ClassID:

214448

H01Q19/00 - CPC Classification

Classification description:

Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic

Sub-classes:
Recent Application in this class:
#1
20260066549
2026-03-05

ACTIVE STEERING FOR ULTRA-WIDEBAND ANTENNA

#2
20250385438
2025-12-18

ELECTRONIC DEVICE

#3
20250014524
2025-01-09

DRIVING CIRCUIT AND DISPLAY DEVICE INCLUDING THE SAME

#4
20240113411
2024-04-04

RFID system

#5
20230221406
2023-07-13

SENSOR RECEIVER HAVING RYDBERG CELL AND RF DATA RATE GREATER THAN RECIPROCAL OF TEMPORAL PULSE WIDTH AND ASSOCIATED METHODS

#6
20230071549
2023-03-09

RFID system

#7
20230005433
2023-01-05

Driving circuit and display device including the same

#8
20210257714
2021-08-19

RFID system

#9
20210193051
2021-06-24

Driving circuit and display device including the same

#10
20200127369
2020-04-23

Antenna system and method

#11
20200106189
2020-04-02

Methods and apparatus for enhanced radiation characteristics from antennas and related components

#12
20200059006
2020-02-20

Antenna apparatus and mobile terminal

#13
20190341672
2019-11-07

RFID system

#14
20190312353
2019-10-10

RFID system with an eddy current trap

#15
20190260133
2019-08-22

Methods and apparatus for enhanced radiation characteristics from antennas and related components

#16
20190140358
2019-05-09

NFC antenna device in a metallic environment

#17
20190074596
2019-03-07

Passively switched resonant chamber

#18
20190020117
2019-01-17

Methods and apparatus for enhanced radiation characteristics from antennas and related components

#19
20180351232
2018-12-06

Wireless communication improvements for cooking appliances

#20
20180301810
2018-10-18

Antenna module

#21
20180123218
2018-05-03

Surface wave antenna system

#22
20180089551
2018-03-29

Antenna device and electronic apparatus

#23
20180053986
2018-02-22

RFID system

#24
20170317425
2017-11-02

Antenna device and electronic device

#25
20170272123
2017-09-21

Systems for providing wireless power to deep implanted devices

#26
20170243543
2017-08-24

Driving circuit and display device including the same

#27
20170214144
2017-07-27

Method and apparatus for enhanced radiation characteristics from antennas and related components

#28
20170207536
2017-07-20

RFID system with an eddy current trap

#29
20170179577
2017-06-22

Antenna system and method

#30
20170085005
2017-03-23

Modular antenna system

#31
20160351996
2016-12-01

Antenna structures for wireless communications

#32
20160248160
2016-08-25

Pattern shaping of RF emission patterns

#33
20160190683
2016-06-30

Wide band array antenna

#34
20160190676
2016-06-30

Antenna and wireless communication apparatus

#35
20160172759
2016-06-16

RFID system with an eddy current trap

#36
20160134021
2016-05-12

Stripline coupled antenna with periodic slots for wireless electronic devices

#37
20160099504
2016-04-07

Antenna with shaped reflector(s), reconfigurable in orbit

#38
20160079664
2016-03-17

RFID system

#39
20160064821
2016-03-03

Communication terminal apparatus and antenna device

#40
20160043469
2016-02-11

Coil antenna and communication terminal device

#41
20160020518
2016-01-21

Superimposed multimode antenna for enhanced system filtering

#42
20150379313
2015-12-31

Method for optimizing a Yagi-Uda antenna for a RFID inlay or integrated circuit

#43
20150295325
2015-10-15

Wideband bow tie antenna

#44
20150255861
2015-09-10

Methods and apparatus for enhanced radiation characteristics from antennas and related components

