using at least a two emittor-coupled differential pair of transistors

Industry

CPC
H03D1/229

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Parent Industries

HELECTRICITY H03Electronic circuits H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER H03D1/00Demodulation of amplitude-modulated oscillations

Current Industry

H03D1/229using at least a two emittor-coupled differential pair of transistors

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Fast current-based envelope detector
- Patent number 10,627,430
- Issue date Apr 21, 2020
- Subhashish Mukherjee
- G01 - MEASURING TESTING
Information Patent Grant
Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...
- Patent number 8,634,787
- Issue date Jan 21, 2014
- International Business Machines Corporation
- Troy J. Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...
- Patent number 8,634,786
- Issue date Jan 21, 2014
- International Business Machines Corporation
- Troy J. Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...
- Patent number 8,543,079
- Issue date Sep 24, 2013
- International Business Machines Corporation
- Troy J. Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...
- Patent number 8,249,542
- Issue date Aug 21, 2012
- International Business Machines Corporation
- Troy J. Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...
- Patent number 7,512,395
- Issue date Mar 31, 2009
- International Business Machines Corporation
- Troy J. Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Quadrature demodulator having active filters formed with emitter fo...
- Patent number 5,734,295
- Issue date Mar 31, 1998
- NEC Corporation
- Shigeru Kagawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
I/Q quadraphase modulator circuit
- Patent number 5,574,755
- Issue date Nov 12, 1996
- Philips Electronics North America Corporation
- Charles J. Persico
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Detector circuit including current attenuating circuit and capacitor
- Patent number 4,985,685
- Issue date Jan 15, 1991
- Kabushiki Kaisha Toshiba
- Kenji Hara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Balanced modulator circuit
- Patent number 4,614,911
- Issue date Sep 30, 1986
- Kabushiki Kaisha Toshiba
- Mitsumo Kawano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low offset position demodular
- Patent number 4,539,608
- Issue date Sep 3, 1985
- Storage Technology Corporation
- John P. Hill
- G11 - INFORMATION STORAGE
Information Patent Grant
Field effect transistor circuit for modulator and demodulator appli...
- Patent number 4,413,239
- Issue date Nov 1, 1983
- The United States of America as represented by the Secretary of the Navy
- Donald E. Romeo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic circuit including a current mirror circuit
- Patent number 4,410,858
- Issue date Oct 18, 1983
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hiromi Kusakabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Carrier regenerating circuit for a synchronous detector
- Patent number 4,370,676
- Issue date Jan 25, 1983
- Sony Corporation
- Masayuki Hongu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video signal recovery system
- Patent number 4,367,491
- Issue date Jan 4, 1983
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- Jack R. Harford
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
FM Detector using a phase shift network and an analog multiplier
- Patent number 4,362,998
- Issue date Dec 7, 1982
- Hitachi, Ltd.
- Kazuo Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Chopper type switching circuit
- Patent number 4,278,944
- Issue date Jul 14, 1981
- Pioneer Electronic Corporation
- Kohji Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM Detector using a phase shift network and an analog multiplier
- Patent number 4,236,117
- Issue date Nov 25, 1980
- Hitachi, Ltd.
- Kazuo Watanabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillating circuit
- Patent number 4,169,248
- Issue date Sep 25, 1979
- Sony Corporation
- Masayuki Hongu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Amplifying circuit
- Patent number 4,110,635
- Issue date Aug 29, 1978
- Sony Corporation
- Masayuki Hongu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for demodulating a stereo signal
- Patent number 4,074,075
- Issue date Feb 14, 1978
- Sony Corporation
- Mitsuo Ohsawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multipurpose semiconductor circuits utilizing a novel semiconductor...
- Patent number 3,988,598
- Issue date Oct 26, 1976
- Sony Corporation
- Yoshio Ishigaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multipurpose switching circuits utilizing a novel semiconductor device
- Patent number 3,980,900
- Issue date Sep 14, 1976
- Sony Corporation
- Yoshio Ishigaki
- H03 - BASIC ELECTRONIC CIRCUITRY
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Automatic gain control system
- Patent number 3,936,599
- Issue date Feb 3, 1976
- General Electric Company
- William Peil
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3883755
- Patent number 3,883,755
- Issue date May 13, 1975
- G01 - MEASURING TESTING
Information Patent Grant
3871022
- Patent number 3,871,022
- Issue date Mar 11, 1975
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3840754
- Patent number 3,840,754
- Issue date Oct 8, 1974
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3829606
- Patent number 3,829,606
- Issue date Aug 13, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3796963
- Patent number 3,796,963
- Issue date Mar 12, 1974
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3679981
- Patent number 3,679,981
- Issue date Jul 25, 1972
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
RECEIVER AND INTEGRATED AM-FM/IQ DEMODULATORS FOR GIGABIT-RATE DATA...
- Publication number 20130044837
- Publication date Feb 21, 2013
- International Business Machines Corporation
- Troy J. Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER AND INTEGRATED AM-FM/IQ DEMODULATORS FOR GIGABIT-RATE DATA...
- Publication number 20130045701
- Publication date Feb 21, 2013
- International Business Machines Corporation
- Troy J. Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER AND INTEGRATED AM-FM/IQ DEMODULATORS FOR GIGABIT-RATE DATA...
- Publication number 20130045702
- Publication date Feb 21, 2013
- International Business Machines Corporation
- Troy J. Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECEIVER AND INTEGRATED AM-FM/IQ DEMODULATORS FOR GIGABIT-RATE DATA...
- Publication number 20080280577
- Publication date Nov 13, 2008
- International Business Machines Corporation
- Troy J. Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...
- Publication number 20070178866
- Publication date Aug 2, 2007
- IBM Corporation
- Troy J. Beukema
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using at least a two emittor-coupled differential pair of transistors

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fast current-based envelope detector

Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...

Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...

Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...

Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...

Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...

Quadrature demodulator having active filters formed with emitter fo...

I/Q quadraphase modulator circuit

Detector circuit including current attenuating circuit and capacitor

Balanced modulator circuit

Low offset position demodular

Field effect transistor circuit for modulator and demodulator appli...

Electronic circuit including a current mirror circuit

Carrier regenerating circuit for a synchronous detector

Video signal recovery system

FM Detector using a phase shift network and an analog multiplier

Chopper type switching circuit

FM Detector using a phase shift network and an analog multiplier

Oscillating circuit

Amplifying circuit

Circuit for demodulating a stereo signal

Multipurpose semiconductor circuits utilizing a novel semiconductor...

Multipurpose switching circuits utilizing a novel semiconductor device

Automatic gain control system

3883755

3871022

3840754

3829606

3796963

3679981

Patents Applicationslast 30 patents

RECEIVER AND INTEGRATED AM-FM/IQ DEMODULATORS FOR GIGABIT-RATE DATA...

RECEIVER AND INTEGRATED AM-FM/IQ DEMODULATORS FOR GIGABIT-RATE DATA...

RECEIVER AND INTEGRATED AM-FM/IQ DEMODULATORS FOR GIGABIT-RATE DATA...

RECEIVER AND INTEGRATED AM-FM/IQ DEMODULATORS FOR GIGABIT-RATE DATA...

Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data...