using a phase locked loop

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CPC
H03D1/2236

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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

H03D1/2236using a phase locked loop

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Patents Grantslast 30 patents

Information Patent Grant
Demodulation device, and demodulation integrated device and modulat...
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- Issue date Apr 12, 2016
- Korea Basic Science Institute
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- G11 - INFORMATION STORAGE
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Picture signal detecting apparatus
- Patent number 8,199,260
- Issue date Jun 12, 2012
- Sanyo Electric Co., LTD
- Tsutomu Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital stereo recovery circuitry and method for radio receivers
- Patent number 7,181,018
- Issue date Feb 20, 2007
- Cirrus Logic, Inc.
- Brian D. Green
- H03 - BASIC ELECTRONIC CIRCUITRY
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Stereo/two-tone demodulator
- Patent number 7,103,186
- Issue date Sep 5, 2006
- Joachim Brilka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Stereo demultiplexer
- Patent number 7,046,811
- Issue date May 16, 2006
- Sony International (Europe) GmbH
- Jens Wildhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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AM detecting apparatus with overmodulation detecting function
- Patent number 6,933,777
- Issue date Aug 23, 2005
- Renesas Technology Corp.
- Osamu Nishikido
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Digital stereo recovery circuitry and method for radio receivers
- Patent number 6,694,026
- Issue date Feb 17, 2004
- Cirrus Logic, Inc.
- Brian D. Green
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Receiver
- Patent number 5,966,400
- Issue date Oct 12, 1999
- U.S. Philips Corporation
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Composite signal detecting apparatus having associated filter
- Patent number 5,644,368
- Issue date Jul 1, 1997
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Stereo and dual audio signal identifying circuit
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- Samsung Electronics Co., Ltd.
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Receiver having reduced influence of oscillator radiation and paras...
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Information Patent Grant
Electronic arrangement for receiving a modulated carrier signal
- Patent number 5,157,343
- Issue date Oct 20, 1992
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- Johannes O. Voorman
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Information Patent Grant
Circuit arrangement for synchronizing a frequency-controllable osci...
- Patent number 5,003,272
- Issue date Mar 26, 1991
- U.S. Philips Corporation
- Dieter J. Janta
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Information Patent Grant
Analog/digital phase locked loop
- Patent number 4,970,474
- Issue date Nov 13, 1990
- Delco Electronics Corporation
- Richard A. Kennedy
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Stereo demodulator and a demodulating method thereof
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Stereo multiplex demodulator
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- Issue date Jun 12, 1990
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- Taiwa Okanobu
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Information Patent Grant
Switched capacitor pilot phase and magnitude detector
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- Issue date Jun 12, 1990
- Delco Electronics Corporation
- Jeffrey J. Marrah
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Information Patent Grant
Automatic IF tangent lock control circuit
- Patent number 4,872,207
- Issue date Oct 3, 1989
- Motorola, Inc.
- Lawrence M. Ecklund
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Information Patent Grant
PLL circuit for generating output signal synchronized with input si...
- Patent number 4,870,684
- Issue date Sep 26, 1989
- Sanyo Electric Co., Ltd.
- Masashi Arai
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Arrangement for decoding a stereo multiplex signal
- Patent number 4,860,354
- Issue date Aug 22, 1989
- U.S. Philips Corporation
- Arthur H. M. van Roermund
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Oscillator frequency control arrangement for a stereo decoder
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- Issue date Mar 28, 1989
- RCA Licensing Corporation
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Controlled oscillator
- Patent number 4,797,634
- Issue date Jan 10, 1989
- RCA Licensing Corporation
- Paul D. Filliman
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Automatic IF tangent lock control circuit
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- Issue date Nov 1, 1988
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- Lawrence M. Ecklund
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Apparatus for cancelling a pilot signal from a composite signal
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- Issue date Mar 15, 1988
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- Todd J. Christopher
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Stereo decoding by direct time sampling
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- Issue date Feb 2, 1988
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AM/FM synchronizing circuit
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Generator circuit for generating two sinusoidal signals with a phas...
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- Issue date Jul 28, 1987
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Noise eliminating circuit
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- Issue date Jul 14, 1987
- Pioneer Electronic Corporation
- Yoshiro Sugai
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Demodulator comprising an indicator circuit for use in common to ca...
- Patent number 4,680,792
- Issue date Jul 14, 1987
- NEC Corporation
- Kouichi Tanaka
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Information Patent Grant
AM stereo demodulator
- Patent number 4,648,114
- Issue date Mar 3, 1987
- Pioneer Electronic Corporation
- Toshihito Ichikawa
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Patents Applicationslast 30 patents

Information Patent Application
Picture signal detecting apparatus
- Publication number 20080002066
- Publication date Jan 3, 2008
- SANYO ELECTRIC CO., LTD.
- Tsutomu Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AM detecting apparatus with overmodulation detecting function
- Publication number 20040125891
- Publication date Jul 1, 2004
- Renesas Technology Corp.
- Osamu Nishikido
- H03 - BASIC ELECTRONIC CIRCUITRY

using a phase locked loop

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Demodulation device, and demodulation integrated device and modulat...

Picture signal detecting apparatus

Digital stereo recovery circuitry and method for radio receivers

Stereo/two-tone demodulator

Stereo demultiplexer

AM detecting apparatus with overmodulation detecting function

Digital stereo recovery circuitry and method for radio receivers

Receiver

Composite signal detecting apparatus having associated filter

Stereo and dual audio signal identifying circuit

Receiver having reduced influence of oscillator radiation and paras...

Electronic arrangement for receiving a modulated carrier signal

Circuit arrangement for synchronizing a frequency-controllable osci...

Analog/digital phase locked loop

Stereo demodulator and a demodulating method thereof

Stereo multiplex demodulator

Switched capacitor pilot phase and magnitude detector

Automatic IF tangent lock control circuit

PLL circuit for generating output signal synchronized with input si...

Arrangement for decoding a stereo multiplex signal

Oscillator frequency control arrangement for a stereo decoder

Controlled oscillator

Automatic IF tangent lock control circuit

Apparatus for cancelling a pilot signal from a composite signal

Stereo decoding by direct time sampling

AM/FM synchronizing circuit

Generator circuit for generating two sinusoidal signals with a phas...

Noise eliminating circuit

Demodulator comprising an indicator circuit for use in common to ca...

AM stereo demodulator

Patents Applicationslast 30 patents

Picture signal detecting apparatus

AM detecting apparatus with overmodulation detecting function