of the sum or difference signal

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CPC
H04B1/1676

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Parent Industries

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

Current Industry

H04B1/1676of the sum or difference signal

Industries

Patents Grantslast 30 patents

Information Patent Grant
Receiver circuitry having a transistor pair for input voltage clipping
- Patent number 11,881,884
- Issue date Jan 23, 2024
- Xilinx, Inc.
- Hari Bilash Dubey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital radio frequency transmitter and wireless communication devi...
- Patent number 11,870,471
- Issue date Jan 9, 2024
- Samsung Electronics Co., Ltd.
- Youngsea Cho
- 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
Digital radio frequency transmitter and wireless communication devi...
- Patent number 11,552,655
- Issue date Jan 10, 2023
- Samsung Electronics Co., Ltd.
- Youngsea Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data processing method and apparatus with wireless communication sy...
- Patent number 11,522,648
- Issue date Dec 6, 2022
- Research & Business Foundation Sungkyunkwan University
- Dong In Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Calibration signal generation for a sampling analog to digital conv...
- Patent number 11,476,876
- Issue date Oct 18, 2022
- BAE Systems Information and Electronic System Integration INC
- Richard J. Lavery
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver circuit and receiving system
- Patent number 11,005,513
- Issue date May 11, 2021
- Samsung Electronics Co., Ltd.
- Jeong Yeol Bae
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Receiving device and receiving method
- Patent number 10,789,970
- Issue date Sep 29, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kazuhiro Kato
- 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
Stereo decoding system
- Patent number 9,374,117
- Issue date Jun 21, 2016
- Harmon Becker Automotive Systems GmbH
- Stefan Gierl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for independent and control-isolated audio proc...
- Patent number 9,351,077
- Issue date May 24, 2016
- L-3 Communications Integrated Systems LP
- Walter D. Ford
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High quality detection in FM stereo radio signal
- Patent number 9,319,159
- Issue date Apr 19, 2016
- Dolby International AB
- Jonas Engdegard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Concealment of intermittent mono reception of FM stereo radio recei...
- Patent number 9,237,400
- Issue date Jan 12, 2016
- Dolby International AB
- Leif Sehlstrom
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
FM receiver noise reduction
- Patent number 9,203,454
- Issue date Dec 1, 2015
- QUALCOMM TECHNOLOGIES INTERNATIONAL, LTD.
- Jacob Sharpe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Prediction-based FM stereo radio noise reduction
- Patent number 9,191,045
- Issue date Nov 17, 2015
- Dolby International AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Systems and methods for enhancing audio quality of FM receivers
- Patent number 9,178,553
- Issue date Nov 3, 2015
- Broadcom Corporation
- Juin-Hwey Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processor for an FM signal receiver and processing method
- Patent number 9,172,479
- Issue date Oct 27, 2015
- NXP, B.V.
- Temujin Gautama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reduction of spurious uncorrelation in FM radio noise
- Patent number 9,094,754
- Issue date Jul 28, 2015
- Dolby International AB
- Jonas Engdegard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods and systems for blending between stereo and mono in a FM re...
- Patent number 8,417,206
- Issue date Apr 9, 2013
- Silicon Laboratories Inc.
- John L. Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mitigating radio receiver multipath noise
- Patent number 8,358,994
- Issue date Jan 22, 2013
- Silicon Laboratories Inc.
- Junsong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for stereo noise mitigation
- Patent number 8,023,918
- Issue date Sep 20, 2011
- Silicon Laboratories, Inc.
- Steve W. Hanawalt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio receiver with stereo decoder and method for use therewith
- Patent number 7,801,311
- Issue date Sep 21, 2010
- FREESCALE SEMICONDUCTOR, INC.
- Jon David Hendrix
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction in a stereo receiver
- Patent number 7,715,567
- Issue date May 11, 2010
- Sony Deutschland GmbH
- Jens Wildhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise canceler and receiving apparatus using the same
- Patent number 7,689,192
- Issue date Mar 30, 2010
- Sanyo Electric Co., LTD
- Yasuji Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction in a stereo receiver comprising an expander
- Patent number 7,313,240
- Issue date Dec 25, 2007
- Sony Deutschland GmbH
- Jens Wildhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereo demultiplexer
- Patent number 7,295,631
- Issue date Nov 13, 2007
- Sony Deutschland GmbH
- Jens Wildhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction in a stereo receiver
- Patent number 7,292,694
- Issue date Nov 6, 2007
- Sony Deutschland GmbH
- Jens Wildhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noise reduction in a stereo receiver
- Patent number 7,110,549
- Issue date Sep 19, 2006
- Sony Deutschland GmbH
- Jens Wildhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Stereo demultiplexer
- Patent number 7,046,811
- Issue date May 16, 2006
- Sony International (Europe) GmbH
- Jens Wildhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency modulation multiplex demodulation device
- Patent number 6,823,071
- Issue date Nov 23, 2004
- Pioneer Corporation
- Yuji Yamamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
RECEIVER CIRCUITRY HAVING A TRANSISTOR PAIR FOR INPUT VOLTAGE CLIPPING
