ClassID:

220220

H03G1/02 - CPC Classification

Classification description:

Details of arrangements for controlling amplification Remote control of amplification, tone, or bandwidth

Recent Application in this class:
#1
20260074667
2026-03-12

Techniques for Enabling Interoperability between Media Playback Systems

#2
20260046576
2026-02-12

Operation Modes, Audio Layering, and Dedicated Controls for Targeted Audio Experiences

#3
20260040006
2026-02-05

PLAYBACK OF GENERATIVE MEDIA CONTENT

#4
20260011330
2026-01-08

Media Content Based on Operational Data

#5
20250330136
2025-10-23

Playback Device Group Volume Control

#6
20250324198
2025-10-16

PLAYBACK OF GENERATIVE MEDIA CONTENT

#7
20250301270
2025-09-25

Zone Scene Activation

#8
20240381043
2024-11-14

Operation Modes, Audio Layering, and Dedicated Controls for Targeted Audio Experiences

#9
20240348221
2024-10-17

PERSONAL STAGE MONITORING SYSTEM WITH PERSONAL MIXING

#10
20240251210
2024-07-25

PROSTHESIS FUNCTIONALITY CONTROL AND DATA PRESENTATION

#11
20240171146
2024-05-23

Techniques for Enabling Interoperability between Media Playback Systems

#12
20240064463
2024-02-22

PLAYBACK OF GENERATIVE MEDIA CONTENT

#13
20230377573
2023-11-23

Media Content Based on Operational Data

#14
20230327625
2023-10-12

Playback device group volume control

#15
20230277158
2023-09-07

Ultrasound imaging system memory architecture

#16
20230065502
2023-03-02

Zone scene activation

#17
20220286795
2022-09-08

Operation modes, audio layering, and dedicated controls for targeted audio experiences

#18
20220159377
2022-05-19

Playback of generative media content

#19
20220131511
2022-04-28

Techniques for enabling interoperability between media playback systems

#20
20210398553
2021-12-23

Processing audio with an audio processing operation

#21
20210385579
2021-12-09

Audio-Based and Video-Based Social Experiences in a Networked Media Playback System

#22
20210257980
2021-08-19

Playback device group volume control

#23
20210142799
2021-05-13

Media content based on operational data

#24
20210021246
2021-01-21

Method and structure for controlling bandwidth and peaking over gain in a variable gain amplifier (VGA)

#25
20200267481
2020-08-20

Prosthesis functionality control and data presentation

#26
20200186112
2020-06-11

Playback device group volume control

#27
20200076388
2020-03-05

Media playback system with maximum volume setting

#28
20190281397
2019-09-12

Zone scene management

#29
20190253545
2019-08-15

Device and method for muffling, communication device and wearable device

#30
20190239009
2019-08-01

Zone scene management

#31
20190239008
2019-08-01

Zone scene management

#32
20190007015
2019-01-03

Playback device group volume control

#33
20180108257
2018-04-19

Communication device for vehicle-to-X communication

#34
20170279426
2017-09-28

Playback device group volume control

#35
20170257716
2017-09-07

Device and method for adjusting an output to an audio port based on a determined sensitivity

#36
20170064470
2017-03-02

Prosthesis functionality control and data presentation

#37
20170064445
2017-03-02

Customization of a vehicle audio system

#38
20170031648
2017-02-02

Terminal apparatus, audio system, and method for controlling sound volume of external speaker thereof

#39
20160352299
2016-12-01

Contextual volume control for adjusting volume level of a mobile device

#40
20160329872
2016-11-10

Satellite volume control

#41
20160234615
2016-08-11

Zone scene activation

#42
20160099696
2016-04-07

Fixed gain amplifier circuit

#43
20160065155
2016-03-03

Contextual volume control

#44
20160029118
2016-01-28

Simultaneous wired and wireless connection for demonstration product

#45
20160028356
2016-01-28

Method and apparatus for ultrasonic triggered audio reduction

#46
20150341732
2015-11-26

Mobile communication terminal, digital hearing aid, and method of controlling the digital hearing aid using the mobile communication terminal

