H03G1/0052 - CPC Classification Index

ClassID:

220212 ⎘

H03G1/0052 - 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 continuously variable impedance elements using diodes

Sub-classes:

H03G1/0058 » {PIN-diodes} 8
H03G1/0064 » {Variable capacitance diodes} 0

Recent Application in this class:

20260074666

2026-03-12

CURRENT CONVERTER CIRCUIT

20190324483

2019-10-24

Sensor chip using having low power consumption

20180314282

2018-11-01

Bandgap reference circuit and sensor chip using the same

20180241375

2018-08-23

VARIABLE ATTENUATOR

20170302237

2017-10-19

Linearized dynamic amplifier

20140240048

2014-08-28

Amplifiers with multiple outputs and configurable degeneration inductor

20110170590

2011-07-14

Power regulator

20110102063

2011-05-05

Current-controlled resistor

20090174484

2009-07-09

Power amplifier

#10

20070280376

2007-12-06

Power regulator

#11

20050233714

2005-10-20

Variable gain amplifier for use in communications