H03F2200/309 - CPC Classification Index

ClassID:

219595 ⎘

H03F2200/309 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers the loading circuit of an amplifying stage being a series resonance circuit

Recent Application in this class:

20200350867

2020-11-05

Power amplifier

20200059201

2020-02-20

Wideband biasing of high power amplifiers

20190372533

2019-12-05

Wideband low noise amplifier (LNA) with a reconfigurable bandwidth for millimeter-wave 5G communication

20190341893

2019-11-07

RF power amplifier with frequency selective impedance matching network

20190229077

2019-07-25

Packaged RF power amplifier having a high power density

20190207561

2019-07-04

Amplifying device comprising a compensation circuit

20190190464

2019-06-20

RF power transistors with impedance matching circuits, and methods of manufacture thereof

20190074799

2019-03-07

Doherty power amplifier circuit

20180358931

2018-12-13

Power amplifier

#10

20180205351

2018-07-19

Amplifier system for use as high sensitivity selective receiver without frequency conversion

#11

20180205350

2018-07-19

Amplifier system for use as high sensitivity selective receiver without frequency conversion

#12

20180026591

2018-01-25

Logarithmic detector amplifier system for use as high sensitivity selective receiver without frequency conversion

#13

20170187337

2017-06-29

Advanced amplifier system for ultra-wide band RF communication

#14

20150180429

2015-06-25

Power amplifier and transmission device

#15

20140225671

2014-08-14

High efficiency power amplifier

#16

20100289578

2010-11-18

Multi-bit class-D power amplifier system