H03J3/02 - CPC Classification Index

ClassID:

221168 ⎘

H03J3/02 - CPC Classification

Classification description:

Continuous tuning Details

Sub-classes:

H03J3/04 » Arrangements for compensating for variations of physical values, e.g. temperature 36
H03J3/06 » Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges 25
H03J3/10 » Circuit arrangements for fine tuning, e.g. bandspreading 5
H03J3/12 » Electrically-operated arrangements for indicating correct tuning 7
H03J3/16 » Tuning without displacement of reactive element, e.g. by varying permeability 7

Recent Application in this class:

20240275213

2024-08-15

MEDICAL IMPLANT SYSTEM INCLUDING BASE STATION AND MEDICAL IMPLANT

20200195233

2020-06-18

Adaptive self-tunable antenna system and method

20190156985

2019-05-23

HIGH ACCURACY TUNING OF RESONANT NETWORK

20180269857

2018-09-20

Adaptive self-tunable antenna system and method

20180198185

2018-07-12

NONUNIFORM CORRUGATED DIAPHRAGM FOR MEMS TUNERS AND ACTUATORS

20170302004

2017-10-19

Antenna having MEMS-tuned RF resonators

20170301475

2017-10-19

RF RESONATORS WITH TUNABLE CAPACITOR AND METHODS FOR FABRICATING THE SAME

20170117879

2017-04-27

Resonant circuit calibration

20160336922

2016-11-17

Nonuniform corrugated diaphragm for MEMS tuners and actuators

#10

20160244874

2016-08-25

Auto capacitance tuner current compensation to control one or more film properties through target life

#11

20150162897

2015-06-11

Adaptive self-tunable antenna system and method

#12

20140334362

2014-11-13

Tunable diplexer

#13

20130244601

2013-09-19

Radio frequency (RF) receiver with dynamic frequency planning and method therefor

#14

20120250809

2012-10-04

Radio frequency (RF) receiver with dynamic frequency planning and method therefor

#15

20110151819

2011-06-23

Radio frequency (RF) receiver with dynamic frequency planning and method therefor

#16

20070046272

2007-03-01

Non-linear circuit