producing pulses whose amplitude or duration depends on phase difference

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CPC
H03D3/20

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HELECTRICITY H03Electronic circuits H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER H03D3/00Demodulation of angle-, frequency- or phase- modulated oscillations

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H03D3/20producing pulses whose amplitude or duration depends on phase difference

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Patents Grantslast 30 patents

Information Patent Grant
Decoding circuit and method of decoding signal
- Patent number 9,602,094
- Issue date Mar 21, 2017
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- Dong-Wook Jang
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System for recovery of digital data from amplitude and phase modula...
- Patent number 6,178,208
- Issue date Jan 23, 2001
- Legerity
- Eugen Gershon
- H03 - BASIC ELECTRONIC CIRCUITRY
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Digital quadrature discriminator for demodulation of frequency-modu...
- Patent number 6,081,155
- Issue date Jun 27, 2000
- Texas Instruments Incorporated
- Giridhar D. Mandyam
- H03 - BASIC ELECTRONIC CIRCUITRY
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Digital frequency discriminator
- Patent number 5,828,238
- Issue date Oct 27, 1998
- Raytheon Company
- Patrick K. Bailleul
- H03 - BASIC ELECTRONIC CIRCUITRY
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Phase demodulator receiving inputs from phase detector and binary p...
- Patent number 5,406,218
- Issue date Apr 11, 1995
- Hitachi, Ltd.
- Yukihito Ishihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Digital FM demodulator utilizing uncorrelated clock reference signals
- Patent number 5,204,635
- Issue date Apr 20, 1993
- Yasuhito Takeuchi
- H03 - BASIC ELECTRONIC CIRCUITRY
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FM demodulator with carrier shift compensation
- Patent number 5,077,538
- Issue date Dec 31, 1991
- U.S. Philips Corporation
- Holger Gehrt
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FM demodulation device and FM modulation device employing a CMOS si...
- Patent number 4,988,960
- Issue date Jan 29, 1991
- Yamaha Corporation
- Norio Tomisawa
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Limiter and detector circuit and method
- Patent number 4,951,001
- Issue date Aug 21, 1990
- Television Corporation of America
- Clyde Smith
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FM demodulator having a frequency independent delay circuit
- Patent number 4,926,133
- Issue date May 15, 1990
- Kabushiki Kaisha Toshiba
- Takashi Koga
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Information Patent Grant
FM demodulation circuit
- Patent number 4,884,037
- Issue date Nov 28, 1989
- Yamaha Corporation
- Akira Sogo
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Information Patent Grant
Digital FM demodulator signal-to-noise improvement
- Patent number 4,839,606
- Issue date Jun 13, 1989
- Rockwell International Corporation
- David B. Hallock
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Information Patent Grant
Digital delay FM demodulator with filtered noise dither
- Patent number 4,772,853
- Issue date Sep 20, 1988
- Rockwell International Corporation
- Billy D. Hart
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Information Patent Grant
Tuned inductorless active phase shift demodulator
- Patent number 4,628,272
- Issue date Dec 9, 1986
- Motorola, Inc.
- Walter L. Davis
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Information Patent Grant
Frequency demodulator employing a circuit having a delay varying wi...
- Patent number 4,435,682
- Issue date Mar 6, 1984
- U.S. Philips Corporation
- Robert Boudault
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Demodulator of angle modulated signal operable by low power voltage
- Patent number 4,339,726
- Issue date Jul 13, 1982
- Nippon Electric Co., Ltd.
- Masami Miura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic fine tuning circuit
- Patent number 4,283,792
- Issue date Aug 11, 1981
- Sony Corporation
- Masayuki Hongu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Radio receiver for tone modulated signals
- Patent number 4,254,503
- Issue date Mar 3, 1981
- International Standard Electric Corporation
- Ian A. W. Vance
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Noise muting circuit in FM receiver
- Patent number 4,146,842
- Issue date Mar 27, 1979
- Hitachi, Ltd.
- Isao Fukushima
- H03 - BASIC ELECTRONIC CIRCUITRY
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Frequency selective detector circuit
- Patent number 4,097,812
- Issue date Jun 27, 1978
- Matsushita Electric Corporation
- Theodore S. Rzeszewski
- G08 - SIGNALLING
Information Patent Grant
FM discriminator
- Patent number 4,024,461
- Issue date May 17, 1977
- Sony Corporation
- Mitsuo Ohsawa
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Detector for AM-FM signals
- Patent number 3,999,138
- Issue date Dec 21, 1976
- General Electric Company
- William Peil
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3843931
- Patent number 3,843,931
- Issue date Oct 22, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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3764927
- Patent number 3,764,927
- Issue date Oct 9, 1973
- H03 - BASIC ELECTRONIC CIRCUITRY
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3748586
- Patent number 3,748,586
- Issue date Jul 24, 1973
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3624523
- Patent number 3,624,523
- Issue date Nov 30, 1971
- H03 - BASIC ELECTRONIC CIRCUITRY
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3392337
- Patent number 3,392,337
- Issue date Jul 9, 1968
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3324399
- Patent number 3,324,399
- Issue date Jun 6, 1967
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3054064
- Patent number 3,054,064
- Issue date Sep 11, 1962
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3022461
- Patent number 3,022,461
- Issue date Feb 20, 1962
- H03 - BASIC ELECTRONIC CIRCUITRY

producing pulses whose amplitude or duration depends on phase difference

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Decoding circuit and method of decoding signal

System for recovery of digital data from amplitude and phase modula...

Digital quadrature discriminator for demodulation of frequency-modu...

Digital frequency discriminator

Phase demodulator receiving inputs from phase detector and binary p...

Digital FM demodulator utilizing uncorrelated clock reference signals

FM demodulator with carrier shift compensation

FM demodulation device and FM modulation device employing a CMOS si...

Limiter and detector circuit and method

FM demodulator having a frequency independent delay circuit

FM demodulation circuit

Digital FM demodulator signal-to-noise improvement

Digital delay FM demodulator with filtered noise dither

Tuned inductorless active phase shift demodulator

Frequency demodulator employing a circuit having a delay varying wi...

Demodulator of angle modulated signal operable by low power voltage

Automatic fine tuning circuit

Radio receiver for tone modulated signals

Noise muting circuit in FM receiver

Frequency selective detector circuit

FM discriminator

Detector for AM-FM signals

3843931

3764927

3748586

3624523

3392337

3324399

3054064

3022461

Patents Applicationslast 30 patents