ClassID:

214313

H01Q9/0428 - CPC Classification

Classification description:

Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements; Resonant antennas; Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave

Sub-classes:
Recent Application in this class:
#1
20260149178
2026-05-28

CIRCULARLY POLARIZED ANTENNA UNIT, PHASED ARRAY ANTENNA, AND TERMINAL DEVICE

#2
20260128497
2026-05-07

ANTENNA ASSEMBLY AND VEHICLE

#3
20260112808
2026-04-23

ANTENNA ASSEMBLY, COMMUNICATION DEVICE, AND VEHICLE

#4
20260106377
2026-04-16

CIRCULARLY POLARIZED ANTENNA AND HEARING INSTRUMENT

#5
20260094968
2026-04-02

RADOME WITH CIRCULARLY POLARIZED METAMATERIAL AND ANTENNA ASSEMBLY

#6
20260081355
2026-03-19

ANTENNA WITH OPTIMIZED BEAM

#7
20260031540
2026-01-29

ANTENNA, ANTENNA ARRAY, AND ELECTRONIC DEVICE

#8
20250309542
2025-10-02

SATELLITE MODEM

#9
20250300353
2025-09-25

ANTENNA DEVICE FOR VEHICLE

#10
20250279584
2025-09-04

CIRCULARLY POLARIZED ANTENNA AND INTELLIGENT TERMINAL

#11
20250253534
2025-08-07

REACTANCE-LOADED SEQUENTIAL-PHASE FEED NETWORK FOR A HIGHLY COMPACT WIDEBAND ON-CHIP CIRCULARLY POLARIZED ANTENNA

#12
20250226574
2025-07-10

ANTENNA ASSEMBLY FOR A VEHICLE AND A WINDOW ASSEMBLY INCLUDING THE SAME

#13
20250202118
2025-06-19

DUAL CIRCULARLY POLARIZED ANTENNA ARRAY

#14
20250167454
2025-05-22

CIRCULARLY POLARIZED ANTENNA ELEMENT WITH SEQUENTIALLY ROTATED FEEDING

#15
20250141110
2025-05-01

ANTENNA DEVICE

#16
20250132486
2025-04-24

Antenna arrangement for receiving and transmitting electromagnetic waves of different polarization

#17
20250112369
2025-04-03

SLOT-FED PATCH ANTENNA FOR GNSS APPLICATIONS

#18
20250105909
2025-03-27

MULTI-FUNCTION ANTENNA SYSTEM FOR WIRELESS MICROPHONES AND IN-EAR MONITORS

#19
20250087902
2025-03-13

High-gain, Omni-Directional Antenna Systems for MIMO Technologies

#20
20250070465
2025-02-27

ELECTRONIC DEVICE

#21
20250038401
2025-01-30

ELECTRONIC APPARATUS

#22
20250007169
2025-01-02

BROADBAND LOW PROFILE ANTENNA DEVICES AND METHODS

#23
20240429612
2024-12-26

CIRCULAR PATCH ANTENNA WITH INTEGRATED ARC SLOTS

#24
20240387997
2024-11-21

CIRCULARLY POLARIZED ANTENNA AND ARRAY ANTENNA

#25
20240332819
2024-10-03

ELECTRONIC DEVICE INCLUDING ANTENNA

#26
20240250450
2024-07-25

High-gain low-profile circularly polarized antenna

#27
20240250440
2024-07-25

WIRELESS COMMUNICATION ROTARY JOINT

#28
20240250434
2024-07-25

Phased array antenna

#29
20240222869
2024-07-04

ANTENNA

#30
20240204411
2024-06-20

Method and apparatus augmenting functionality of antenna-in-module of user equipment to proximity detection besides wireless communication

