Patents-Review.com
ClassID:

220281 ⎘

H03G5/16 - CPC Classification

Classification description:

Tone control or bandwidth control in amplifiers Automatic control

Sub-classes:
Recent Application in this class:
#1
20260046576
2026-02-12

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

 #2
20260003565
2026-01-01

Control Based On Proximity

 #3
20250392278
2025-12-25

SYSTEM AND METHOD FOR DIGITAL SIGNAL PROCESSING USING ADAPTIVE SOFT CLIPPING WITH LOOKAHEAD

 #4
20250254482
2025-08-07

Calibration State Variable

 #5
20250240589
2025-07-24

Validation of Audio Calibration Using Multi-Dimensional Motion Check

 #6
20250150768
2025-05-08

CALIBRATION OF PLAYBACK DEVICE(S)

 #7
20240381043
2024-11-14

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

 #8
20240235510
2024-07-11

AUTOMATIC VOLUME CONTROL FOR A HEARING DEVICE

 #9
20240179484
2024-05-30

Calibration state variable

 #10
20240171921
2024-05-23

Calibration Interface

 #11
20240015458
2024-01-11

Validation of audio calibration using multi-dimensional motion check

 #12
20230370795
2023-11-16

Calibration state variable

 #13
20230268900
2023-08-24

Automatic volume control for combined game and chat audio

 #14
20230188915
2023-06-15

Calibration state variable

 #15
20230188914
2023-06-15

Calibration interface

 #16
20230111138
2023-04-13

Control Based On Proximity

 #17
20220360922
2022-11-10

Calibration of playback device(s)

 #18
20220286795
2022-09-08

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

 #19
20220240036
2022-07-28

Validation of audio calibration using multi-dimensional motion check

 #20
20220141606
2022-05-05

Calibration state variable

 #21
20210297050
2021-09-23

Automatic volume control for combined game and chat audio

 #22
20210099819
2021-04-01

Calibration interface

 #23
20210076136
2021-03-11

Sound output control apparatus and sound output control method

 #24
20200373896
2020-11-26

Automatic volume control for combined game and chat audio

 #25
20200350872
2020-11-05

Dual-mode signal amplifying circuit of signal receiver

 #26
20200336123
2020-10-22

Active distributed mode actuator

 #27
20200329327
2020-10-15

Pre-process correction and enhancement for immersive audio greeting card

 #28
20200275222
2020-08-27

Feedback control for calibration of display as sound emitter

 #29
20200275221
2020-08-27

Feedback control for display as sound emitter

 #30
20200273444
2020-08-27

Sound leak cancellation for display as sound emitter

 #31
20200067474
2020-02-27

Automatic volume control for land mobile radio

 #32
20200052670
2020-02-13

Active distributed mode actuator

 #33
20200008000
2020-01-02

Validation of audio calibration using multi-dimensional motion check

 #34
20190394593
2019-12-26

Calibration of playback device(s)

 #35
20190373384
2019-12-05

Concurrent multi-driver calibration

 #36
20190305990
2019-10-03

Broad band and narrow band frequency response equalization

 #37
20190261106
2019-08-22

Calibration state variable

 #38
20190222187
2019-07-18

Active distributed mode actuator

 #39
20190214958
2019-07-11

Automatic volume control for combined game and chat audio

 #40
20190190478
2019-06-20

Active distributed mode actuator

 #41
20190140601
2019-05-09

Dual-mode signal amplifying circuit of signal receiver

 #42
20190075413
2019-03-07

Concurrent multi-loudspeaker calibration

 #43
20190047471
2019-02-14

Engine sound management

 #44
20180367348
2018-12-20

BROAD BAND AND NARROW BAND FREQUENCY RESPONSE EQUALIZATION

 #45
20180359585
2018-12-13

Validation of audio calibration using multi-dimensional motion check

 #46
20180352355
2018-12-06

Calibration state variable

 #47
20180324537
2018-11-08

Calibration indicator

 #48
20180321904
2018-11-08

Audio control system and related methods

 #49
20180308468
2018-10-25

Scaled noise and vibration sensing

 #50
20180269843
2018-09-20

Integrated circuit, circuit assembly and a method for its operation

 #51
20180262173
2018-09-13

Integrated circuit, circuit assembly and a method for its operation

 #52
20180205354
2018-07-19

Automatic volume control for land mobile radio

 #53
20180192216
2018-07-05

Concurrent multi-loudspeaker calibration

 #54
20180063660
2018-03-01

Calibration of playback devices

 #55
20180035227
2018-02-01

Calibration state variable

 #56
20180034434
2018-02-01

Sound-field correction device, sound-field correction method, and sound-field correction program

