for FM stereophonic broadcast systems

Industry

CPC
H04H20/48

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Parent Industries

HELECTRICITY H04Electric communication H04HBROADCAST COMMUNICATION H04H20/00Arrangements for broadcast or for distribution combined with broadcast

Current Industry

H04H20/48for FM stereophonic broadcast systems

Industries

Patents Grantslast 30 patents

Information Patent Grant
FM system modes for HD radio
- Patent number 11,038,622
- Issue date Jun 15, 2021
- iBiquity Digital Corporation
- Marek Milbar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio processor apparatus, methods and computer program products us...
- Patent number 10,574,371
- Issue date Feb 25, 2020
- Wheatstone Corporation
- Jeffrey Allan Keith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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-phonic frequency modulation receiver and method for separati...
- Patent number 10,026,409
- Issue date Jul 17, 2018
- MStar Semiconductor, Inc.
- Yu-Che Su
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for processing an FM stereo signal
- Patent number 10,003,422
- Issue date Jun 19, 2018
- Hans-Peter Hahn
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital FM stereo receiver architecture
- Patent number 9,337,944
- Issue date May 10, 2016
- Marvell International Ltd.
- Hui-Ling Lou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital FM stereo receiver architecture to recover carrier informat...
- Patent number 8,406,717
- Issue date Mar 26, 2013
- Marvell International Ltd.
- Hui-Ling Lou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission of audio signals
- Patent number 8,306,233
- Issue date Nov 6, 2012
- Nokia Corporation
- Lee Corey Sinton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel spectral mapping audio apparatus and method with dynam...
- Patent number 8,300,833
- Issue date Oct 30, 2012
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Radio vision electronic network / analog output / viewing system
- Patent number 8,285,215
- Issue date Oct 9, 2012
- Keith Jones (aka Jabari)
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for audio conversion
- Patent number 8,150,349
- Issue date Apr 3, 2012
- MStar Semiconductor, Inc.
- ShouFang Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus of performing sample rate conversion of a mult...
- Patent number 8,089,377
- Issue date Jan 3, 2012
- Broadcom Corporation
- David Chaohua Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Scaling adjustment to enhance stereo separation
- Patent number 8,050,412
- Issue date Nov 1, 2011
- Broadcom Corporation
- David Chaohua Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 8,027,480
- Issue date Sep 27, 2011
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel spectral vector mapping audio apparatus and method
- Patent number 8,014,535
- Issue date Sep 6, 2011
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Analog/digital circuit
- Patent number 7,991,093
- Issue date Aug 2, 2011
- Rohm Co., Ltd.
- Koji Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,965,849
- Issue date Jun 21, 2011
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Frequency modulator and FM transmission circuit using the same
- Patent number 7,936,228
- Issue date May 3, 2011
- Rohm Co., Ltd.
- Hirofumi Komori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
FM transmitter
- Patent number 7,920,835
- Issue date Apr 5, 2011
- Ricoh Company, Ltd.
- Hiroshi Miyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of performing digital multi-channel audio signal...
- Patent number 7,912,153
- Issue date Mar 22, 2011
- Broadcom Corp.
- David Chaohua Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,876,905
- Issue date Jan 25, 2011
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,873,171
- Issue date Jan 18, 2011
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,864,966
- Issue date Jan 4, 2011
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,864,964
- Issue date Jan 4, 2011
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,864,965
- Issue date Jan 4, 2011
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,796,765
- Issue date Sep 14, 2010
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,792,305
- Issue date Sep 7, 2010
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,792,307
- Issue date Sep 7, 2010
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,792,304
- Issue date Sep 7, 2010
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Multichannel spectral mapping audio apparatus and method
- Patent number 7,792,306
- Issue date Sep 7, 2010
- Terry D. Beard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PROVIDING BROADCAST SIGNAL FREQUENCY AND SYSTEM FOR PROV...
- Publication number 20220416923
- Publication date Dec 29, 2022
- Hyundai Motor Company
- Yoonsoo KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FM SYSTEM MODES FOR HD RADIO
- Publication number 20190260505
- Publication date Aug 22, 2019
- iBiquity Digital Corporation
