H03F2203/45708 - CPC Classification Index

ClassID:

220159 ⎘

H03F2203/45708 - 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 LC comprising one SEPP circuit as output stage

Recent Application in this class:

20230077479

2023-03-16

HIGH-EFFICIENCY AMPLIFIER ARCHITECTURE WITH DE-GAIN STAGE

20060261899

2006-11-23

Single-ended pseudo-differential output driver

20060044069

2006-03-02

Single-ended pseudo-differential output driver