Patents-Review.com
ClassID:

224230 ⎘

H04H40/45 - CPC Classification

Classification description:

Arrangements specially adapted for receiving broadcast information; Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups - specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving

Sub-classes:
Recent Application in this class:
#1
20230269014
2023-08-24

Reception device

 #2
20210409054
2021-12-30

Method of demodulation of a stereophonic signal

 #3
20210144471
2021-05-13

Audio adapter with frequency modulation radio function and operation method thereof

 #4
20210050924
2021-02-18

Broadcast receiving method and apparatus of electronic device

 #5
20210021356
2021-01-21

Voice operated electronic device that blocks television commercials and substitutes alternate content therefor

 #6
20200110576
2020-04-09

Music audio control and distribution system in a location

 #7
20200021375
2020-01-16

Voice operated electronic device that blocks radio commercials and substitutes alternate audio content

 #8
20190278560
2019-09-12

MEDIA APPLIANCE WITH AUXILIARY SOURCE MODULE DOCKING AND FAIL-SAFE ALARM MODES

 #9
20180107449
2018-04-19

Multi-mode media device operable in first and second modes, selectively

 #10
20180069730
2018-03-08

Recovering independent waveforms from input bitstream data

 #11
20170366211
2017-12-21

Electronic device having FM antenna and method for switching FM antenna

 #12
20170288731
2017-10-05

Communications device

 #13
20170126341
2017-05-04

FAM TRANSMITTING APPARATUS AND METHOD FOR COMBINING FM SIGNAL AND DIGITAL MODULATED AM SIGNAL

 #14
20160330542
2016-11-10

Customization earphone structure and detachable audio broadcasting module thereof

 #15
20160211932
2016-07-21

METHOD FOR SETTING DIFFERENT TUNER AND HMI SETTINGS

 #16
20160070532
2016-03-10

Media entertainment system with fail-safe alarm modes

 #17
20160054967
2016-02-25

Cluster-radio information interchange system for enhancing human-machine interface experience

 #18
20150281841
2015-10-01

Audio FM transmitter

 #19
20150086022
2015-03-26

Audio signal of an FM stereo radio receiver by using parametric stereo

 #20
20140348328
2014-11-27

Signal quality estimation and control

 #21
20140226822
2014-08-14

High quality detection in FM stereo radio signal

 #22
20140215335
2014-07-31

Entertainment system with sourceless selection of networked and non-networked media content

 #23
20140161262
2014-06-12

FM stereo radio receiver by using parametric stereo

 #24
20130309978
2013-11-21

Radio station list management

 #25
20130012041
2013-01-10

Electrical and mechanical connector adaptor system for media devices

 #26
20120294458
2012-11-22

SEMICONDUCTOR INTEGRATED CIRCUIT OF CAR NAVIGATION SYSTEM AND MULTIMEDIA PROCESSING METHOD APPLIED TO CAR NAVIGATION SYSTEM INTEGRATED WITH FM/AM BROADCAST RECEIVING FUNCTION

 #27
20120230495
2012-09-13

Silence based attenuation for enhanced idle-channel FM or other receiver co-existence with a coexisting radio and circuits, processes, and systems

 #28
20120207307
2012-08-16

Audio signal of an FM stereo radio receiver by using parametric stereo

 #29
20120201387
2012-08-09

FM RADIO RECEIVING APPARATUS

 #30
20110312291
2011-12-22

Frequency modulated broadcasts

 #31
20110072347
2011-03-24

Multi-mode media device using metadata to access media content

 #32
20110072050
2011-03-24

Method and apparatus for accessing media content via metadata

 #33
20110071658
2011-03-24

MEDIA APPLIANCE WITH DOCKING

 #34
20110070853
2011-03-24

Entertainment system with sourceless selection including playlists

 #35
20110070777
2011-03-24

ELECTRICAL CONNECTOR ADAPTOR SYSTEM FOR MEDIA DEVICES

 #36
20110070757
2011-03-24

Electrical and mechanical connector adaptor system for media devices

 #37
20110069844
2011-03-24

Entertainment system with bandless content selection

 #38
20110069433
2011-03-24

MEDIA APPLIANCE WITH AUXILIARY SOURCE MODULE

 #39
20100330941
2010-12-30

FM transmitter with a delta-sigma modulator and a phase-locked loop

 #40
20100151809
2010-06-17

Method and apparatus for co-channel interference detection in a radio

 #41
20080163049
2008-07-03

Entertainment system with unified content selection

 #42
20070287398
2007-12-13

Radio receiver and method for detecting carrier waves

 #43
20070223707
2007-09-27

FM receiver and pilot detector thereof, and method for determining a type of a processed signal

 #44
20070211903
2007-09-13

Decimator and decimating method for multi-channel audio

 #45
20070035667
2007-02-15

Method and apparatus for digital MTS receiver

 #46
20070015457
2007-01-18

Entertainment system with bandless tuning

 #47
20060262934
2006-11-23

Digital BTSC multi-channel TV sound decoder circuit, and decoder comprising same

 #48
20060258398
2006-11-16

Handheld audio system

 #49
20060146203
2006-07-06

Television with the frequency modulation receiver

 #50
20060078128
2006-04-13

Receiver

 #51
20060046676
2006-03-02

Method for evaluating the redeption quality of a stereo radio set and stereo radio set

 #52
16831488
2020-12-01

Vehicle infotainment apparatus and method for controlling the same

 #53
14530036
2015-10-13

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