hardware configuration, support node, and method for implementing general packet radio services over GSM

Amitabh Mishra

Wireless position location system and method using differential global positioning system information and general packet radio switching technology,

Amitabh Mishra

Line card for supporting circuit and packet switching

Amitabh Mishra

Independent component imaging

Yue (Joseph) Wang

Twin-image elimination apparatus and method

S. Shinoda, T.-C. Poon, M. Wu, Y. Suzuki

Emitter turn-off thyristors and their drive circuits

Alex Huang, Bin Zhang

Method and circuits for reducing dead time and reverse recovery loss in buck regulators

Yuming Bai, Nick Sun, Alex Huang

Step-down buck converter with full bridge circuit

Jia Wei, Fred C. Lee

Self-oscillating electronic discharge lamp ballast with dimming control

Fengfeng Tao, Fred C. Lee

The active-clamp couple-buck converter — a novel high efficiency voltage regulator module

Peng Xu, Kaiwei Yao, Fred C. Lee, Mao Ye, Jia Wei

Self-driven circuit for synchronous rectifier DC/DC converter

Ming Xu, Fred C. Lee, Yuancheng Ren

A wideband compact PIFA antenna

Minh-Chou Huynh and W. L. Stutzman

Cellular communications systems and related methods

R. M. Buehrer, S. Nicolso, R. A. Soni, D. Uptegrove

Methods and apparatus for optically measuring polarization rotation of optical wavefronts using rare earth iron garnets

Richard Claus

 

2003

Multiresolution learning paradigm and signal prediction

Y. Liang

Methods and apparatus for optically measuring polarization rotation of optical wavefronts using rare earth iron garnets

P. Duncan, C. Holton and R. Claus

Apparatus and method of enhancing transmit diversity

R.D. Benning, R.M. Buehrer, and R.A. Soni

Hardware configuration, support node and method for implementing general packet radio services over GSM

A. Mishra

Methods and apparatus for downlink diversity In CDMA using Walsh codes

R.M. Buehrer and R.A. Soni

Iterative channel estimation and compensation based thereon

R.M. Buehrer, S.-C. Liu, S.P. Nicoloso, and D. Uptegrove

Start-up circuit and control for high power isolated boost DC/DC converters

L. Zhu, J. Lai, F.C. Lee.

Method of channel estimation and compensation based thereon

R.M. Buehrer, S.-C. Liu, S.P. Nicoloso, and D. Uptegrove

Available bit rate flow control for service allocation in a packet network

T. Hou, S.S. Panwar, and H. Tzeng

High input voltage, high efficiency, fast transient voltage regulator module (VRM)

X. Zhou, F.C. Lee.

Code division multiple access system and method of operation with improved signal acquisition and processing

R.M. Buehrer and S.-C. Liu

 

2002

Available bit rate flow control for service allocation in a packet network

T. Hou.

Fourtear antenna

S.-Y. Suh and W.L. Stutzman

Multi-Layer Flat Plate Antenna with Low-Cost Material and High-Conductivity Additive Processing,

A. Zaghloul

Rotating Head Optical Transmitter for Position Measurement System

T. Pratt

Methods and Apparatus for Downlink Diversity in CDMA Using Walsh Codes

M. Buehrer, Soni, and Tsai

Transmitter Architecture Employing Space Time Spreading and Orthogonal Transmit Diversity Techniques

Allpress, Buehrer, Li, Ramesh and Soni

Multistage Interference Cancellation for CDMA Applications Using M-ary Orthogonal Moduation

Buehrer, Gollamudi, and Nicoloso

Three-Phase Zero-Current-Transition (ZCT) Inverters and Rectifiers with Three Auxiliary Switches

Y. Li, F.C. Lee

Zero Voltage Zero Current Three Level DC-DC Converter

P. Barbosa, F. Canales, F.C. Lee

Current Sensing and Current Sharing

X. Zhou, F.C. Lee

Diode Assisted Gate Turn-Off Thyristor

Y. Li, A. Huang, K. Motto

Semiconductor Structures with Trench Contacts

A. Huang

A Low-Cost 3D Flip-Chip Packaging Technology for Integrated Power Electronics Modules

G.-Q. Lu, X. Liu

Accelerated Commutation for Passive Clamp Isolated Boost Converters

J. Lai, F.C. Lee, L. Zhu

 

2001

Receiver Architecture Employing Space Time Spreading and Orthogonal Transmit Diversity Techniques

S.A. Alpress, R.M. Buehrer, R.A. Soni

Multilevel Cascade Voltage Source Inverter with Separate DC Sources

J.S. Lai

Soft-Switched Quasi-Single-Stage (QSS) Bi-Directional Inverter/Charger

Kunrong Wang, F.C. Lee

Wideband Phased Array Antenna Employing Increased Packaging Density Laminate Structure Containing Feed Network, Balun and Power Divider Circuitry

J. Rawnick, W.L. Stutzman, J.R. Nealy

One-Way Packet Communication Channel with Retransmissions

B. Davidson, C.W. Bostian

Method and System for Automated Optimization of Antenna Positioning in 3-D

T.S. Rappaport, R.R. Skidmore

Combination Monitoring Device and Patch for a Pneumatic Tire and Method of Installing the Same with a Coupled Antenna

P.B. Wilson, R.J. Trew, R.W. Koch

   

