Patent | Date |
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On-chip randomness generation Grant 9,985,615 - Feng , et al. May 29, 2 | 2018-05-29 |
Commonly-bodied field-effect transistors Grant 9,818,652 - Pei , et al. November 14, 2 | 2017-11-14 |
Isolation Structures For Circuits Sharing A Substrate App 20170317166 - Pei; Chengwen ;   et al. | 2017-11-02 |
Commonly-bodied Field-effect Transistors App 20170316986 - Pei; Chengwen ;   et al. | 2017-11-02 |
Physical unclonable interconnect function array Grant 9,768,110 - Feng , et al. September 19, 2 | 2017-09-19 |
Structure and method for in-line defect non-contact tests Grant 9,721,854 - Ding , et al. August 1, 2 | 2017-08-01 |
On-chip Randomness Generation App 20170141771 - Feng; Kai D. ;   et al. | 2017-05-18 |
Physical unclonable interconnect function array Grant 9,391,014 - Feng , et al. July 12, 2 | 2016-07-12 |
Physical Unclonable Interconnect Function Array App 20160190005 - Feng; Kai D. ;   et al. | 2016-06-30 |
Air gap electrostatic discharge structure for high speed circuits Grant 9,380,688 - Feng , et al. June 28, 2 | 2016-06-28 |
Method for fabricating a physical unclonable interconnect function array Grant 9,331,012 - Feng , et al. May 3, 2 | 2016-05-03 |
Photoresist Collapse Method For Forming A Physical Unclonable Function App 20160071742 - Feng; Kai D. ;   et al. | 2016-03-10 |
Embedded on-chip security Grant 9,281,236 - Feng , et al. March 8, 2 | 2016-03-08 |
Precision trench capacitor Grant 9,240,406 - Feng , et al. January 19, 2 | 2016-01-19 |
Ring oscillator testing with power sensing resistor Grant 9,217,769 - Ding , et al. December 22, 2 | 2015-12-22 |
Physical Unclonable Interconnect Function Array App 20150348899 - Feng; Kai D. ;   et al. | 2015-12-03 |
Photoresist collapse method for forming a physical unclonable function Grant 9,190,360 - Feng , et al. November 17, 2 | 2015-11-17 |
Precision Trench Capacitor App 20150303191 - Feng; Kai D. ;   et al. | 2015-10-22 |
Semiconductor device including enhanced variability Grant 9,166,588 - Feng , et al. October 20, 2 | 2015-10-20 |
Embedded On-chip Security App 20150255326 - Feng; Kai D. ;   et al. | 2015-09-10 |
Embedded on-chip security Grant 9,117,824 - Feng , et al. August 25, 2 | 2015-08-25 |
Photoresist Collapse Method For Forming A Physical Unclonable Function App 20150235964 - Feng; Kai D. ;   et al. | 2015-08-20 |
Semiconductor Device Including Enhanced Variability App 20150207505 - Feng; Kai D. ;   et al. | 2015-07-23 |
Clock phase shift detector Grant 9,077,319 - Feng , et al. July 7, 2 | 2015-07-07 |
Methodology and apparatus for tuning driving current of semiconductor transistors Grant 9,059,204 - Feng , et al. June 16, 2 | 2015-06-16 |
Structure of very high insertion loss of the substrate noise decoupling Grant 9,059,183 - Ding , et al. June 16, 2 | 2015-06-16 |
Embedded On-chip Security App 20150084193 - Feng; Kai D. ;   et al. | 2015-03-26 |
FET pair based physically unclonable function (PUF) circuit with a constant common mode voltage Grant 8,941,405 - Chi , et al. January 27, 2 | 2015-01-27 |
Analyzing EM performance during IC manufacturing Grant 8,917,104 - Chen , et al. December 23, 2 | 2014-12-23 |
Real-time on-chip EM performance monitoring Grant 8,890,556 - Chen , et al. November 18, 2 | 2014-11-18 |
On-chip transmission line structures with balanced phase delay Grant 8,860,191 - Ding , et al. October 14, 2 | 2014-10-14 |
Test structure for determination of TSV depth Grant 8,853,693 - Ding , et al. October 7, 2 | 2014-10-07 |
Burst Noise In Line Test App 20140253169 - Feng; Kai D. ;   et al. | 2014-09-11 |
Methodology and Apparatus for Tuning Driving Current of Semiconductor Transistors App 20140234990 - Feng; Kai D. ;   et al. | 2014-08-21 |