#31
20240202728
2024-06-20

CIRCULAR POLARIZATION ANTENNA FOR USE IN DETECTING PRESENCE WITHIN A STRICTLY DEFINED WIRELESS ZONE

#32
20240186703
2024-06-06

Antenna and display apparatus

#33
20240178567
2024-05-30

ANTENNA MODULE AND COMMUNICATION APPARATUS EQUIPPED WITH THE SAME

#34
20240170856
2024-05-23

Orthogonally-polarized antenna system and device for MIMO applications

#35
20240154312
2024-05-09

SINGLE FEED AND DUAL POLARIZATION ANTENNA

#36
20240145924
2024-05-02

ANTENNA AND ANTENNA APPARATUS FOR VEHICLE

#37
20240128647
2024-04-18

ANTENNA, ESPECIALLY UWB ANTENNA, FOR CIRCULARLY POLARIZED RADIO WAVES

#38
20240120655
2024-04-11

FULL DUPLEX USING OAM

#39
20240039338
2024-02-01

Polarization Adaptive Wireless Power Transmission System

#40
20230420852
2023-12-28

ANTENNA STRUCTURE AND IMAGE DISPLAY DEVICE INCLUDING THE SAME

#41
20230420842
2023-12-28

PHASED ARRAY ANTENNA WITH INDEPENDENT SIGNAL CALIBRATION

#42
20230420828
2023-12-28

DISPLAY ASSEMBLY, CLIENT DEVICE COMPRISING THE DISPLAY ASSEMBLY, AND METHOD OF MANUFACTURING THE DISPLAY ASSEMBLY

#43
20230395977
2023-12-07

CIRCULAR POLARIZED ARRAY ANTENNA AND ELECTRONIC APPARATUS

#44
20230378652
2023-11-23

Dual-frequency and dual-circularly-polarized transmit-array antenna with independently controllable beams

#45
20230369760
2023-11-16

MULTI-BAND, SHARED-APERTURE, CIRCULARLY POLARIZED PHASED ARRAY ANTENNA

#46
20230361484
2023-11-09

ANTENNA MODULE AND ARRAY ANTENNA

#47
20230361473
2023-11-09

Antenna structure

#48
20230187846
2023-06-15

Omni-directional antenna system and device for MIMO applications

#49
20230187831
2023-06-15

ANTENNA

#50
20230178882
2023-06-08

Antenna array module

#51
20230153818
2023-05-18

CIRCULAR POLARIZATION ANTENNA FOR USE IN DETECTING PRESENCE WITHIN A STRICTLY DEFINED WIRELESS ZONE

#52
20230145638
2023-05-11

Antenna device

#53
20230093671
2023-03-23

Circular patch antenna with integrated arc slots

#54
20230088069
2023-03-23

Single-frequency circular polarization positioning antenna and wearable device

#55
20230084483
2023-03-16

PATTERN RECONFIGURABLE UHF RFID READER ANTENNA ARRAY

#56
20230068756
2023-03-02

Windshield embedded multiband GNSS transparent antenna with a multiband electromagnetic coupler

#57
20230044376
2023-02-09

Power feed circuit comprising a synthesizing-distributing unit and a phase shifting unit configured for feeding a two point or a four point circularly polarized antenna

#58
20220344831
2022-10-27

Low-cost compact circularly polarized patch antenna with slot excitation for GNSS applications

#59
20220344804
2022-10-27

Antenna module

#60
20220285855
2022-09-08

Omni-directional antenna system and device for MIMO applications

#61
20220285842
2022-09-08

Antenna device

#62
20220271415
2022-08-25

CHIP-SCALE RADIO-FREQUENCY LOCALIZATION DEVICES AND ASSOCIATED SYSTEMS AND METHODS

#63
20220173527
2022-06-02

Circularly polarized array antenna and circularly polarized array antenna module

#64
20220136983
2022-05-05

SOIL HUMIDITY MICROWAVE REMOTE SENSING DEVICE WITH MULTI-MODE COMPATIBILITY VIA GNSS-R AND A METHOD OF USING THE SAME

#65
20220006205
2022-01-06

Self-cancelling full duplex antenna array

#66
20210408694
2021-12-30

Antenna with tilted beam for use on angled surfaces

#67
20210399587
2021-12-23

Polarization adaptive wireless power transmission system

#68
20210399425
2021-12-23

Antenna device for wireless positioning

#69
20210344117
2021-11-04

Full duplex using OAM

#70
20210344115
2021-11-04

Integration module system of millimeter-wave and non-millimeter-wave antennas and electronic apparatus

#71
20210285895
2021-09-16

Soil humidity microwave remote sensing device with multi-mode compatibility via GNSS-R and a method of using the same

#72
20210273346
2021-09-02

Omni-directional orthogonally-polarized antenna system for MIMO applications

#73
20210265870
2021-08-26

Devices and systems for providing wirelessly chargeable batteries with improved charge capacities

#74
20210257746
2021-08-19

Dual differential radiator

#75
20210257738
2021-08-19

Antenna with multiple propagation modes

#76
20210242570
2021-08-05

Radio-frequency localization techniques and associated systems, devices, and methods

#77
20210234264
2021-07-29

Adjustable-tilt housing with flattened dome shape, array antenna, and bracket mount

