H01Q11/12 - CPC Classification Index

ClassID:

214359 ⎘

H01Q11/12 - CPC Classification

Classification description:

Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements Resonant antennas

Sub-classes:

H01Q11/14 » with parts bent, folded, shaped, or screened, or with phasing impedances, to obtain desired phase relation of radiation from selected sections of the aerial or to obtain desired polarisation effects 62
H01Q11/20 » V-aerials 2

Recent Application in this class:

20240006751

2024-01-04

ANTENNA DEVICE

20200083580

2020-03-12

Radio frequency amplification processing circuit and communication terminal

20190221914

2019-07-18

Cable type antenna

20190199001

2019-06-27

Antenna device

20180294545

2018-10-11

Chip-and-package distributed antenna

20180048048

2018-02-15

Technique for improving efficiency of on-chip antennas

20170288787

2017-10-05

Reduction of unmodulated ambient blockers in reflected data links through manipulation or replication of the transmitting signal source

20160126630

2016-05-05

Multiband helical antenna

20150236417

2015-08-20

Multiband antenna

#10

20150029397

2015-01-29

TV with integrated wireless power transmitter

#11

20140145888

2014-05-29

Tunable Yagi and other antennas

#12

20140132453

2014-05-15

Multi-band antenna

#13

20130078933

2013-03-28

Method and apparatus of minimizing extrinsic parasitic resistance in 60 GHz power amplifier circuits

#14

20120098731

2012-04-26

QuadLock

#15

20100201402

2010-08-12

Phase error de-glitching circuit and method of operating

#16

20100194440

2010-08-05

Phase error de-glitching circuit and method of operating

#17

20100164747

2010-07-01

Method and apparatus for establishing low frequency/ultra low frequency and very low frequency communications

#18

20090096691

2009-04-16

Orientation-independent antenna (ORIAN) with shorts

#19

20070218848

2007-09-20

Phase error de-glitching circuit and method of operating

#20

20070091005

2007-04-26

Multi-band loopole antennae

#21

20070013595

2007-01-18

Antenna for electron spin radiation

#22

20050197087

2005-09-08

Reception arrangement with preamplifier circuit

#23

20050085198

2005-04-21

Power boosting technique for wireless multi-carrier power amplifier