Integrated circuit pad modeling Grant 8,806,415 - Ding , et al. August 12, 2 | 2014-08-12 |
High frequency CMOS programmable divider with large divide ratio Grant 8,791,728 - Austin , et al. July 29, 2 | 2014-07-29 |
On-chip Randomness Generation App 20140197865 - Feng; Kai D. ;   et al. | 2014-07-17 |
Methodology and apparatus for tuning driving current of semiconductor transistors Grant 8,779,838 - Yang , et al. July 15, 2 | 2014-07-15 |
Clock Phase Shift Detector App 20140159775 - Feng; Kai D. ;   et al. | 2014-06-12 |
Structure And Method For In-line Defect Non-contact Tests App 20140152337 - Ding; Hanyi ;   et al. | 2014-06-05 |
Radiation Signal Measurement System For Millimeter Wave Transceivers App 20140104092 - BURNETT, II; RANDALL M. ;   et al. | 2014-04-17 |
Ring Oscillator Testing With Power Sensing Resistor App 20140097858 - Ding; Hanyi ;   et al. | 2014-04-10 |
Semiconductor structure having vias and high density capacitors Grant 8,674,423 - Collins , et al. March 18, 2 | 2014-03-18 |
Clock phase shift detector Grant 8,669,786 - Feng , et al. March 11, 2 | 2014-03-11 |
Fet Pair Based Physically Unclonable Function (puf) Circuit With A Constant Common Mode Voltage App 20140035670 - Chi; Howard H. ;   et al. | 2014-02-06 |
Clock phase shift detector Grant 8,638,124 - Feng , et al. January 28, 2 | 2014-01-28 |
Utilizing a sense amplifier to select a suitable circuit Grant 08618839 - | 2013-12-31 |
Utilizing a sense amplifier to select a suitable circuit Grant 8,618,839 - Chi , et al. December 31, 2 | 2013-12-31 |
On chip shielding structure for integrated circuits or devices on a substrate and method of shielding Grant 8,589,832 - Ding , et al. November 19, 2 | 2013-11-19 |
High frequency quadrature PLL circuit and method Grant 8,581,648 - Ding , et al. November 12, 2 | 2013-11-12 |
Structure for on chip shielding structure for integrated circuits or devices on a substrate Grant 8,566,759 - Ding , et al. October 22, 2 | 2013-10-22 |
Utilizing A Sense Amplifier To Select A Suitable Circuit App 20130241652 - Chi; Howard H. ;   et al. | 2013-09-19 |
Physical Unclonable Interconnect Function Array App 20130233608 - Feng; Kai D. ;   et al. | 2013-09-12 |
Physical unclonable function cell and array Grant 8,525,549 - Feng , et al. September 3, 2 | 2013-09-03 |
Phase lock loop having high frequency CMOS programmable divider with large divide ratio Grant 8,525,561 - Austin , et al. September 3, 2 | 2013-09-03 |
Physical Unclonable Function Cell And Array App 20130222013 - Feng; Kai D. ;   et al. | 2013-08-29 |
Integrated millimeter wave antenna and transceiver on a substrate Grant 8,519,892 - Ding , et al. August 27, 2 | 2013-08-27 |
Method and apparatus for preventing circuit failure Grant 8,493,075 - Feng , et al. July 23, 2 | 2013-07-23 |
Variable impedance single pole double throw CMOS switch Grant 8,482,336 - Sun , et al. July 9, 2 | 2013-07-09 |
Selectable dynamic/static latch with embedded logic Grant 8,471,595 - Austin , et al. June 25, 2 | 2013-06-25 |
High Frequency Quadrature Pll Circuit And Method App 20130147530 - DING; Hanyi ;   et al. | 2013-06-13 |
Structure Of Very High Insertion Loss Of The Substrate Noise Decoupling App 20130134566 - DING; Hanyi ;   et al. | 2013-05-30 |
Real-time On-chip Em Performance Monitoring App 20130106452 - Chen; Fen ;   et al. | 2013-05-02 |
Methodology And Apparatus For Tuning Driving Current Of Semiconductor Transistors App 20130099853 - Yang; Zhijian ;   et al. | 2013-04-25 |
High Frequency Cmos Programmable Divider With Large Divide Ratio App 20130093463 - Austin; John S. ;   et al. | 2013-04-18 |
