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H04B1/1676
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H
ELECTRICITY
H04
Electric communication
H04B
TRANSMISSION
H04B1/00
Details 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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H04B1/1676
of the sum or difference signal
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Patents Grants
last 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 Applications
last 30 patents
Information
Patent Application
DIGITAL CANCELLATION OF CIM3 DISTORTION FOR DIGITAL TRANSMITTERS
Publication number
20240340030
Publication date
Oct 10, 2024
Avago Technologies International Sales Pte. Limited
Mohyee MIKHEMAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
FULL DUPLEX ADAPTIVE ARRAY
Publication number
20240267195
Publication date
Aug 8, 2024
TM IP HOLDINGS, LLC
Robert E. SHANAFELT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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