ClassID:

221267

H03J2200/15 - CPC Classification

Classification description:

Indexing scheme relating to tuning resonant circuits and selecting resonant circuits Tuning of resonator by means of digitally controlled inductor bank

Recent Application in this class:
#1
20160380483
2016-12-29

Large signal VCO

#2
20150137863
2015-05-21

Large signal VCO

#3
20150126136
2015-05-07

Low-noise amplifier matching

#4
20150119052
2015-04-30

Antenna structures and methods thereof that have disparate operating frequency ranges

#5
20150119045
2015-04-30

Antenna structures and methods thereof for configuring an antenna structure of a communication device in transit

#6
20150118974
2015-04-30

Antenna structures and methods thereof for adjusting an operating frequency range of an antenna

#7
20150117560
2015-04-30

Antenna structures and methods thereof that have a common operating frequency range

#8
20150117502
2015-04-30

Antenna structures and methods

#9
20150117415
2015-04-30

Method and apparatus for transitioning between cell sites

#10
20150117358
2015-04-30

Methods and apparatus for selecting a communication node by exchanging messages

#11
20150117219
2015-04-30

Methods and apparatus for selecting a communication node by monitoring signals

#12
20150116163
2015-04-30

Antenna structures and methods thereof for determining a frequency offset based on a measured data

#13
20140312965
2014-10-23

Variable admittance circuit

#14
20130207739
2013-08-15

Adjustable impedance matching network

#15
20120268228
2012-10-25

Tuning circuit

#16
20120249197
2012-10-04

Large signal VCO

#17
20120049944
2012-03-01

Filter device and control method of the same

#18
20110204473
2011-08-25

Voltage-controlled semiconductor inductor and method

#19
20090189680
2009-07-30

Voltage-controlled semiconductor inductor and method

#20
20090102572
2009-04-23

Parallel-structured switched variable inductor circuit

#21
20080180194
2008-07-31

Central frequency adjustment device and adjustable inductor layout using trimmable wire

#22
20080003970
2008-01-03

Tunable filter apparatus, systems, and methods

#23
20070268007
2007-11-22

Integrated tunable resonance circuit

#24
20070085617
2007-04-19

Amplifier arrangement for ultra-wideband applications and method

#25
20070046412
2007-03-01

Voltage-controlled semiconductor inductor and method

#26
20070001663
2007-01-04

Process and device for contactless measurement of rotational speed

#27
20060181363
2006-08-17

Parallel-structured switched variable inductor circuit

#28
20060066431
2006-03-30

Adjustable differential inductor

#29
20060028301
2006-02-09

Discrete inductor bank and LC filter

#30
20050264376
2005-12-01

Methods and apparatus for an improved discrete LC filter

#31
20050190013
2005-09-01

Frequency discrete LC filter bank

#32
20050012565
2005-01-20

Methods and apparatus for an improved discrete LC filter