H03G1/00 - CPC Classification Index

ClassID:

220203 ⎘

H03G1/00 - CPC Classification

Classification description:

Details of arrangements for controlling amplification

Sub-classes:

H03G1/0005 » {Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal} 67
H03G1/02 » Remote control of amplification, tone, or bandwidth 78
H03G1/04 » Modifications of control circuit to reduce distortion caused by control 57

Recent Application in this class:

20240313731

2024-09-19

Audio control using auditory event detection

20240313730

2024-09-19

Audio control using auditory event detection

20240313729

2024-09-19

Audio control using auditory event detection

20240186972

2024-06-06

Audio control using auditory event detection

20230318555

2023-10-05

Audio control using auditory event detection

20220394380

2022-12-08

Audio control using auditory event detection

20210126606

2021-04-29

Audio control using auditory event detection

20200295712

2020-09-17

Method and device for controlling power amplification

20200144979

2020-05-07

Audio control using auditory event detection

#10

20190222186

2019-07-18

Audio control using auditory event detection

#11

20190140594

2019-05-09

Method and device for controlling power amplification

#12

20190013786

2019-01-10

Audio control using auditory event detection

#13

20180122520

2018-05-03

Incore nuclear instrumentation system

#14

20180117630

2018-05-03

Method of controlling amplifiers, corresponding circuit and device

#15

20180069517

2018-03-08

Audio control using auditory event detection

#16

20180062592

2018-03-01

Reconfigurable power amplifier

#17

20170179909

2017-06-22

Audio control using auditory event detection

#18

20170179908

2017-06-22

Audio control using auditory event detection

#19

20170179907

2017-06-22

Audio control using auditory event detection

#20

20170179906

2017-06-22

Audio control using auditory event detection

#21

20170179905

2017-06-22

Audio control using auditory event detection

#22

20170179904

2017-06-22

Audio control using auditory event detection

#23

20170179903

2017-06-22

Audio control using auditory event detection

#24

20170179901

2017-06-22

Audio control using auditory event detection

#25

20160359465

2016-12-08

Audio control using auditory event detection

#26

20160336985

2016-11-17

Method, system and apparatus for automatic gain control in direct-conversion receiver

#27

20160205481

2016-07-14

Feature-based level control using loudness growth functions

#28

20160079929

2016-03-17

Method and device for controlling power amplification

#29

20150349822

2015-12-03

Method, system and apparatus for automatic gain control in direct-conversion receiver

#30

20150078586

2015-03-19

USER INPUT WITH FINGERPRINT SENSOR

#31

20150061411

2015-03-05

Electronic circuit with a current ripple filter

#32

20150049874

2015-02-19

Signal processing apparatus and method, program, and data recording medium

#33

20140347124

2014-11-27

Power amplifier control circuits

#34

20140306754

2014-10-16

Feedback control and coherency of multiple power supplies in radio frequency power delivery systems for pulsed mode schemes in thin film processing

#35

20140253057

2014-09-11

Compensation scheme to improve the stability of the operational amplifiers

#36

20140232458

2014-08-21

Method and apparatus for a multi-standard, multi-mode, dynamic, DC-DC converter for radio frequency power amplifiers

#37

20140213196

2014-07-31

Recalibration of envelope tracking transfer function during active transmission

#38

20140210559

2014-07-31

Dynamic headroom for envelope tracking

#39

20140204626

2014-07-24

Receive circuit for use in a power converter

#40

20140135050

2014-05-15

Method and apparatus for improving efficiency and distortion leakage in a wireless power amplifier

#41

20140133659

2014-05-15

Management of broadcast audio loudness

#42

20140118074

2014-05-01

Power amplifier controller

#43

20140029764

2014-01-30

VIRTUAL MACHINE-BASED SOUND CONTROL FOR COMPUTERIZED DEVICES IN A NETWORKED COMPUTING ENVIRONMENT

#44

20140010385

2014-01-09

Differential amplifier

#45

20140010376

2014-01-09

Method and apparatus for antenna parameter notification

#46

20140001345

2014-01-02

Photoelectric sensor and method for controlling amplification of received light intensity in photoelectric sensor

#47

20130285748

2013-10-31

Amplifying device

#48

20130259264

2013-10-03

VOLUME CONTROL APPARATUS

#49

20130243222

2013-09-19

Audio control using auditory event detection

#50

20130241642

2013-09-19

Amplifying apparatus and control method

#51

20130234793

2013-09-12

Split VCC and common VCC power management architecture for envelope tracking

#52

20130222058

2013-08-29

Amplifier

#53

20130222055

2013-08-29

Feedback control and coherency of multiple power supplies in radio frequency power delivery systems for pulsed mode schemes in thin film processing

#54

20130208920

2013-08-15

Peripheral apparatus

#55

20130195278

2013-08-01

Feature-based level control

#56

20130182857

2013-07-18

Sound processing apparatus, sound processing method and program

#57

20130177173

2013-07-11

System and Method for Controlling Volume in Audio/Listening Devices

#58

20130156206

2013-06-20

Signal processing apparatus and method, program, and data recording medium

#59

20130113570

2013-05-09

Method and device for controlling power amplification

#60

20120321096

2012-12-20

Audio gain control using specific-loudness-based auditory event detection

#61

20120155659

2012-06-21

Audio gain control using specific-loudness-based auditory event detection

#62

20100112966

2010-05-06

Method and device for controlling power amplification

#63

20090278585

2009-11-12

ATTENUATION SYSTEM AND METHOD

#64

20090220109

2009-09-03

Audio gain control using specific-loudness-based auditory event detection

#65

20080297250

2008-12-04

Integrated circuit system for controlling amplifier gain

#66

20080293369

2008-11-27

Signal processing device and signal processing method

#67

20080199152

2008-08-21

Sound processing apparatus, sound processing method and program

#68

20080024227

2008-01-31

Communication semiconductor integrated circuit device and wireless communication system

#69

20080012644

2008-01-17

RF power sensor with chopping amplifier

#70

20070105516

2007-05-10

Automatic compensation of gain versus temperature

#71

20050007192

2005-01-13

Automatic gain control circuit