H03F2203/45328 - CPC Classification Index

ClassID:

219969 ⎘

H03F2203/45328 - 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 the AAC comprising one diode coupled AAC-transistor in a follower combination with the other AAC circuit part

Recent Application in this class:

20140003162

2014-01-02

Small signal receiver and integrated circuit including the same

20130169363

2013-07-04

Body biasing device and operational amplifier thereof

20090051433

2009-02-26

Differential sensing with high common mode rejection