using a phase locked loop

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CPC
H03D1/2281

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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

H03D1/2281using a phase locked loop

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Patents Grantslast 30 patents

Information Patent Grant
Wireless transceiver
- Patent number 8,412,116
- Issue date Apr 2, 2013
- QUALCOMM Incorporated
- Beomsup Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier recovery based demodulation
- Patent number 7,529,535
- Issue date May 5, 2009
- NVP B.V.
- Johannes Van Nieuwenburg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Amplitude modulation demodulation circuit
- Patent number 6,803,815
- Issue date Oct 12, 2004
- Mitsubishi Denki Kabushiki Kaisha
- Osamu Nishikido
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
PLL detection circuit with lock judgement circuit
- Patent number 6,396,354
- Issue date May 28, 2002
- Sony Corporation
- Norihiro Murayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for the coherent demodulation of an amplified...
- Patent number 5,699,204
- Issue date Dec 16, 1997
- Phase Metrics
- Michael Inbar
- G11 - INFORMATION STORAGE
Information Patent Grant
Oscillator, synthesizer tuner circuit and AM synchronous detect cir...
- Patent number 5,481,227
- Issue date Jan 2, 1996
- Sony Corporation
- Kenji Komori
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Double phase locked loop circuit
- Patent number 5,329,250
- Issue date Jul 12, 1994
- Sanyo Electric Co., Ltd.
- Hideo Imaizumi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AM receiver
- Patent number 4,742,566
- Issue date May 3, 1988
- U.S. Philips Corporation
- Ernst H. Nordholt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase-locked loop for a directly mixing synchronous AM-receiver
- Patent number 4,631,499
- Issue date Dec 23, 1986
- U.S. Philips Corporation
- Wolfdietrich G. Kasperkovitz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
50% point of amplitude and phase detector
- Patent number 4,585,989
- Issue date Apr 29, 1986
- Tektronix, Inc.
- Earl G. Matney
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase locked sampling radio receiver
- Patent number 4,346,477
- Issue date Aug 24, 1982
- E-Systems, Inc.
- Robert S. Gordy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Automatic phase adjusting circuit for a synchronous detector
- Patent number 4,323,924
- Issue date Apr 6, 1982
- Zenith Radio Corporation
- Michael D. Flasza
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Television receiver with synchronous detection and automatic fine t...
- Patent number 4,156,255
- Issue date May 22, 1979
- Sony Corporation
- Masayuki Hongu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Phase synchronizing arrangement for video synchronous detection
- Patent number 4,146,843
- Issue date Mar 27, 1979
- Matsushita Electric Industrial Co., Ltd.
- Mitsuo Isobe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital synchronous detectors using time division for extracting ca...
- Patent number 4,145,663
- Issue date Mar 20, 1979
- Tokyo Shibaura Electric Co., Ltd.
- Haruki Yahata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Noise-squelching circuit using a phase-locked loop
- Patent number 3,939,425
- Issue date Feb 17, 1976
- Sony Corporation
- Masakatsu Toyoshima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase-locked optical homodyne receiver
- Patent number 3,939,341
- Issue date Feb 17, 1976
- Hughes Aircraft Company
- Ross E. Graves
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio receiver with a phase locked loop for a demodulator
- Patent number 3,939,424
- Issue date Feb 17, 1976
- Sony Corporation
- Ikuo Shimizu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3787612
- Patent number 3,787,612
- Issue date Jan 22, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3603890
- Patent number 3,603,890
- Issue date Sep 7, 1971
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
3519740
- Patent number 3,519,740
- Issue date Jul 7, 1970
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3454710
- Patent number 3,454,710
- Issue date Jul 8, 1969
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Carrier recovery based demodulation
- Publication number 20060232330
- Publication date Oct 19, 2006
- Koninklijke Philips Electronics N.V.
- Johannes Van Nieuwenburg
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

using a phase locked loop

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wireless transceiver

Carrier recovery based demodulation

Amplitude modulation demodulation circuit

PLL detection circuit with lock judgement circuit

Method and apparatus for the coherent demodulation of an amplified...

Oscillator, synthesizer tuner circuit and AM synchronous detect cir...

Double phase locked loop circuit

AM receiver

Phase-locked loop for a directly mixing synchronous AM-receiver

50% point of amplitude and phase detector

Phase locked sampling radio receiver

Automatic phase adjusting circuit for a synchronous detector

Television receiver with synchronous detection and automatic fine t...

Phase synchronizing arrangement for video synchronous detection

Digital synchronous detectors using time division for extracting ca...

Noise-squelching circuit using a phase-locked loop

Phase-locked optical homodyne receiver

Radio receiver with a phase locked loop for a demodulator

3787612

3603890

3519740

3454710

Patents Applicationslast 30 patents

Carrier recovery based demodulation