generating subcarriers

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CPC
H04H40/54

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HELECTRICITY H04Electric communication H04HBROADCAST COMMUNICATION H04H40/00Arrangements specially adapted for receiving broadcast information

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H04H40/54generating subcarriers

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Patents Grantslast 30 patents

Information Patent Grant
Analog and digital audio alignment in the HD radio exciter engine (...
- Patent number 10,484,115
- Issue date Nov 19, 2019
- iBiquity Digital Corporation
- Russell Iannuzzelli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereo decoder and method for processing pilot signal
- Patent number 8,045,717
- Issue date Oct 25, 2011
- Media Tek Inc.
- Chieh Hung Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pilot tracking module operable to adjust interpolator sample timing...
- Patent number 7,894,560
- Issue date Feb 22, 2011
- FREESCALE SEMICONDUCTOR, INC.
- Michael R. May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM stereo decoder incorporating Costas loop pilot to stereo compone...
- Patent number 7,787,630
- Issue date Aug 31, 2010
- Texas Instruments Incorporated
- Gregory Lerner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of a stereo receiving system
- Patent number 7,668,525
- Issue date Feb 23, 2010
- Delphi Technologies, Inc.
- Raed S. Shatara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit arrangement for gaining a stereo subcarrier and an RDS carrier
- Patent number 6,978,026
- Issue date Dec 20, 2005
- Koninklijke Philips Electronics N.V.
- Guenter Hildebrandt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for demodulating a radio data system (RDS) signal
- Patent number 6,661,292
- Issue date Dec 9, 2003
- Harman/Becker Automotive Systems (Becker Division) GmbH
- Stefan Gierl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM data-system radio receiver
- Patent number 5,507,024
- Issue date Apr 9, 1996
- Allegro Microsystems, Inc.
- Oliver L. Richards
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital oscillator for carrier frequency synchronization
- Patent number 5,355,393
- Issue date Oct 11, 1994
- Blaupunkt-Werke GmbH
- Detlev Nyenhuis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for digital audio broadcasting and reception
- Patent number 5,315,583
- Issue date May 24, 1994
- USA Digital Radio
- John L. Murphy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for digital audio broadcasting and reception
- Patent number 5,278,826
- Issue date Jan 11, 1994
- USA Digital Radio
- John L. Murphy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for digital audio broadcasting and reception
- Patent number 5,278,844
- Issue date Jan 11, 1994
- USA Digital Radio
- John L. Murphy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise eliminating circuit
- Patent number 4,680,793
- Issue date Jul 14, 1987
- Pioneer Electronic Corporation
- Yoshiro Sugai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic frequency control circuit in a stereo FM radio receiver
- Patent number 4,620,315
- Issue date Oct 28, 1986
- Clarion Co., Ltd.
- Toshiyuki Imagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM Stereo demodulating circuit
- Patent number 4,539,697
- Issue date Sep 3, 1985
- Pioneer Electronic Corporation
- Kohji Ishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM Stereophonic receiver with CPU controlled tuning and demodulating
- Patent number 4,454,607
- Issue date Jun 12, 1984
- Nippon Gakki Seizo Kabushiki Kaisha
- Minoru Ogita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Synchronous signal generating system with phase-locked loop circuit
- Patent number 4,037,165
- Issue date Jul 19, 1977
- Nippon Gakki Seizo Kabushiki Kaisha
- Minoru Ogita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3798550
- Patent number 3,798,550
- Issue date Mar 19, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3710146
- Patent number 3,710,146
- Issue date Jan 9, 1973
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ANALOG AND DIGITAL AUDIO ALIGNMENT IN THE HD RADIO EXCITER ENGINE (...
- Publication number 20190253163
- Publication date Aug 15, 2019
- iBiquity Digital Corporation
- Russell Iannuzzelli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method of a stereo receiving system
- Publication number 20080214133
- Publication date Sep 4, 2008
- Raed S. Shatara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stereo decoder and method for processing pilot signal
- Publication number 20070242831
- Publication date Oct 18, 2007
- Chieh Hung Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pilot tracking module operable to adjust interpolator sample timing...
- Publication number 20070064849
- Publication date Mar 22, 2007
- Michael R. May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FM STEREO DECODER INCORPORATING COSTAS LOOP PILOT TO STEREO COMPONE...
- Publication number 20070047737
- Publication date Mar 1, 2007
- TEXAS INSTRUMENTS INCORPORATED
- Gregory Lerner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for demodulating a radio data system (RDS) signal
- Publication number 20040247133
- Publication date Dec 9, 2004
- Stefan Gierl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio communication system, and transmitting circuit and receiving...
- Publication number 20030092406
- Publication date May 15, 2003
- NIPPON HOSO KYOKAI
- Yasuhiro Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and circuitry for demodulating a radio data system (RDS) signal
- Publication number 20020140515
- Publication date Oct 3, 2002
- Stefan Gierl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit arrangement for gaining a stereo subcarrier and an RDS carrier
- Publication number 20020131603
- Publication date Sep 19, 2002
- Guenter Hildebrandt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

generating subcarriers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Analog and digital audio alignment in the HD radio exciter engine (...

Stereo decoder and method for processing pilot signal

Pilot tracking module operable to adjust interpolator sample timing...

FM stereo decoder incorporating Costas loop pilot to stereo compone...

System and method of a stereo receiving system

Circuit arrangement for gaining a stereo subcarrier and an RDS carrier

Apparatus and method for demodulating a radio data system (RDS) signal

FM data-system radio receiver

Digital oscillator for carrier frequency synchronization

Method and apparatus for digital audio broadcasting and reception

Method and apparatus for digital audio broadcasting and reception

Method and apparatus for digital audio broadcasting and reception

Noise eliminating circuit

Automatic frequency control circuit in a stereo FM radio receiver

FM Stereo demodulating circuit

FM Stereophonic receiver with CPU controlled tuning and demodulating

Synchronous signal generating system with phase-locked loop circuit

3798550

3710146

Patents Applicationslast 30 patents

ANALOG AND DIGITAL AUDIO ALIGNMENT IN THE HD RADIO EXCITER ENGINE (...

System and method of a stereo receiving system

Stereo decoder and method for processing pilot signal

Pilot tracking module operable to adjust interpolator sample timing...

FM STEREO DECODER INCORPORATING COSTAS LOOP PILOT TO STEREO COMPONE...

Apparatus and method for demodulating a radio data system (RDS) signal

Radio communication system, and transmitting circuit and receiving...

Method and circuitry for demodulating a radio data system (RDS) signal

Circuit arrangement for gaining a stereo subcarrier and an RDS carrier