Detection of the presence of stereo signals and pilot signal regeneration

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CPC
H04B1/1653

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HELECTRICITY H04Electric communication H04BTRANSMISSION H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00 Details of transmission systems not characterised by the medium used for transmission

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H04B1/1653Detection of the presence of stereo signals and pilot signal regeneration

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Patents Grantslast 30 patents

Information Patent Grant
Portable wireless sound system
- Patent number 11,825,282
- Issue date Nov 21, 2023
- Jeff Leitman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of demodulation of a stereophonic signal
- Patent number 11,595,068
- Issue date Feb 28, 2023
- Continental Automotive France
- Gérald Soulier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for generating a tone signal
- Patent number 10,256,959
- Issue date Apr 9, 2019
- ADVA Optical Networking SE
- Michael Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast pre-station list representation in a single FM tuner system
- Patent number 9,819,331
- Issue date Nov 14, 2017
- Harman Becker Automotive Systems GmbH
- Christoph Benz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Device and method of selecting a channel
- Patent number 9,356,717
- Issue date May 31, 2016
- Beken Corporation
- Yiming Huang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for detecting rated maximum system deviation (RMS...
- Patent number 9,356,638
- Issue date May 31, 2016
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for switching a mode of a receiver using block es...
- Patent number 8,953,809
- Issue date Feb 10, 2015
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for estimating channel condition based on filtere...
- Patent number 8,948,402
- Issue date Feb 3, 2015
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for faster response time in stereo/mono detection
- Patent number 8,879,740
- Issue date Nov 4, 2014
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver
- Patent number 8,774,416
- Issue date Jul 8, 2014
- NXP, B.V.
- Rafael Jan Jozef Meeusen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital radio data system receiver methods and apparatus
- Patent number 8,594,574
- Issue date Nov 26, 2013
- Marvell International Ltd.
- Jungwon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulation receiver and receiving method thereof
- Patent number 8,509,717
- Issue date Aug 13, 2013
- RichWave Technology Corp.
- Huei-Chiang Shiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for recovery of a sub-carrier signal from a ste...
- Patent number 8,472,906
- Issue date Jun 25, 2013
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital radio data system receiver methods and apparatus
- Patent number 8,315,568
- Issue date Nov 20, 2012
- Marvell International Ltd.
- Jungwon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for detecting rated maximum system deviation (RMS...
- Patent number 8,295,495
- Issue date Oct 23, 2012
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for recovery of a sub-carrier signal from a ste...
- Patent number 8,260,238
- Issue date Sep 4, 2012
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for switching a mode of a receiver using block es...
- Patent number 8,139,771
- Issue date Mar 20, 2012
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for estimating channel condition based on filtere...
- Patent number 8,139,772
- Issue date Mar 20, 2012
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital radio data system receiver methods and apparatus
- Patent number 8,099,050
- Issue date Jan 17, 2012
- Marvell International Ltd.
- Jungwon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for faster response time in stereo/mono detection
- Patent number 8,093,841
- Issue date Jan 10, 2012
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital carrier-recovery scheme for FM stereo detection
- Patent number 8,064,858
- Issue date Nov 22, 2011
- Marvell International Ltd.
- Hui-Ling Lou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital carrier-recovery scheme for FM stereo detection
- Patent number 7,826,812
- Issue date Nov 2, 2010
- Marvell International Ltd.
- Hui-Ling Lou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereo decoding system capable of reducing the phase shift during t...
- Patent number 7,822,211
- Issue date Oct 26, 2010
- Mediatek Inc.
- Hsiang-Hui Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock adjustment for a handheld audio system
- Patent number 7,724,843
- Issue date May 25, 2010
- SigmaTel, Inc.
- Michael R. May
- G11 - INFORMATION STORAGE
Information Patent Grant
Systems and methods for recovery of a sub-carrier signal from a ste...
- Patent number 7,684,774
- Issue date Mar 23, 2010
- Marvell International Ltd.
- Chris Cheng-Chieh Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital radio data system receiver methods and apparatus
- Patent number 7,587,170
- Issue date Sep 8, 2009
- Marvell Semiconductor, Inc.
- Jungwon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital carrier-recovery scheme for FM stereo detection
- Patent number 7,366,488
- Issue date Apr 29, 2008
- Marvell International Ltd.
- Hui-Ling Lou
- 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
FM multiplexed broadcast receiving apparatus
- Patent number 5,969,634
- Issue date Oct 19, 1999
- Casio Computer Co., Ltd.
- Susumu Takashima
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver
- Patent number 5,966,400
- Issue date Oct 12, 1999
- U.S. Philips Corporation
- Gerard P. Den Braber
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF DEMODULATION OF A STEREOPHONIC SIGNAL
- Publication number 20210409054
- Publication date Dec 30, 2021
- CONTINENTAL AUTOMOTIVE FRANCE
- Gérald Soulier
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR GENERATING A TONE SIGNAL
- Publication number 20180183553
- Publication date Jun 28, 2018
- ADVA Optical Networking SE
- Michael Eiselt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FAST PRE-STATION LIST REPRESENTATION IN A SINGLE FM TUNER SYSTEM
- Publication number 20160156338
- Publication date Jun 2, 2016
- Harman Becker Automotive Systems GmbH
- Christoph Benz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY MODULATION RECEIVER AND RECEIVING METHOD THEREOF
- Publication number 20100285764
- Publication date Nov 11, 2010
- RICHWAVE TECHNOLOGY CORP.
- Huei-Chiang Shiu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fm Receiver
- Publication number 20080242248
- Publication date Oct 2, 2008
- Kabushiki Kaisha Toyota Jidoshokki
- Tsuyoshi Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STEREO DECODING SYSTEM CAPABLE OF REDUCING THE PHASE SHIFT DURING T...
- Publication number 20080013743
- Publication date Jan 17, 2008
- MEDIATEK INC.
- Hsiang-Hui Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Clock adjustment for a handheld audio system
- Publication number 20070242780
- Publication date Oct 18, 2007
- Michael R. May
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Pilot signal detection circuit and semiconductor integrated circuit...
- Publication number 20070170946
- Publication date Jul 26, 2007
- Niigata Seimitsu Co., Ltd.
- Masaaki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Recovering a signal without a phase locked loop
- Publication number 20060251196
- Publication date Nov 9, 2006
- Koninklijke Philips Electronics N.V.
- Hendrik Ten Pierick
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Receiver
- Publication number 20060078128
- Publication date Apr 13, 2006
- Koninklijke Philips Electronics N.V.
- Rafael Meeusen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Automatic wireless efm channel hopping
- Publication number 20050272381
- Publication date Dec 8, 2005
- Casimir Johan Crawley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Feeble signal extracting circuit
- Publication number 20050074075
- Publication date Apr 7, 2005
- Hiroshi Miyagi
- 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