High Frequency Cmos Programmable Divider With Large Divide Ratio App 20130093481 - Austin; John S. ;   et al. | 2013-04-18 |
Structure of very high insertion loss of the substrate noise decoupling Grant 8,421,183 - Ding , et al. April 16, 2 | 2013-04-16 |
High frequency quadrature PLL circuit and method Grant 8,415,999 - Ding , et al. April 9, 2 | 2013-04-09 |
Narrow-band wide-range frequency modulation continuous wave (FMCW) radar system Grant 8,416,121 - Chen , et al. April 9, 2 | 2013-04-09 |
Semiconductor structure including a high performance fet and a high voltage fet on an SOI substrate Grant 8,399,927 - Ding , et al. March 19, 2 | 2013-03-19 |
Analyzing Em Performance During Ic Manufacturing App 20130049793 - Chen; Fen ;   et al. | 2013-02-28 |
Method and system for assessing reliability of integrated circuit Grant 8,362,794 - Chen , et al. January 29, 2 | 2013-01-29 |
Leakage sensor and switch device for deep-trench capacitor array Grant 8,351,166 - Chen , et al. January 8, 2 | 2013-01-08 |
On-chip Transmission Line Structures With Balanced Phase Delay App 20120326798 - Ding; Hanyi ;   et al. | 2012-12-27 |
Integrated Millimeter Wave Antenna And Transceiver On A Substrate App 20120266116 - Ding; Hanyi ;   et al. | 2012-10-18 |
Variable Impedance Single Pole Double Throw CMOS Switch App 20120256678 - Sun; Pinping ;   et al. | 2012-10-11 |
Structure for an on-chip high frequency electro-static discharge device Grant 8,279,572 - Ding , et al. October 2, 2 | 2012-10-02 |
On-chip accelerated failure indicator Grant 8,274,301 - Feng , et al. September 25, 2 | 2012-09-25 |
Method For Managing Circuit Reliability App 20120218030 - Chen; Fen ;   et al. | 2012-08-30 |
Method for managing circuit reliability Grant 8,237,463 - Chen , et al. August 7, 2 | 2012-08-07 |
Test structure for determination of TSV depth Grant 8,232,115 - Ding , et al. July 31, 2 | 2012-07-31 |
Integrated millimeter wave antenna and transceiver on a substrate Grant 8,232,920 - Ding , et al. July 31, 2 | 2012-07-31 |
Test Structure For Determination Of Tsv Depth App 20120175612 - Ding; Hanyi ;   et al. | 2012-07-12 |
Narrow-Band Wide-Range Frequency Modulation Continuous Wave (FMCW) Radar System App 20120146845 - Chen; Howard H. ;   et al. | 2012-06-14 |
Semiconductor Structure Including A High Performance Fet And A High Voltage Fet On An Soi Substrate App 20120132992 - Ding; Hanyi ;   et al. | 2012-05-31 |
Method of operating transistors and structures thereof for improved reliability and lifetime Grant 8,159,814 - Wang , et al. April 17, 2 | 2012-04-17 |
Structure, Design Structure And Method Of Manufacturing A Structure Having Vias And High Density Capacitors App 20120061801 - COLLINS; David S. ;   et al. | 2012-03-15 |
Method And Apparatus For Preventing Circuit Failure App 20120056667 - Feng; Kai D. ;   et al. | 2012-03-08 |
Structure, design structure and method of manufacturing a structure having VIAS and high density capacitors Grant 8,125,013 - Collins , et al. February 28, 2 | 2012-02-28 |
Semiconductor structure including a high performance FET and a high voltage FET on a SOI substrate Grant 8,120,110 - Ding , et al. February 21, 2 | 2012-02-21 |
High Frequency Quadrature Pll Circuit And Method App 20120025881 - Ding; Hanyi ;   et al. | 2012-02-02 |
Structure, design structure and method of manufacturing a structure having VIAS and high density capacitors Grant 8,101,494 - Collins , et al. January 24, 2 | 2012-01-24 |
Method of forming a high performance fet and a high voltage fet on a SOI substrate Grant 8,012,814 - Ding , et al. September 6, 2 | 2011-09-06 |
Structure Of Very High Insertion Loss Of The Substrate Noise Decoupling App 20110132652 - Ding; Hanyi ;   et al. | 2011-06-09 |