- Marek Milbar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Audio Processor Apparatus, Methods and Computer Program Products Us...
- Publication number 20190123841
- Publication date Apr 25, 2019
- WHEATSTONE CORPORATION
- Jeffrey Allan Keith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for Processing an FM Stereo Signal
- Publication number 20170317772
- Publication date Nov 2, 2017
- Hans-Peter HAHN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
FAM TRANSMITTING APPARATUS AND METHOD FOR COMBINING FM SIGNAL AND D...
- Publication number 20170126341
- Publication date May 4, 2017
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Young Su KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS PERSONAL LISTENING SYSTEM AND METHOD
- Publication number 20150078554
- Publication date Mar 19, 2015
- John G. Posa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS PERSONAL LISTENING SYSTEM AND METHOD
- Publication number 20120155649
- Publication date Jun 21, 2012
- John G. Posa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD OF PERFORMING DIGITAL MULTI-CHANNEL AUDIO SIGNAL...
- Publication number 20110211658
- Publication date Sep 1, 2011
- David Chaohua Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY MODULATOR AND FM TRANSMISSION CIRCUIT USING THE SAME
- Publication number 20110170698
- Publication date Jul 14, 2011
- Rohm Co., Ltd.
- Hirofumi Komori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and Method for Audio Conversion
- Publication number 20110116655
- Publication date May 19, 2011
- ShouFang CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio vision electronic network / analog output / viewing system
- Publication number 20100245676
- Publication date Sep 30, 2010
- Keith Jones (aka Jabari)
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY MODULATOR AND FM TRANSMISSION CIRCUIT USING THE SAME
- Publication number 20100213916
- Publication date Aug 26, 2010
- Rohm Co., Ltd.
- Hirofumi Komori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Audio transmission system
- Publication number 20100177902
- Publication date Jul 15, 2010
- KING SUM CHU
- Allen Kam Kwong Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Transmission of Audio Signals
- Publication number 20090310790
- Publication date Dec 17, 2009
- Nokia Corporation
- Lee Corey Sinton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FM TRANSMITTER
- Publication number 20090268916
- Publication date Oct 29, 2009
- NIIGATA SEIMITSU CO., LTD.
- Hiroshi Miyagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FM stereo transmitter and a digitized frequency modulation stereo m...
- Publication number 20090028346
- Publication date Jan 29, 2009
- Tain-Rein Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hybrid Digital Digital/Analog Fm Multiplexer Transmitter
- Publication number 20080298456
- Publication date Dec 4, 2008
- AERIELLE TECHNOLOGIES, INC.
- John R. Haggis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL MODULATOR AND DIGITAL MODULATING METHOD
- Publication number 20080260165
- Publication date Oct 23, 2008
- Rohm Co., Ltd.
- Koji SAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANALOG/DIGITAL CIRCUIT
- Publication number 20080192875
- Publication date Aug 14, 2008
- Rohm Co., Ltd.
- Koji SAITO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FM TRANSMITTER
- Publication number 20080187142
- Publication date Aug 7, 2008
- Rohm Co., Ltd.
- Hisashi FURUMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RDS Encoder For FM Transmitter
- Publication number 20080139122
- Publication date Jun 12, 2008
- ACCO Brands USA LLC
- Raymon Hung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rc Filter Pole for Fm Transmitters
- Publication number 20080069268
- Publication date Mar 20, 2008
- John Glissman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS OF PERFORMING SAMPLE RATE CONVERSION OF A MULT...
- Publication number 20070273563
- Publication date Nov 29, 2007
- David Chaohua Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multichannel Spectral Mapping Audio Apparatus and Method
- Publication number 20070263877
- Publication date Nov 15, 2007
- Terry D. Beard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FM transmitter using switched capacitor filter
- Publication number 20070237333
- Publication date Oct 11, 2007
- Takeshi Sagara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multichannel Spectral Mapping Audio Apparatus and Method
- Publication number 20070211905
- Publication date Sep 13, 2007
- Terry D. Beard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multichannel spectral mapping audio apparatus and method
- Publication number 20070206803
- Publication date Sep 6, 2007
- Terry D. Beard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multichannel Spectral Mapping Audio Apparatus and Method
- Publication number 20070206804
- Publication date Sep 6, 2007
- Terry D. Beard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multichannel Spectral Mapping Audio Apparatus and Method
- Publication number 20070206806
- Publication date Sep 6, 2007
- Terry D. Beard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

