ClassID:

220290

H03G7/001 - CPC Classification

Classification description:

Volume compression or expansion in amplifiers without controlling loop

Recent Application in this class:
#1
20260019057
2026-01-15

APPARATUS AND SYSTEMS FOR A DETECTOR CELL IN A SUCCESSIVE DETECTION LOGARITHMIC AMPLIFIER

#2
20220038062
2022-02-03

Systems and methods for limiter functions

#3
20210182507
2021-06-17

Logarithmic amplifier

#4
20200266764
2020-08-20

Power detector with all transistors being bipolar junction transistors

#5
20180342232
2018-11-29

ELECTRONIC SIGNAL PROCESSOR

#6
20160111073
2016-04-21

Electronic signal processor

#7
20140290468
2014-10-02

Electronic signal processor

#8
20120192702
2012-08-02

Electronic signal processor

#9
20110193550
2011-08-11

Logarithmic mean-square power detector

#10
20110124306
2011-05-26

Current canceling variable gain amplifier and transmitter using same

#11
20110063030
2011-03-17

CMOS variable gain amplifier

#12
20100184390
2010-07-22

Method and system for extending dynamic range of an RF signal

#13
20100172513
2010-07-08

Electronic signal processor

#14
20100061481
2010-03-11

Current canceling variable gain amplifier and transmitter using same

#15
20090219204
2009-09-03

Dual mode satellite signal receiver and method thereof

#16
20090136061
2009-05-28

Audio level compressor

#17
20090058524
2009-03-05

Received signal strength indicator self-calibrating gain of limiter

#18
20090033526
2009-02-05

Method and system for extending dynamic range of an RF signal

#19
20090015330
2009-01-15

Variable transconductance circuit

#20
20080285766
2008-11-20

Electronic signal processor

#21
20080285765
2008-11-20

Electronic signal processor

#22
20080284521
2008-11-20

Electronic signal processor

#23
20070285160
2007-12-13

Input-gain control apparatus and method

#24
20070075774
2007-04-05

Variable gain amplifier

#25
20070018725
2007-01-25

Variable transconductance circuit

#26
20060290417
2006-12-28

Exponential function generator and variable gain amplifier using the same

#27
20060214653
2006-09-28

Gain and phase detector having dual logarithmic amplifiers

#28
20060038617
2006-02-23

Continuously variable gain radio frequency driver amplifier having linear in decibel gain control characteristics

#29
20060028277
2006-02-09

Power amplifier module

#30
20050221779
2005-10-06

AGC circuit

#31
20050190866
2005-09-01

Digital automatic gain control

#32
20050164667
2005-07-28

System and method for adjusting power amplifier output power in linear dB steps

#33
20050147185
2005-07-07

OC192 peak detect circuit having low parasitics, high dynamic range and high sensitivity

#34
20050140423
2005-06-30

CMOS exponential function generating circuit with temperature compensation technique

#35
20050135520
2005-06-23

Multi-branch radio frequency amplifying apparatus and method

#36
20050110479
2005-05-26

Gain and phase detector having dual logarithmic amplifiers

#37
20050057305
2005-03-17

Radio frequency low noise amplifier with automatic gain control

#38
20050057298
2005-03-17

Demodulating logarithmic amplifier and method of amplification

#39
20050057297
2005-03-17

Demodulating logarithmic amplifier

#40
20050052216
2005-03-10

Logarithmic linear variable gain CMOS amplifier

#41
20050046479
2005-03-03

Linear-in-decibel variable gain amplifier