H03H7/07 - CPC Classification Index

ClassID:

220440 ⎘

H03H7/07 - CPC Classification

Classification description:

Multiple-port networks comprising only passive electrical elements as network components; Frequency selective two-port networks including resistors Bridged T-filters

Recent Application in this class:

20230048682

2023-02-16

DOHERTY AMPLIFIER

20190348962

2019-11-14

Digital switched attenuator

20190123707

2019-04-25

Digital switched attenuator

20180287566

2018-10-04

Doherty amplifier

20180054178

2018-02-22

Digital switched attenuator

20170244144

2017-08-24

Filter-termination combination for multi-band receiver

20160380607

2016-12-29

Signal interconnect with high pass filter

20140347142

2014-11-27

Transformer with integrated notch filter

20130088403

2013-04-11

Low phase variation CMOS digital attenuator

#10

20110128016

2011-06-02

Radio wave intensity measuring device and radio wave measuring system

#11

20080297244

2008-12-04

PWM loop filter with minimum aliasing error

#12

20050153656

2005-07-14

Temperature compensated variable tilt equalizer

#13

20050007215

2005-01-13

Method and apparatus for reduction of electromagnetic feed through in a SAW filter

#14

15455299

2018-10-09

Bridge-T reflectionless bandstop filter