H03F2203/45231 - CPC Classification Index

ClassID:

219920 ⎘

H03F2203/45231 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by; Indexing scheme relating to differential amplifiers Two dif amps of the cascode type are paralleled at their input gates or bases

Recent Application in this class:

20220122542

2022-04-21

Method for improving slew rate of amplifier circuit and display device using the same

20190007003

2019-01-03

Radio frequency receiver

20160036400

2016-02-04

Integrated circuit chip for receiver collecting signals from satellites

20120235746

2012-09-20

Amplifier