for FM stereophonic broadcast systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

FM system modes for HD radio

Audio processor apparatus, methods and computer program products us...

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

Stereo-phonic frequency modulation receiver and method for separati...

Method for processing an FM stereo signal

Digital FM stereo receiver architecture

Digital FM stereo receiver architecture to recover carrier informat...

Transmission of audio signals

Multichannel spectral mapping audio apparatus and method with dynam...

Radio vision electronic network / analog output / viewing system

Apparatus and method for audio conversion

Method and apparatus of performing sample rate conversion of a mult...

Scaling adjustment to enhance stereo separation

Multichannel spectral mapping audio apparatus and method

Multichannel spectral vector mapping audio apparatus and method

Analog/digital circuit

Multichannel spectral mapping audio apparatus and method

Frequency modulator and FM transmission circuit using the same

FM transmitter

System and method of performing digital multi-channel audio signal...

Multichannel spectral mapping audio apparatus and method

Multichannel spectral mapping audio apparatus and method

Multichannel spectral mapping audio apparatus and method

Multichannel spectral mapping audio apparatus and method

Multichannel spectral mapping audio apparatus and method

Multichannel spectral mapping audio apparatus and method

Multichannel spectral mapping audio apparatus and method

Multichannel spectral mapping audio apparatus and method

Multichannel spectral mapping audio apparatus and method

Multichannel spectral mapping audio apparatus and method

Patents Applicationslast 30 patents

METHOD FOR PROVIDING BROADCAST SIGNAL FREQUENCY AND SYSTEM FOR PROV...

FM SYSTEM MODES FOR HD RADIO

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

Audio Processor Apparatus, Methods and Computer Program Products Us...

Method for Processing an FM Stereo Signal

FAM TRANSMITTING APPARATUS AND METHOD FOR COMBINING FM SIGNAL AND D...

WIRELESS PERSONAL LISTENING SYSTEM AND METHOD

WIRELESS PERSONAL LISTENING SYSTEM AND METHOD

SYSTEM AND METHOD OF PERFORMING DIGITAL MULTI-CHANNEL AUDIO SIGNAL...

FREQUENCY MODULATOR AND FM TRANSMISSION CIRCUIT USING THE SAME

Apparatus and Method for Audio Conversion

Radio vision electronic network / analog output / viewing system

FREQUENCY MODULATOR AND FM TRANSMISSION CIRCUIT USING THE SAME

Audio transmission system

Transmission of Audio Signals

FM TRANSMITTER

FM stereo transmitter and a digitized frequency modulation stereo m...

Hybrid Digital Digital/Analog Fm Multiplexer Transmitter

DIGITAL MODULATOR AND DIGITAL MODULATING METHOD

ANALOG/DIGITAL CIRCUIT

FM TRANSMITTER

RDS Encoder For FM Transmitter

Rc Filter Pole for Fm Transmitters

METHOD AND APPARATUS OF PERFORMING SAMPLE RATE CONVERSION OF A MULT...

Multichannel Spectral Mapping Audio Apparatus and Method

FM transmitter using switched capacitor filter

Multichannel Spectral Mapping Audio Apparatus and Method

Multichannel spectral mapping audio apparatus and method

Multichannel Spectral Mapping Audio Apparatus and Method

Multichannel Spectral Mapping Audio Apparatus and Method