- Publication number 20230299802
- Publication date Sep 21, 2023
- Xilinx, Inc.
- Hari Bilash DUBEY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DETERMINING LO LEAKAGE AND QUADRATURE ERROR PARAMETERS OF AN RF FRO...
- Publication number 20230163798
- Publication date May 25, 2023
- Analog Devices, Inc.
- Reza Alavi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIGITAL RADIO FREQUENCY TRANSMITTER AND WIRELESS COMMUNICATION DEVI...
- Publication number 20230163790
- Publication date May 25, 2023
- Samsung Electronics Co., Ltd.
- Youngsea CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW POWER HIGH SENSITIVITY SENSE AMPLIFIER LATCH WITH COMPLIMENTARY...
- Publication number 20220302943
- Publication date Sep 22, 2022
- Intel Corporation
- Chenchu Punnarao Bandi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
DIGITAL RADIO FREQUENCY TRANSMITTER AND WIRELESS COMMUNICATION DEVI...
- Publication number 20210367624
- Publication date Nov 25, 2021
- Samsung Electronics Co., Ltd.
- Youngsea CHO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA PROCESSING METHOD AND APPARATUS WITH WIRELESS COMMUNICATION SY...
- Publication number 20210126359
- Publication date Apr 29, 2021
- Research & Business Foundation Sungkyunkwan University
- Dong In KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RECEIVER CIRCUIT AND RECEIVING SYSTEM
- Publication number 20210075458
- Publication date Mar 11, 2021
- Samsung Electronics Co., Ltd.
- Jeong Yeol BAE
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECEIVING DEVICE AND RECEIVING METHOD
- Publication number 20200194024
- Publication date Jun 18, 2020
- Panasonic Intellectual Property Management Co., Ltd.
- Kazuhiro KATO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital stereo multiplexing-demultiplexing system based on linear p...
- Publication number 20200177220
- Publication date Jun 4, 2020
- Djuro George Zrilic
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ENHANCING AUDIO QUALITY OF FM RECEIVERS
- Publication number 20160020798
- Publication date Jan 21, 2016
- BROADCOM CORPORATION
- Juin-Hwey Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PREDICTION-BASED FM STEREO RADIO NOISE REDUCTION
- Publication number 20140235192
- Publication date Aug 21, 2014
- DOLBY INTERNATIONAL AB
- Heiko Purnhagen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
HIGH QUALITY DETECTION IN FM STEREO RADIO SIGNAL
- Publication number 20140226822
- Publication date Aug 14, 2014
- DOLBY INTERNATIONAL AB
- Jonas Engdegard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD FOR REDUCING NOISE INCLUDED IN A STEREO SIGNAL, STEREO SIGNA...
- Publication number 20130243198
- Publication date Sep 19, 2013
- SEMICONDUCTOR IDEAS TO THE MARKET (ITOM)
- Herman Wouter Van Rumpt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR ENHANCING AUDIO QUALITY OF FM RECEIVERS
- Publication number 20130195164
- Publication date Aug 1, 2013
- BROADCOM CORPORATION
- Juin-Hwey Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESSOR FOR AN FM SIGNAL RECEIVER AND PROCESSING METHOD
- Publication number 20130182851
- Publication date Jul 18, 2013
- NXP B.V.
- Temujin GAUTAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
REDUCTION OF SPURIOUS UNCORRELATION IN FM RADIO NOISE
- Publication number 20130142339
- Publication date Jun 6, 2013
- DOLBY INTERNATIONAL AB
- Jonas Engdegard
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
CONCEALMENT OF INTERMITTENT MONO RECEPTION OF FM STEREO RADIO RECEI...
- Publication number 20130142340
- Publication date Jun 6, 2013
- DOLBY INTERNATIONAL AB
- Leif Sehlstrom
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Stereo Decoding System
- Publication number 20130028425
- Publication date Jan 31, 2013
- Harman Becker Automotive Systems GmbH
- Stefan Gierl
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FM RECEIVER NOISE REDUCTION
- Publication number 20120224699
- Publication date Sep 6, 2012
- Cambridge Silicon Radio Limited
- Jacob Sharpe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for blending between stereo and mono in a FM re...
- Publication number 20110275339
- Publication date Nov 10, 2011
- John L. Allen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Mitigating Radio Receiver Multipath Noise
- Publication number 20110044414
- Publication date Feb 24, 2011
- Junsong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR MULTIPLEX SIGNAL DECODING
- Publication number 20100292992
- Publication date Nov 18, 2010
- RICHWAVE TECHNOLOGY CORP.
- Hau-Han Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Methods and systems for stereo noise mitigation
- Publication number 20090203344
- Publication date Aug 13, 2009
- Steve W. Hanawalt
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noise Canceler and Receiving Apparatus Using the Same
- Publication number 20070297622
- Publication date Dec 27, 2007
- Sanyo Electric Co., Ltd.
- Yasuji Saito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Radio receiver with stereo decoder and method for use therewith
- Publication number 20070058817
- Publication date Mar 15, 2007
- Jon David Hendrix
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Noise reduction in a stereo receiver
- Publication number 20060280310
- Publication date Dec 14, 2006
- Sony Deutschland GmbH
- Jens Wildhagen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Stereo demodulator circuit
- Publication number 20060013404
- Publication date Jan 19, 2006
- Tsuyoshi Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Separation adjusting circuit
- Publication number 20060008090
- Publication date Jan 12, 2006
- Niigata Seimitsu Co., Ltd.
- Tsuyoshi Koike
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital FM stereo decoder and method of operation
- Publication number 20030087618
- Publication date May 8, 2003
- Junsong Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