#45
20150215011
2015-07-30

MIMO antenna system

#46
20150180126
2015-06-25

Communication terminal apparatus and antenna device

#47
20150145740
2015-05-28

Integrated Frequency Multiplier and Slot Antenna

#48
20150080066
2015-03-19

Mobile terminal

#49
20150077299
2015-03-19

Compact antenna system

#50
20150070244
2015-03-12

Antenna focusing ring

#51
20150042534
2015-02-12

Antenna system and method

#52
20140210681
2014-07-31

Pattern shaping of RF emission patterns

#53
20140203985
2014-07-24

Coil antenna and communication terminal device

#54
20130328740
2013-12-12

RFID system

#55
20130244577
2013-09-19

Detection and near-field communication device

#56
20130234897
2013-09-12

MOBILE TERMINAL APPARATUS AND METHOD FOR PERFORMING WIRELESS COMMUNICATION USING AN INDIRECT FEEDING ANTENNA

#57
20130201075
2013-08-08

Antenna system and method

#58
20130127573
2013-05-23

Communication terminal apparatus and antenna device

#59
20130099994
2013-04-25

Antenna apparatus and communication terminal instrument

#60
20120306706
2012-12-06

Mobile wireless communications device including an electrically conductive, electrically floating element and related methods

#61
20120162015
2012-06-28

Antenna unit

#62
20120133564
2012-05-31

Antenna system and method

#63
20120131791
2012-05-31

Antenna system and method

#64
20120071113
2012-03-22

Mobile wireless communications device including an electrically conductive, electrically floating element and related methods

#65
20120068904
2012-03-22

Pattern shaping of RF emission patterns

#66
20120068903
2012-03-22

Omnidirectional volumetric antenna

#67
20120064943
2012-03-15

Mobile wireless communications device comprising a satellite positioning system antenna with active and passive elements and related methods

#68
20110309987
2011-12-22

REFLECTOR ANTENNA INCLUDING RADOME

#69
20110253896
2011-10-20

Dual use RF directed energy weapon and imager

#70
20110253793
2011-10-20

Radio frequency identification tags and methods employing ceramic components, which may be suitable for use in extreme environmental conditions

#71
20110234467
2011-09-29

Planar bi-directional radiation antenna

#72
20110205134
2011-08-25

RFID system with an eddy current trap

#73
20110122018
2011-05-26

Electromagnetic conductor reflecting plate and antenna array thereof and radar thereof and communication apparatus thereof

#74
20110081192
2011-04-07

Cone to Boom Interconnection

#75
20110074653
2011-03-31

Pattern shaping of RF emission patterns

#76
20110063189
2011-03-17

Methods and apparatus for enhanced radiation characteristics from antennas and related components

#77
20110063183
2011-03-17

Antenna system and method

#78
20110063182
2011-03-17

Antenna system and method

#79
20110050540
2011-03-03

Mobile wireless communications device including an electrically conductive director element and related methods

#80
20110028192
2011-02-03

Mobile wireless communications device including an electrically conductive, electrically floating element and related methods

#81
20100245199
2010-09-30

MAGNETIC ANTENNA

#82
20100159857
2010-06-24

Enhancing antenna performance in RF devices

#83
20100094552
2010-04-15

Mobile wireless communications device comprising a satellite positioning system antenna with active and passive elements and related methods

#84
20090305755
2009-12-10

Antenna assembly of mobile terminal

#85
20090295659
2009-12-03

RFID system

#86
20090167621
2009-07-02

Flat antenna

#87
20090027298
2009-01-29

Antenna Radome With Integrated Director Element

#88
20080316122
2008-12-25

Mobile wireless communications device including an electrically conductive director element and related methods

#89
20080204331
2008-08-28

Pattern shaping of RF emission patterns

#90
20080105966
2008-05-08

Semiconductor module including components in plastic casing

#91
20080055162
2008-03-06

Mobile wireless communications device including an electrically conductive, electrically floating element and related methods

#92
20070164910
2007-07-19

Mobile wireless communications device including an electrically conductive director element and related methods

#93
20070126644
2007-06-07

Antenna applied to slide type mobile communication terminal

#94
20070120745
2007-05-31

Mobile wireless communications device comprising a satellite positioning system antenna with active and passive elements and related methods

#95
20070026567
2007-02-01

Semiconductor module comprising components for microwave engineering in plastic casing and method for the production thereof

#96
20060252391
2006-11-09

Apparatus, system, and method for adjusting antenna characteristics using tunable parasitic elements

#97
20060017625
2006-01-26

Communication terminal with casing conductors for reducing antenna gain degradation

#98
20050275539
2005-12-15

Radio frequency IC tag and method for manufacturing the same

#99
20050237264
2005-10-27

Reflector antenna system including a phased array antenna operable in multiple modes and related methods

#100
18433166
2026-06-02

Arraying architecture of piezoelectric RF radiators