#47
20150331662
2015-11-19

Updating zone configuration in a multi-zone media system

#48
20150293744
2015-10-15

Remote control apparatus, method and multimedia system for volume control

#49
20150244336
2015-08-27

Wireless microphone mute control override

#50
20150091692
2015-04-02

Zone configurations maintained by playback device

#51
20150058727
2015-02-26

Zone configuration based on playback selections

#52
20150055717
2015-02-26

Receive attenuation system for trainline communication networks

#53
20150043762
2015-02-12

Hearing device and method of low power operation thereof

#54
20150016615
2015-01-15

Audio and location arrangements

#55
20150010167
2015-01-08

System and method for controlling device location determination

#56
20140363022
2014-12-11

Satellite volume control

#57
20140361867
2014-12-11

Method and apparatus for updating zone configurations in a multi-zone system

#58
20140192996
2014-07-10

Wireless audio control apparatus

#59
20140079247
2014-03-20

Dynamic adjustment of master and individual volume controls

#60
20140064503
2014-03-06

Method and apparatus for controlling audio output

#61
20130250793
2013-09-26

Method and apparatus for selecting reference signal tones for decoding a channel

#62
20130169884
2013-07-04

VOICE CONTROL SYSTEM AND ASSOCIATED CONTROL METHOD APPLIED TO ELECTRONIC APPARATUS

#63
20130120067
2013-05-16

Amplifier with pass-through mode

#64
20120263247
2012-10-18

Method and apparatus for selecting reference signal tones for decoding a channel

#65
20120163630
2012-06-28

AUDIO PROCESSING APPARATUS, AUDIO PROCESSING SYSTEM, AUDIO PROCESSING METHOD

#66
20120051560
2012-03-01

Dynamic adjustment of master and individual volume controls

#67
20110311072
2011-12-22

High definition distributed sound system

#68
20110310307
2011-12-22

TELEVISION SET AND SPEAKER SYSTEM

#69
20110134971
2011-06-09

System and method for data reception and transmission in audible frequency band

#70
20110051016
2011-03-03

Remote control and method for automatically adjusting the volume output of an audio device

#71
20110014873
2011-01-20

Wireless communication terminal and sound volume control method

#72
20100310085
2010-12-09

Apparatus for processing an audio signal and method thereof

#73
20100296669
2010-11-25

Apparatus for processing an audio signal and method thereof

#74
20100254540
2010-10-07

Mobile communication terminal, digital hearing aid, and method of controlling the digital hearing aid using the mobile communication terminal

#75
20090323987
2009-12-31

METHOD AND APPARATUS FOR SYNCHRONIZING AUDIO LEVELS OF A DEVICE AND AN AUDIO ACCESSORY

#76
20090291651
2009-11-26

Gain temperature compensation circuit

#77
20090245804
2009-10-01

System and method for improved infrared communication between consumer appliances

#78
20090016540
2009-01-15

AUDITORY PERCEPTION CONTROLLING DEVICE AND METHOD

#79
20070291955
2007-12-20

Sound reproducing apparatus and sound synchronizing method in sound reproducing system

#80
20070014420
2007-01-18

Auto-mute command stream by voice-activated remote control

#81
20070014383
2007-01-18

Remotely controlled antenna and method

#82
20060227251
2006-10-12

Television Remote Control with settable High/Low Volume Control Buttons

#83
20060164164
2006-07-27

Variable gain amplifier with low phase variation

#84
20060067543
2006-03-30

Electronic volume control apparatus

#85
20050190931
2005-09-01

Apparatus and method for adjusting sound volume for televisions and other audio systems

#86
16229301
2020-11-10

Method and structure for controlling bandwidth and peaking over gain in a variable gain amplifier (VGA)

#87
16123928
2019-10-29

Media playback system with maximum volume setting

#88
13753228
2015-11-17

Enhancing audio at a network-accessible computing platform