of the sum or difference signal

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Receiver circuitry having a transistor pair for input voltage clipping

Digital radio frequency transmitter and wireless communication devi...

Method of demodulation of a stereophonic signal

Digital radio frequency transmitter and wireless communication devi...

Data processing method and apparatus with wireless communication sy...

Calibration signal generation for a sampling analog to digital conv...

Receiver circuit and receiving system

Receiving device and receiving method

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

Stereo decoding system

Systems and methods for independent and control-isolated audio proc...

High quality detection in FM stereo radio signal

Concealment of intermittent mono reception of FM stereo radio recei...

FM receiver noise reduction

Prediction-based FM stereo radio noise reduction

Systems and methods for enhancing audio quality of FM receivers

Processor for an FM signal receiver and processing method

Reduction of spurious uncorrelation in FM radio noise

Methods and systems for blending between stereo and mono in a FM re...

Mitigating radio receiver multipath noise

Methods and systems for stereo noise mitigation

Radio receiver with stereo decoder and method for use therewith

Noise reduction in a stereo receiver

Noise canceler and receiving apparatus using the same

Noise reduction in a stereo receiver comprising an expander

Stereo demultiplexer

Noise reduction in a stereo receiver

Noise reduction in a stereo receiver

Stereo demultiplexer

Frequency modulation multiplex demodulation device

Patents Applicationslast 30 patents

RECEIVER CIRCUITRY HAVING A TRANSISTOR PAIR FOR INPUT VOLTAGE CLIPPING

DETERMINING LO LEAKAGE AND QUADRATURE ERROR PARAMETERS OF AN RF FRO...

DIGITAL RADIO FREQUENCY TRANSMITTER AND WIRELESS COMMUNICATION DEVI...

LOW POWER HIGH SENSITIVITY SENSE AMPLIFIER LATCH WITH COMPLIMENTARY...

METHOD OF DEMODULATION OF A STEREOPHONIC SIGNAL

DIGITAL RADIO FREQUENCY TRANSMITTER AND WIRELESS COMMUNICATION DEVI...

DATA PROCESSING METHOD AND APPARATUS WITH WIRELESS COMMUNICATION SY...

RECEIVER CIRCUIT AND RECEIVING SYSTEM

RECEIVING DEVICE AND RECEIVING METHOD

Digital stereo multiplexing-demultiplexing system based on linear p...

SYSTEMS AND METHODS FOR ENHANCING AUDIO QUALITY OF FM RECEIVERS

PREDICTION-BASED FM STEREO RADIO NOISE REDUCTION

HIGH QUALITY DETECTION IN FM STEREO RADIO SIGNAL

METHOD FOR REDUCING NOISE INCLUDED IN A STEREO SIGNAL, STEREO SIGNA...

SYSTEMS AND METHODS FOR ENHANCING AUDIO QUALITY OF FM RECEIVERS

PROCESSOR FOR AN FM SIGNAL RECEIVER AND PROCESSING METHOD

REDUCTION OF SPURIOUS UNCORRELATION IN FM RADIO NOISE

CONCEALMENT OF INTERMITTENT MONO RECEPTION OF FM STEREO RADIO RECEI...

Stereo Decoding System

FM RECEIVER NOISE REDUCTION

Methods and systems for blending between stereo and mono in a FM re...

Mitigating Radio Receiver Multipath Noise

METHOD AND APPARATUS FOR MULTIPLEX SIGNAL DECODING

Methods and systems for stereo noise mitigation

Noise Canceler and Receiving Apparatus Using the Same

Radio receiver with stereo decoder and method for use therewith

Noise reduction in a stereo receiver

Stereo demodulator circuit

Separation adjusting circuit

Digital FM stereo decoder and method of operation