 #57
20180014124
2018-01-11

Sensor arrangement having an optimized group delay and signal processing method

 #58
20170339489
2017-11-23

Hybrid test tone for space-averaged room audio calibration using a moving microphone

 #59
20170289682
2017-10-05

Dynamic suppression of non-linear distortion

 #60
20170288624
2017-10-05

Automatic volume control for combined game and chat audio

 #61
20170272282
2017-09-21

Broad band and narrow band frequency response equalization

 #62
20170263264
2017-09-14

Method for recording sound of video-recorded object and mobile terminal

 #63
20170208408
2017-07-20

Validation of audio calibration using multi-dimensional motion check

 #64
20170208406
2017-07-20

Concurrent multi-loudspeaker calibration with a single measurement

 #65
20170207762
2017-07-20

Correction of unknown audio content

 #66
20170077888
2017-03-16

Loudness matching

 #67
20170026015
2017-01-26

Loudness matching

 #68
20160276994
2016-09-22

ACOUSTIC ADJUSTMENT DEVICE AND ACOUSTIC ADJUSTMENT METHOD

 #69
20160214532
2016-07-28

Engine sound management

 #70
20160011848
2016-01-14

Calibration indicator

 #71
20150263689
2015-09-17

Audio signal processing device for adjusting volume

 #72
20150236664
2015-08-20

SOUND ENHANCEMENT FOR TELEVISION SPEAKERS

 #73
20150197195
2015-07-16

Engine sound management

 #74
20150078583
2015-03-19

Automatic audio harmonization based on pitch distributions

 #75
20150063595
2015-03-05

SPEAKER APPARATUS

 #76
20150043748
2015-02-12

Electronic device having sound generating unit with piezoelectric element configured for vibration and volume adjustment, and control method and control program for the electronic device

 #77
20150036828
2015-02-05

INTERNET AUDIO SOFTWARE METHOD

 #78
20150010166
2015-01-08

SOUND ENHANCEMENT FOR HOME THEATERS

 #79
20140369525
2014-12-18

Volume adjusting method, volume adjusting apparatus and electronic device using the same

 #80
20140369513
2014-12-18

Electro-acoustic audio reverberation device

 #81
20140334627
2014-11-13

Automatic volume control for combined game and chat audio

 #82
20140328500
2014-11-06

Method and an apparatus for automatic volume leveling of audio signals

 #83
20140254832
2014-09-11

VOLUME ADJUSTING SYSTEM AND METHOD

 #84
20140211967
2014-07-31

METHOD FOR DYNAMICALLY ADJUSTING THE SPECTRAL CONTENT OF AN AUDIO SIGNAL

 #85
20140185832
2014-07-03

Assembly with an analog data processing unit and method of using same

 #86
20140003625
2014-01-02

System and method for device playback calibration

 #87
20130016845
2013-01-17

Electro-acoustic audio reverberation device and method

 #88
20110164754
2011-07-07

Loudspeaker Device

 #89
20110153314
2011-06-23

Method for dynamically adjusting the spectral content of an audio signal

 #90
20090279725
2009-11-12

RADIO WITH HEARING LOSS COMPENSATION

 #91
20080285761
2008-11-20

FILTER CIRCUIT

 #92
20080224767
2008-09-18

Semiconductor integrated circuit and method for adjusting a capacitance value of a phase compensating capacitor

 #93
20080170719
2008-07-17

Signal processing apparatus

 #94
20080169948
2008-07-17

Filter adjustment circuit

 #95
20080031471
2008-02-07

System for equalizing an acoustic signal

 #96
20070253563
2007-11-01

Method for dynamically adjusting the spectral content of an audio signal

 #97
20070142016
2007-06-21

System and method for providing distributed gain

 #98
20050157885
2005-07-21

Audio system parameter setting based upon operator usage patterns

 #99
14159133
2014-08-19

Automatic volume control for combined game and chat audio