Integrated millimeter wave antenna and transceiver on a substrate Grant 7,943,404 - Ding , et al. May 17, 2 | 2011-05-17 |
On-Chip Accelerated Failure Indicator App 20110102005 - Feng; Kai D. ;   et al. | 2011-05-05 |
Structure of very high insertion loss of the substrate noise decoupling Grant 7,923,808 - Ding , et al. April 12, 2 | 2011-04-12 |
Test Structure for Determination of TSV Depth App 20110073858 - Ding; Hanyi ;   et al. | 2011-03-31 |
Method for forming an on-chip high frequency electro-static discharge device Grant 7,915,158 - Ding , et al. March 29, 2 | 2011-03-29 |
Phase-change TaN resistor based triple-state/multi-state read only memory Grant 7,880,158 - Aitken , et al. February 1, 2 | 2011-02-01 |
Method And System For Assessing Reliability Of Integrated Circuit App 20110018575 - Chen; Fen ;   et al. | 2011-01-27 |
Leakage Sensor And Switch Device For Deep-trench Capacitor Array App 20110019321 - Chen; Howard H. ;   et al. | 2011-01-27 |
Structures and Methods for Automated Tuning in Wide Range Multi-Band VCO with Internal Reset Concept App 20100308922 - Feng; Kai D. ;   et al. | 2010-12-09 |
Design structure for an on-chip high frequency electro-static discharge device Grant 7,768,762 - Ding , et al. August 3, 2 | 2010-08-03 |
Method Of Operating Transistors And Structures Thereof For Improved Reliability And Lifetime App 20100182729 - Wang; Ping-Chuan ;   et al. | 2010-07-22 |
Method for forming an on-chip high frequency electro-static discharge device Grant 7,759,243 - Ding , et al. July 20, 2 | 2010-07-20 |
Design structures including multiple reference frequency fractional-N PLL (phase locked loop) Grant 7,733,137 - Feng June 8, 2 | 2010-06-08 |
Phase-change TaN resistor based triple-state/multi-state read only memory Grant 7,715,248 - Aitken , et al. May 11, 2 | 2010-05-11 |
Increased power line noise immunity in IC using capacitor structure in fill area Grant 7,689,961 - Braun , et al. March 30, 2 | 2010-03-30 |
Multiple status e-fuse based non-volatile voltage control oscillator configured for process variation compensation, an associated method and an associated design structure Grant 7,675,378 - Feng , et al. March 9, 2 | 2010-03-09 |
Design structure for an automated real-time frequency band selection circuit for use with a voltage controlled oscillator Grant 7,675,367 - Feng , et al. March 9, 2 | 2010-03-09 |
Design of BEOL patterns to reduce the stresses on structures below chip bondpads Grant 7,666,712 - Awad , et al. February 23, 2 | 2010-02-23 |
Structure, Design Structure and Method of Manufacturing a Structure Having VIAS and High Density Capacitors App 20100041203 - Collins; David S. ;   et al. | 2010-02-18 |
Structure, Design Structure and Method of Manufacturing a Structure Having VIAS and High Density Capacitors App 20100038750 - Collins; David S. ;   et al. | 2010-02-18 |
Semiconductor Structure Including A High Performance Fet And A High Voltage Fet On A Soi Substrate App 20100032761 - Ding; Hanyi ;   et al. | 2010-02-11 |
Integrated Millimeter Wave Antenna And Transceiver On A Substrate App 20100033395 - Ding; Hanyi ;   et al. | 2010-02-11 |
Method Of Forming A High Performance Fet And A High Voltage Fet On A Soi Substrate App 20100035390 - Ding; Hanyi ;   et al. | 2010-02-11 |
Integrated Millimeter Wave Antenna And Transceiver On A Substrate App 20100035370 - Ding; Hanyi ;   et al. | 2010-02-11 |
Design Structure For An On-chip High Frequency Electro-static Discharge Device App 20090316314 - Ding; Hanyi ;   et al. | 2009-12-24 |
Design Structure For An On-chip High Frequency Electro-static Discharge Device App 20090316313 - Ding; Hanyi ;   et al. | 2009-12-24 |
