ClassID:

214492

H01Q19/32 - 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 using a secondary device in the form of two or more substantially straight conductive elements the primary active element being end-fed and elongated

Recent Application in this class:
#1
20240304992
2024-09-12

ANTENNAS INCLUDING A PARASITIC ELEMENT COUPLED TO AN ACTIVE ELEMENT

#2
20220336949
2022-10-20

COMPACT DIRECTIONAL ANTENNA, DEVICE COMPRISING SUCH AN ANTENNA

#3
20220158333
2022-05-19

Direct air-to-ground antenna systems for aircraft

#4
20220131257
2022-04-28

Antenna structure, terminal and control method

#5
20220029291
2022-01-27

Monopole antenna assembly with directive-reflective control

#6
20210288407
2021-09-16

Radiofrequency transmission device comprising a fastening element forming a radiating portion of an antenna

#7
20190058254
2019-02-21

Antenna and communications device

#8
20190028902
2019-01-24

Passive radio-frequency redirector device

#9
20180277959
2018-09-27

Flat antenna

#10
20180248254
2018-08-30

Electronic device having millimeter wave antennas

#11
20180175503
2018-06-21

Antenna tuning system and method thereof

#12
20180123218
2018-05-03

Surface wave antenna system

#13
20170025750
2017-01-26

Omnidirectional broadband antennas including capacitively grounded cable brackets

#14
20160302081
2016-10-13

Smart antenna module and omni-directional antenna thereof

#15
20160226145
2016-08-04

Omnidirectional broadband antennas

#16
20160218785
2016-07-28

Smart antenna system and method for improving receiving performance thereof

#17
20160093951
2016-03-31

PCB beam-forming antenna

#18
20160087348
2016-03-24

Antenna device and method for operating the same

#19
20150288076
2015-10-08

Single radio frequency double-stream transmission apparatus, use method and antenna system

#20
20150249488
2015-09-03

Array antenna, method and device for transmitting and receiving signal

#21
20150130677
2015-05-14

UHF-RFID antenna for point of sales application

#22
20140285391
2014-09-25

Low-band reflector for dual band directional antenna

#23
20130109370
2013-05-02

Method and system for optimizing performance of applications on a wireless communication device

#24
20130099974
2013-04-25

SWITCHED BEAM SMART ANTENNA APPARATUS AND RELATED WIRELESS COMMUNICATION CIRCUIT

#25
20120262358
2012-10-18

BEAM FORMING ANTENNA

#26
20120146879
2012-06-14

System of multi-beam antennas

#27
20120146867
2012-06-14

Compact System of Multi-Beam Antennas

#28
20120098701
2012-04-26

Smart antenna

#29
20120027056
2012-02-02

Array antenna apparatus including multiple steerable antennas and capable of eliminating influence of surrounding metal components

#30
20110193761
2011-08-11

Antenna apparatus including feeding elements and parasitic elements activated as reflectors

#31
20110176420
2011-07-21

Wireless transmission device, wireless transmission method, program, and integrated circuit

#32
20110080325
2011-04-07

Methods and apparatus for beam steering using steerable beam antennas with switched parasitic elements

#33
20110001667
2011-01-06

Antenna Control Device, Reception Device, And Antenna Control Method

#34
20100328177
2010-12-30

ANTENNA ELEMENT AND ARRAY OF ANTENNA ELEMENTS

#35
20100277370
2010-11-04

Apparatus and method for controlling radiation direction

#36
20100156722
2010-06-24

Method and apparatus for controlling radiation direction of small sector antenna

#37
20100079350
2010-04-01

WWAN PRINTED CIRCUIT ANTENNA WITH THREE MONOPOLE ANTENNAS DISPOSED ON A SAME PLANE

#38
20100069019
2010-03-18

SELF-STRUCTURING SUBSYSTEMS

#39
20100060513
2010-03-11

Multi-element antenna

#40
20100033401
2010-02-11

Multi-band ceiling antenna

#41
20090284434
2009-11-19

ADAPTIVE ANTENNA FOR USE IN WIRELESS COMMUNICATION SYSTEMS

#42
20090256778
2009-10-15

Multi-band antenna

#43
20090079657
2009-03-26

Printed monopole smart antenna for WLAN AP/router

#44
20080238792
2008-10-02

Microwave antenna for flip-chip semiconductor modules

#45
20080143618
2008-06-19

Antenna system with parasitic element and associated method

#46
20080125177
2008-05-29

Point-to-multipoint antenna structure using multiple passive antennas

#47
20080122728
2008-05-29

Antenna arrangement

#48
20080062065
2008-03-13

MIMO antenna apparatus provided with variable impedance load element connected to parasitic element

