H03G1/0094 - CPC Classification Index

ClassID:

220219 ⎘

H03G1/0094 - CPC Classification

Classification description:

Details of arrangements for controlling amplification; Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated using switched capacitors

Recent Application in this class:

20230254606

2023-08-10

Methods and apparatus for a track and hold amplifier

20210297762

2021-09-23

Amplifier circuit and methods of operation thereof

20200052582

2020-02-13

AMPLIFIER CIRCUIT AND METHODS OF OPERATION THEREOF

20190379283

2019-12-12

Amplifier circuit and methods of operation thereof

20190372538

2019-12-05

Programmable gain amplifier apparatus and method

20190356290

2019-11-21

Mismatch and reference common-mode offset insensitive single-ended switched capacitor gain stage with reduced capacitor mismatch sensitivity

20190306449

2019-10-03

Methods and apparatus for a track and hold amplifier

20190280848

2019-09-12

Semiconductor circuit and semiconductor system

20190280672

2019-09-12

Attenuator

#10

20190263712

2019-08-29

Process of using a submerged combustion melter to produce hollow glass fiber or solid glass fiber having entrained bubbles, and burners and systems to make such fibers

#11

20190045152

2019-02-07

Methods and apparatus for a track and hold amplifier

#12

20180375481

2018-12-27

I—V conversion module

#13

20180337659

2018-11-22

Attenuator

#14

20180212578

2018-07-26

Power amplification module

#15

20180183338

2018-06-28

Phase compensation circuit and DC/DC converter using the same

#16

20180175807

2018-06-21

LNA with programmable linearity

#17

20180123602

2018-05-03

High impedance passive switched capacitor common mode feedback network

#18

20180062595

2018-03-01

Semiconductor device with improved variable gain amplification

#19

20180062555

2018-03-01

BOOSTER CONTROL DEVICE AND METHOD OF CONTROLLING VOLTAGE OF BOOSTER CONTROL DEVICE

#20

20180019717

2018-01-18

Physical quantity detection circuit, physical quantity detection device, electronic apparatus, and vehicle

#21

20170338774

2017-11-23

Amplifier

#22

20170331438

2017-11-16

METHOD AND APPARATUS FOR CHANGING THE GAIN OF A RADIO FREQUENCY SIGNAL

#23

20170288617

2017-10-05

Programmable amplifier circuit capable of providing large or larger resistance for feedback path of its amplifier

#24

20170250601

2017-08-31

Amplifier circuit and methods of operation thereof

#25

20170179897

2017-06-22

Programmable-gain amplifier, corresponding device and method

#26

20170163229

2017-06-08

Power amplification module

#27

20170149398

2017-05-25

Programmable resistor array for a continuous time PGA filter

#28

20170126189

2017-05-04

Gain enhancement using advanced correlated level shifting

#29

20170040964

2017-02-09

Method and apparatus for changing the gain of a radio frequency signal

#30

20160336850

2016-11-17

Amplifier circuit and methods of operation thereof

#31

20160233840

2016-08-11

Sensor control circuit and electronic apparatus

#32

20160211816

2016-07-21

Amplifier circuit and methods of operation thereof

#33

20160094194

2016-03-31

System and method for adjusting the sensitivity of a capacitive signal source

#34

20150311866

2015-10-29

Device and method for controlling power amplifier

#35

20150309520

2015-10-29

Maintaining the resistor divider ratio during start-up

#36

20150222417

2015-08-06

Low power squelch circuit

#37

20140210430

2014-07-31

Maintaining the Resistor Divider Ratio During Start-up

#38

20140077882

2014-03-20

System and method for a programmable gain amplifier

#39

20140064523

2014-03-06

System and method for adjusting the sensitivity of a capacitive signal source

#40

20140022019

2014-01-23

Amplification circuit

#41

20130278342

2013-10-24

Broadband transconductance amplifier

#42

20130271303

2013-10-17

Analog to digital conversion

#43

20130177175

2013-07-11

Power efficiency improvement of an audio amplifier by adaptive control of a charge pump

#44

20120249239

2012-10-04

Correlated-double-sampling switched-capacitor gain stages, systems implementing the gain stages, and methods of their operation

#45

20120249237

2012-10-04

Correlated-level-shifting and correlated-double-sampling switched-capacitor gain stages, systems implementing the gain stages, and methods of their operation

#46