Method For Forming An 0n-chip High Frequency Electro-static Discharge Device App 20090317975 - Ding; Hanyi ;   et al. | 2009-12-24 |
Method For Forming An On-chip High Frequency Electro-static Discharge Device App 20090317970 - Ding; Hanyi ;   et al. | 2009-12-24 |
Multiple status e-fuse based non-volatile voltage control oscillator configured for process variation compensation, an associated method and an associated design structure Grant 7,609,121 - Feng , et al. October 27, 2 | 2009-10-27 |
Multiple Status E-fuse Based Non-volatile Voltage Control Oscillator Configured For Process Variation Compensation, An Associated Method And An Associated Design Structure App 20090243738 - Feng; Kai D. ;   et al. | 2009-10-01 |
Multiple Status E-fuse Based Non-volatile Voltage Control Oscillator Configured For Process Variation Compensation, An Associated Method And An Associated Design Structure App 20090243739 - Feng; Kai D. ;   et al. | 2009-10-01 |
Design structure for an on-chip real-time moisture sensor for and method of detecting moisture ingress in an integrated circuit chip Grant 7,571,637 - Chen , et al. August 11, 2 | 2009-08-11 |
Vertical LC tank device Grant 7,564,319 - Ding , et al. July 21, 2 | 2009-07-21 |
Structure Of Very High Insertion Loss Of The Substrate Noise Decoupling App 20090127652 - Ding; Hanyi ;   et al. | 2009-05-21 |
Design Structure for an Automated Real-Time Frequency Band Selection Circuit for use with a Voltage Controlled Oscillator App 20090113361 - Feng; Kai D. ;   et al. | 2009-04-30 |
Design Structure for an On-Chip Real-Time Moisture Sensor For and Method of Detecting Moisture Ingress in an Integrated Circuit Chip App 20090107220 - Chen; Fen ;   et al. | 2009-04-30 |
Design Structures Including Multiple Reference Frequency Fractional-n Pll (phase Locked Loop) App 20090096497 - Feng; Kai D. | 2009-04-16 |
On Chip Shielding Structure For Integrated Circuits Or Devices On A Substrate And Method Of Shielding App 20090052153 - Ding; Hanyi ;   et al. | 2009-02-26 |
Design Structure For On Chip Shielding Structure For Integrated Circuits Or Devices On A Substrate App 20090055790 - DING; Hanyi ;   et al. | 2009-02-26 |
Design of BEOL patterns to reduce the stresses on structures below chip bondpads Grant 7,489,038 - Awad , et al. February 10, 2 | 2009-02-10 |
Fast VCO band selection by frequency to voltage converter Grant 7,443,259 - Feng , et al. October 28, 2 | 2008-10-28 |
PHASE-CHANGE TaN RESISTOR BASED TRIPLE-STATE/MULTI-STATE READ ONLY MEMORY App 20080232159 - Aitken; John M. ;   et al. | 2008-09-25 |
Design of BEOL Patterns to Reduce the Stresses on Structures Below Chip Bondpads App 20080233681 - Awad; Elie ;   et al. | 2008-09-25 |
PHASE-CHANGE TaN RESISTOR BASED TRIPLE-STATE/MULTI-STATE READ ONLY MEMORY App 20080197337 - Aitken; John M. ;   et al. | 2008-08-21 |
On-Chip Real-Time Moisture Sensor For and Method of Detecting Moisture Ingress in an Integrated Circuit Chip App 20080191716 - Chen; Fen ;   et al. | 2008-08-14 |
Phase-change TaN resistor based triple-state/multi-state read only memory Grant 7,381,981 - Aitken , et al. June 3, 2 | 2008-06-03 |
Method and apparatus for impedance matching in transmission circuits using tantalum nitride resistor devices Grant 7,378,866 - Chen , et al. May 27, 2 | 2008-05-27 |
Method and apparatus for impedance matching in transmission circuits using tantalum nitride resistor devices Grant 7,345,503 - Chen , et al. March 18, 2 | 2008-03-18 |
Method And Apparatus For Impedance Matching In Transmission Circuits Using Tantalum Nitride Resistor Devices App 20080061902 - Chen; Fen ;   et al. | 2008-03-13 |
Vertical LC tank device Grant 7,323,948 - Ding , et al. January 29, 2 | 2008-01-29 |