#49
20080036675
2008-02-14

Dielectric antenna device

#50
20080030400
2008-02-07

Beam switching antenna system and method and apparatus for controlling the same

#51
20070290922
2007-12-20

Beam switching antenna system and method and apparatus for controlling the same

#52
20070285313
2007-12-13

Beam switching antenna system and method and apparatus for controlling the same

#53
20070242736
2007-10-18

Antenna adaptation comparison method for high mobility

#54
20070210977
2007-09-13

Adaptive antenna for use in wireless communication systems

#55
20070210974
2007-09-13

Low cost multiple pattern antenna for use with multiple receiver systems

#56
20070188392
2007-08-16

Antenna apparatus and radio communication apparatus

#57
20070182657
2007-08-09

Directive antenna in a dual band phased array employing spatial second harmonics

#58
20070152893
2007-07-05

Aperiodic array antenna

#59
20070152892
2007-07-05

Mobile communication handset with adaptive antenna array

#60
20070030210
2007-02-08

Antenna apparatus

#61
20070001924
2007-01-04

Antenna device, wireless communication apparatus using the same, and control method of controlling wireless communication apparatus

#62
20060240882
2006-10-26

Self-structuring antenna arrangement

#63
20060232492
2006-10-19

Array antenna control device and array antenna device

#64
20060227062
2006-10-12

Antenna system with parasitic element and associated method

#65
20060211374
2006-09-21

Adaptive receive and omnidirectional transmit antenna array

#66
20060164300
2006-07-27

Transmit antenna

#67
20060152420
2006-07-13

Beamforming using a backplane and passive antenna element

#68
20060145930
2006-07-06

Wireless communication device antenna for improved communication with a satellite

#69
20060125709
2006-06-15

Adaptive antenna for use in wireless communication systems

#70
20060061513
2006-03-23

Planar antenna and radio apparatus

#71
20060057975
2006-03-16

Antenna diversity system and method for operating said system

#72
20060017650
2006-01-26

Surface micromachined millimeter-scale RF system and method

#73
20050280589
2005-12-22

Low profile smart antenna for wireless applications and associated methods

#74
20050212714
2005-09-29

High gain antenna for wireless applications

#75
20050206573
2005-09-22

Array antenna capable of controlling antenna characteristic

#76
20050192059
2005-09-01

Adaptive receive and omnidirectional transmit antenna array

#77
20050190115
2005-09-01

Aperiodic array antenna

#78
20050190110
2005-09-01

Antenna structure and television receiver

#79
20050174298
2005-08-11

Low cost multiple pattern antenna for use with multiple receiver systems

#80
20050174297
2005-08-11

Compact ground-plane antenna

#81
20050159187
2005-07-21

Antenna system and method

#82
20050156797
2005-07-21

Mobile communication handset with adaptive antenna array

#83
20050140562
2005-06-30

Miniaturized antenna element and array

#84
20050110691
2005-05-26

Configurable arrays for steerable antennas and wireless network incorporating the steerable antennas

#85
20050088359
2005-04-28

Access point antenna for a wireless local area network

#86
20050062649
2005-03-24

Folding directional antenna

#87
20050057432
2005-03-17

Configurable arrays for steerable antennas and wireless network incorporating the steerable antennas

#88
20050057394
2005-03-17

Beam switching antenna system and method and apparatus for controlling the same

#89
20050052332
2005-03-10

Dual band phased array employing spatial second harmonics

#90
20050035910
2005-02-17

Directional antenna