#78
20210210855
2021-07-08

DUAL-POLARIZED CORNER-TRUNCATED STACKED PATCH ANTENNA WITH ENHANCED SUPPRESSION OF CROSS-POLARIZATION AND SCAN PERFORMANCE FOR WIDE SCAN ANGLES

#79
20210184360
2021-06-17

Parallel-plate antenna

#80
20210165106
2021-06-03

Compact integrated GNSS antenna system with vertical semitransparent screen for reducing multipath reception

#81
20210159608
2021-05-27

Slot-fed dual horse shoe circularly-polarized broadband antenna

#82
20210135365
2021-05-06

Antenna apparatus and electronic apparatus

#83
20210091458
2021-03-25

Antenna apparatus

#84
20210066806
2021-03-04

Mechanically reconfigurable patch antenna

#85
20210021021
2021-01-21

Wideband, low profile, small area, circular polarized UHF antenna

#86
20200411995
2020-12-31

Antenna and antenna module including the antenna

#87
20200395790
2020-12-17

Microwave wireless charger with focusing of microwave field

#88
20200395672
2020-12-17

Antenna assembly having one or more cavities

#89
20200388927
2020-12-10

Antipodal vivaldi antenna systems

#90
20200366001
2020-11-19

Circuitry

#91
20200365999
2020-11-19

Ka Band Printed Phased Array Antenna for Satellite Communications

#92
20200358194
2020-11-12

Antenna For Communicating With A Transponder

#93
20200287423
2020-09-10

Polarization adaptive wireless power transmission system

#94
20200274226
2020-08-27

Chip-scale radio-frequency localization devices and associated systems and methods

#95
20200212582
2020-07-02

Conformal planar dipole antenna

#96
20200203839
2020-06-25

Antenna boards and communication devices

#97
20200194897
2020-06-18

Multi-band transmit-receive using circular polarization

#98
20200168996
2020-05-28

Circularly polarized antenna for radio frequency energy harvesting

#99
20200153120
2020-05-14

Triaxial antenna reception and transmission

#100
20200153119
2020-05-14

Triaxial antenna reception and transmission

#101
20200106193
2020-04-02

Patch antenna array system

#102
20200083608
2020-03-12

Circularly polarized antennas

#103
20200083607
2020-03-12

Antenna and antenna apparatus

#104
20200076082
2020-03-05

Compact wideband high gain circularly polarized antenna

#105
20200067204
2020-02-27

Transmitter

#106
20200052405
2020-02-13

Metamaterial structure antenna and metamaterial structure array

#107
20200052374
2020-02-13

Radio-frequency localization techniques and associated systems, devices, and methods

#108
20200044349
2020-02-06

Full duplex using OAM

#109
20200021038
2020-01-16

Surface-link antenna architecture

#110
20190393613
2019-12-26

Light-transmissive antenna, window affixing type communication module, and periphery monitoring unit

#111
20190393590
2019-12-26

Vehicular antenna

#112
20190379117
2019-12-12

Antenna system, method and computer program product, with real time axial ratio polarization correction

#113
20190341694
2019-11-07

Two-dimensional antenna system and method and device for positioning a target

#114
20190334242
2019-10-31

Low-profile antenna

#115
20190273326
2019-09-05

Omni-directional orthogonally-polarized antenna system for MIMO applications

#116
20190267713
2019-08-29

Multi-layer antenna

#117
20190260132
2019-08-22

Cavity backed slot antenna with in-cavity resonators

#118
20190252785
2019-08-15

Mechanically reconfigurable patch antenna

#119
20190221948
2019-07-18

3D tripolar antenna and method of manufacture

#120
20190221938
2019-07-18

Wireless terminal measurement apparatus, circularly polarized antenna device connectable thereto and wireless terminal measurement method

#121
20190214731
2019-07-11

Multiband circularly polarised antenna

#122
20190198999
2019-06-27

Full duplex using OAM

#123
20190190163
2019-06-20

High-efficiency dual-band circularly-polarized antenna for harsh environment for telecommunication

#124
20190173157
2019-06-06

Radio-frequency localization techniques and associated systems, devices, and methods

#125
20190148825
2019-05-16

Adjustable-tilt housing with flattened dome shape, array antenna, and bracket mount