2000

Telecommunication Network with Mobile Voice Conferencing System & Method

A. Mishra

Three-Dimensional Holographic Fluorescence Microscope

T.C. Poon, B.D. Schilling, G. Indebetouw, B. Storrie

Self-Calibrating Optical Fiber Pressure, Strain, and Temperature Sensors

A. Wang, J. Wang, W. Zhao, H. Xiao

Semiconductor Structures with Trench Contacts

A.Q. Huang

Power Supply for Supplying AC Output Power

W. Chen, F.C. Lee, K. Nishiura, T. Yamauchi, Y. Murakami, M. Maehara

Trench Contact Process

A.Q. Huang

Single-Stage Input Current Shaping Technique With Voltage-Doubler Rectifier Front-End

F.C. Lee, J. Zhang

Trimmed Foursquare Antenna Radiating Element

J. Randall Nealy, M.J. Monkevich, W. L. Stutzman, W.A. Davis

 

1999

Self-Calibrating Optical Fiber Pressure, Strain and Temperature Sensors

A. Wang

Stub Loaded Helix Antenna

R.M. Barts, W.L. Stutzman

Defect Detection System for Lumber

R.W. Conners, X. Xiao, D.E. Kline, P.E. Araman

Circuit Structure Including RF/Wideband Resonant Vias

S.M. Riad

Method and Apparatus for Automatic Average Current Mode Controlled Power Factor Correction Technique Without Input Voltage Sensing

Jay Rajagopalan, Paolo Nora, F.C. Lee

Tube Lining Apparatus

G.Q. Lu, J.N. Calata

Process for Providing a Glass Dielectric Layer on an Electrically Conductive Substrate and Electostatic Chucks Made by the Process

G.Q. Lu, J. Bang

Discharge Lamp Driving Circuit Having Resonant Circuit Defining Two Resonance Modes

Jinrong Qian, F.C. Lee, Tokushi Yamauchi

New Gas Discharge Lamp Inverter with a Wide Input Voltage Range

Jainrong Qian, F.C. Lee

1998/1997

Twin-image Elimination Apparatus and Method

K. Shinoda, T.C. Poon, M. We, Y. Suzuki

Automatic Color and Grain Sorting of Materials

R.W. Conners, Q. Lu

Semiconductor Device and Control Method

A.Q. Huang

Conductivity Modulation Semiconductor

A.Q. Huang

Semiconductor Device

A.Q. Huang

 

1996

Damped EMI Input Filter Power Factor Correction

V. Vlatkovic, F.C. Lee, D. Borojevic

Zero Voltage Transition (ZVT) 3-Phase PWM Voltage Link Converters

H. Mao, F.C. Lee

Zero-Current-Transition PWM Converters

G. Hua, F.C. Lee

Reduced Operator Emission Exposure Antennas for Safer Hand-Held Radios and Cellular Telephones

W.L. Stutzman, R. Nealy

   

1995

Zero-Voltage-Switched, Three-Phase PWM Rectifier Inverter Circuit

V. Vlatkovic, D. Borojevic, F.C. Lee

Controlled Dopant Diffusion for Fiber Optic Coupler

R.O. Claus

Split Spectrum Self-Referenced Fiber Optic Sensor

R.O. Claus

Zero-Voltage-Transition Pulse-Width-Modulated Converters

G. Hua, F.C. Lee

Soft Switching PWM Converters

G. Hua, F.C. Lee

Portable Real Time Cellular Telephone and Pager Network System Monitor

T.S. Rappaport, J.C. Liberti, S.L. McCulley, M.D. Keitz

Wide Scanning Spherical Antenna

B. Shen, W.L. Stutzman

   

1994

Non-Symmetrical Inductive Sensors Having Ferrite Coil Geometries With Different Top and Base Geometries

S.M. Riad, K. Anim-Appiah, S. Onishi

Zero-Voltage-Switched, Three-Phase Pulse-Width-Modulating Switching Rectifier with Power Facor Correction

D. Borojevic, V. Vlatkovic, F.C. Lee

Extrinsic Fiber Optic Displacement Sensors and Displacement Sensing Systems

K.A. Murphy, A. Vengsarkar, M.F. Gunther, R.O. Claus

Novel Zero-Voltage-Switching Family of Isolated converters

R. Farrington, M.M. Jovanovic, F.C. Lee

A Zero-Voltage-Switched, Three-Phase PWM Switching Rectifier with Power Factor Correction

D. Borojevic, V. Vlatkovic, F.C. Lee

Extrinsic Fiber Optic Displacement Sensing System

K.A. Murphy, A.M. Vengsarkar, R.O. Claus

Fused biconical taper fiber optic coupler station and fabrication techniques

K.A. Murphy, A.M. Vengsarkar, R.O. Claus

Sapphire Optical Fiber Interferometer

K.A. Murphy, A. Wang, R.O. Claus

Compensation Method for Fiber Sensors Based on Non-Exchangeable Effect

X. Fang, A. Wang, S. He, J. Lin

1992/1993

Method and Apparatus for Sensing Strain in a Waveguide

B.D. Zimmermann, R.O. Claus, K.A. Murphy

Fused Biconical Taper Fiber Optic Coupler Station and Fabrication Techniques

K.A. Murphy, M.F. Gunther, R.O. Claus

Fiber Optic Grating-Based, Weighted Two Mode Fiber Sensors

A. Vengsarkar, K. Murphy, B. Fogg, J. Greene, R. Claus

Spacially-Weighted Two Mode Optical Fiber Sensors

K. Murphy, A. Vengsarkar, M. Gunther, B. Fogg, R. Claus

Computer-Based Bit Error Simulation for Digital Wireless Communications

T.S. Rappaport, V. Fung, M.D. Keitz