Patents-Review.com
ClassID:

221258 ⎘

H03J2200/06 - CPC Classification

Classification description:

Indexing scheme relating to tuning resonant circuits and selecting resonant circuits Tuning of antenna

Recent Application in this class:
#1
20260074679
2026-03-12

CLOCKLESS SELF TUNING RFID TAG

 #2
20240364370
2024-10-31

RADIO-FREQUENCY IMPEDANCE TUNER

 #3
20240097657
2024-03-21

SYSTEMS AND METHODS FOR IMPEDANCE TUNING

 #4
20230254014
2023-08-10

Auto-tuner for resonant circuit

 #5
20230080397
2023-03-16

Silicon on sapphire substrate for edge computer

 #6
20230017268
2023-01-19

Circuits, devices and methods related to impedance tuners

 #7
20220052685
2022-02-17

GALVANICALLY ISOLATED SWITCH SYSTEM

 #8
20210044308
2021-02-11

Capless impedance tuner

 #9
20200144730
2020-05-07

Switch assembly with integrated tuning capability

 #10
20200119731
2020-04-16

Galvanically isolated switch system

 #11
20190097326
2019-03-28

Switch assembly with integrated tuning capability

 #12
20190081615
2019-03-14

Electronic device antennas having multiple operating modes

 #13
20190057293
2019-02-21

RFID reader with automatic tuning

 #14
20180343027
2018-11-29

Transceiving device

 #15
20180128864
2018-05-10

Testing system and method using electromagnetic near field measurements

 #16
20170373671
2017-12-28

Electronic tuning system

 #17
20170179933
2017-06-22

Wireless power system tuning apparatus

 #18
20170085262
2017-03-23

Galvanically isolated switch system

 #19
20170084989
2017-03-23

System and method for adaptive aperture tunable antenna

 #20
20160164495
2016-06-09

Auto-tunable antenna devices

 #21
20160041214
2016-02-11

Testing system and method using electromagnetic near field measurements

 #22
20160020751
2016-01-21

Circuit device, electronic apparatus, and moving object

 #23
20150372676
2015-12-24

Galvanically isolated switch system

 #24
20150340769
2015-11-26

Switch assembly with integrated tuning capability

 #25
20150326207
2015-11-12

Switch, antenna tuner, and radio frequency apparatus

 #26
20150108848
2015-04-23

Antenna resonance frequency control using an active rectifier or a driver stage

 #27
20150072626
2015-03-12

Wireless circuit, and method for controlling wireless circuit

 #28
20140038535
2014-02-06

Dynamic tuning in dense arrays of electrically small elements

 #29
20130147427
2013-06-13

Wireless resonant electric field power transfer system and method using high Q-factor coils

 #30
20130090074
2013-04-11

RF transmitter for electrically short antenna

 #31
20120282871
2012-11-08

RADIO WAVE RECEIVER

 #32
20120129477
2012-05-24

Radio wave receiving apparatus

 #33
20110241797
2011-10-06

Method for tuning a RF front-end circuit using an on-chip negative transconductance circuit to make an oscillator

 #34
20110086600
2011-04-14

Method and apparatus for antenna tuning

 #35
20100311371
2010-12-09

RADIO WAVE RECEIVER

 #36
20100311370
2010-12-09

Radio wave receiver

 #37
20100304698
2010-12-02

Radio wave receiver

 #38
20090318102
2009-12-24

Radio wave receiving apparatus

 #39
20090253395
2009-10-08

ANTENNA INPUT TUNING CIRCUIT

 #40
20090195366
2009-08-06

HIGH PERFORMANCE RFID TRANSPONDER WITH FAST DOWNLINK

 #41
20080194302
2008-08-14

MOBILE PHONE WITH AN ANTENNA STRUCTURE HAVING IMPROVED PERFORMANCE

 #42
20080194288
2008-08-14

INTEGRATED CIRCUIT INCLUDING PACKET NETWORK TRANSCEIVERS AND FM RECEIVER WITH FM ANTENNA CONTROL

 #43
20080194219
2008-08-14

FM receiver with digitally controlled antenna tuning circuitry

 #44
20080192807
2008-08-14

Limiting audible noise introduction through FM antenna tuning

 #45
20080136714
2008-06-12

Antenna tuner with zero volts impedance fold back

 #46
20080129610
2008-06-05

Adaptive antenna matching for portable radio operating at VHF with single-chip based implementation

 #47
20070291877
2007-12-20

Digital signal receiver including wideband tunable antenna device

 #48
14528644
2017-08-01

Systems and methods for tuning resonators