Fast VCO Band Selection By Frequency to Voltage Converter App 20080018411 - Feng; Kai D. ;   et al. | 2008-01-24 |
Vertical Lc Tank Device App 20080012091 - Ding; Hanyi ;   et al. | 2008-01-17 |
Method And Apparatus For Impedance Matching In Transmission Circuits Using Tantalum Nitride Resistor Devices App 20080001620 - Chen; Fen ;   et al. | 2008-01-03 |
On-chip signal transformer for ground noise isolation Grant 7,288,417 - Ding , et al. October 30, 2 | 2007-10-30 |
Vertical Lc Tank Device App 20070052062 - Ding; Hanyi ;   et al. | 2007-03-08 |
Increased Power Line Noise Immunity In Ic Using Capacitor Structure In Fill Area App 20070038968 - Braun; Florian ;   et al. | 2007-02-15 |
PHASE-CHANGE TaN RESISTOR BASED TRIPLE-STATE/MULTI-STATE READ ONLY MEMORY App 20070023743 - AITKEN; JOHN M. ;   et al. | 2007-02-01 |
Communication systems and methods using microelectronics power distribution network Grant 7,129,821 - Bueti , et al. October 31, 2 | 2006-10-31 |
Multiple Layer Structure For Substrate Noise Isolation App 20060163688 - Ding; Hanyi ;   et al. | 2006-07-27 |
On-chip Signal Transformer For Ground Noise Isolation App 20060148106 - Ding; Hanyi ;   et al. | 2006-07-06 |
Multiple layer structure for substrate noise isolation Grant 7,071,530 - Ding , et al. July 4, 2 | 2006-07-04 |
Design of beol patterns to reduce the stresses on structures below chip bondpads Grant 7,071,559 - Awad , et al. July 4, 2 | 2006-07-04 |
Low reflection driver for a high speed simultaneous bidirectional data bus Grant 7,030,644 - Feng April 18, 2 | 2006-04-18 |
Communication Systems And Methods Using Microelectronics Power Distribution Network App 20060038444 - Bueti; Serafino ;   et al. | 2006-02-23 |
Design of BEOL patterns to reduce the stresses on structures below chip bondpads App 20060027927 - Awad; Elie ;   et al. | 2006-02-09 |
Design Of Beol Patterns To Reduce The Stresses On Structures Below Chip Bondpads App 20060012045 - Awad; Elie ;   et al. | 2006-01-19 |
Spark current cancellation in charge pump of high speed phase lock loop circuit Grant 6,958,637 - Feng October 25, 2 | 2005-10-25 |
Low reflection driver for a high speed simultaneous bidirectional data bus App 20050168239 - Feng, Kai D. | 2005-08-04 |
Dual edge programmable delay unit Grant 6,914,467 - Feng , et al. July 5, 2 | 2005-07-05 |
Dual Edge Programmable Delay Unit App 20050122151 - Feng, Kai D. ;   et al. | 2005-06-09 |
Spark Current Cancellation In Charge Pump Of High Speed Phase Lock Loop Circuit App 20050099213 - Feng, Kai D. | 2005-05-12 |
Glitch-free receivers for bi-directional, simultaneous data bus Grant 6,842,044 - Feng , et al. January 11, 2 | 2005-01-11 |
Parallel opto-electric structure for high sensitivity and wide bandwidth optical transceiver Grant 6,834,165 - Feng December 21, 2 | 2004-12-21 |
Capacitor regulated high efficiency driver for a light emitting diode Grant 6,748,180 - Feng June 8, 2 | 2004-06-08 |
Adjustable peaking capacitor in high-speed optical fiber communication receiver Grant 6,664,858 - Feng December 16, 2 | 2003-12-16 |
Adjustable peaking capacitor in high-speed optical fiber communication receiver App 20030020547 - Feng, Kai D. | 2003-01-30 |
Device For Opto-electrical Acquisition Of Shapes By Axial Illumination App 20020011556 - Feng, Kai D. | 2002-01-31 |
Capacitor regulated high efficiency driver for a light emitting diode App 20020012151 - Feng, Kai D. | 2002-01-31 |
Parallel opto-electric structure for high sensitivity and wide bandwidth optical transceiver App 20020003649 - Feng, Kai D. | 2002-01-10 |
Differential photoelectric receiver circuit App 20010050333 - Feng, Kai D. ;   et al. | 2001-12-13 |