Detection of the presence of stereo signals and pilot signal regeneration

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Portable wireless sound system

Method of demodulation of a stereophonic signal

Method and apparatus for generating a tone signal

Fast pre-station list representation in a single FM tuner system

Device and method of selecting a channel

System and method for detecting rated maximum system deviation (RMS...

System and method for switching a mode of a receiver using block es...

System and method for estimating channel condition based on filtere...

System and method for faster response time in stereo/mono detection

Receiver

Digital radio data system receiver methods and apparatus

Frequency modulation receiver and receiving method thereof

Systems and methods for recovery of a sub-carrier signal from a ste...

Digital radio data system receiver methods and apparatus

System and method for detecting rated maximum system deviation (RMS...

Systems and methods for recovery of a sub-carrier signal from a ste...

System and method for switching a mode of a receiver using block es...

System and method for estimating channel condition based on filtere...

Digital radio data system receiver methods and apparatus

System and method for faster response time in stereo/mono detection

Digital carrier-recovery scheme for FM stereo detection

Digital carrier-recovery scheme for FM stereo detection

Stereo decoding system capable of reducing the phase shift during t...

Clock adjustment for a handheld audio system

Systems and methods for recovery of a sub-carrier signal from a ste...

Digital radio data system receiver methods and apparatus

Digital carrier-recovery scheme for FM stereo detection

Circuit arrangement for gaining a stereo subcarrier and an RDS carrier

FM multiplexed broadcast receiving apparatus

Receiver

Patents Applicationslast 30 patents

METHOD OF DEMODULATION OF A STEREOPHONIC SIGNAL

METHOD AND APPARATUS FOR GENERATING A TONE SIGNAL

FAST PRE-STATION LIST REPRESENTATION IN A SINGLE FM TUNER SYSTEM

FREQUENCY MODULATION RECEIVER AND RECEIVING METHOD THEREOF

Fm Receiver

STEREO DECODING SYSTEM CAPABLE OF REDUCING THE PHASE SHIFT DURING T...

Clock adjustment for a handheld audio system

Pilot signal detection circuit and semiconductor integrated circuit...

Recovering a signal without a phase locked loop

Receiver

Automatic wireless efm channel hopping

Feeble signal extracting circuit

Circuit arrangement for gaining a stereo subcarrier and an RDS carrier