#126
20190140354
2019-05-09

Patch antenna with wire radiation elements for high-precision GNSS applications

#127
20190131710
2019-05-02

WIDEBAND CIRCULARLY POLARIZED ANTENNA

#128
20190115671
2019-04-18

Fractal-rectangular reactive impedance surface for antenna miniaturization

#129
20190081400
2019-03-14

Antenna structure

#130
20190051970
2019-02-14

Antenna apparatus and circuit board thereof

#131
20190044237
2019-02-07

ENERGY HARVESTING CIRCUIT BOARD

#132
20190020116
2019-01-17

Narrowband leaky wave antenna for sensing objects in relation to a vehicle

#133
20190013591
2019-01-10

Microstrip patch antenna aperture coupled to a feed line, with circular polarization

#134
20180375190
2018-12-27

Radio-frequency localization techniques and associated systems, devices, and methods

#135
20180372563
2018-12-27

Passive wireless pressure sensor for harsh environments

#136
20180358704
2018-12-13

Antenna and wearable device

#137
20180331428
2018-11-15

Composite patch antenna device

#138
20180302149
2018-10-18

Solar cell integrated with radio wave transceiving apparatus

#139
20180294571
2018-10-11

Antenna for the reception of circularly polarized satellite radio signals for satellite navigation on a vehicle

#140
20180277941
2018-09-27

Cosecant squared antenna radiation pattern

#141
20180269579
2018-09-20

Single-element patch antenna with pattern control

#142
20180269572
2018-09-20

Movable antenna and inspection apparatus

#143
20180269565
2018-09-20

Wideband, low profile, small area, circular polarized uhf antenna

#144
20180219292
2018-08-02

Multi-band slotted planar antenna

#145
20180212317
2018-07-26

Surface wave antenna using graded dielectric material

#146
20180212301
2018-07-26

Composite antenna device

#147
20180198189
2018-07-12

Stacked circularly polarized antenna structure

#148
20180191073
2018-07-05

Circularly polarized antennas

#149
20180191072
2018-07-05

Low profile antenna—conformal

#150
20180175512
2018-06-21

Printed wiring board with radiator and feed circuit

#151
20180175479
2018-06-21

Antenna device

#152
20180166926
2018-06-14

Microwave wireless charger with focusing of microwave field

#153
20180159227
2018-06-07

Circularly polarized antenna and attitude calculating device

#154
20180159210
2018-06-07

Antenna radomes forming a cut-off pattern

#155
20180156889
2018-06-07

Radio-frequency localization techniques and associated systems, devices, and methods

#156
20180123254
2018-05-03

Single-layered end-fire circularly polarized substrate integrated waveguide horn antenna

#157
20180123247
2018-05-03

Resonant antenna for generating circularly-polarized signal with multiple modes

#158
20180123236
2018-05-03

Antenna System and Antenna Module With a Parasitic Element For Radiation Pattern Improvements

#159
20180123222
2018-05-03

Antenna and antenna module including the antenna

#160
20180120413
2018-05-03

RADAR SENSOR FOR MOTOR VEHICLES

#161
20180115068
2018-04-26

Dual resonator for flat panel antennas

#162
20180083361
2018-03-22

Antenna device

#163
20180083360
2018-03-22

Broadband circularly polarized patch antenna and method

#164
20180067190
2018-03-08

Radio-frequency localization techniques and associated systems, devices, and methods

#165
20180054006
2018-02-22

Frequency diverse phased-array antenna

#166
20180054001
2018-02-22

Wideband planar circularly polarized antenna and antenna device

#167
20180048068
2018-02-15

Aperture-coupled microstrip-line feed for circularly polarized patch antenna

#168
20180037007
2018-02-08

Antenna pane

#169
20180037006
2018-02-08

Vehicle antenna pane

#170
20180034139
2018-02-01

Antenna device

#171
20170371026
2017-12-28

Radio-frequency localization techniques and associated systems, devices, and methods

#172
20170363709
2017-12-21

Radio-frequency localization techniques and associated systems, devices, and methods

#173
20170358863
2017-12-14

Compact broadband antenna system with enhanced multipath rejection

#174
20170331193
2017-11-16

Circularly polarized planar aperture antenna with high gain and wide bandwidth for millimeter-wave application

#175
20170328980
2017-11-16

Radio-frequency localization techniques and associated systems, devices, and methods

#176
20170324141
2017-11-09

CPW-fed modified sleeve monopole for GPS, GLONASS, and SDARS bands

#177
20170324140
2017-11-09

CPW-fed circularly polarized applique antennas for GPS and SDARS bands

#178
20170271781
2017-09-21

Smart antenna system for achieving circularly polarized and electrically downtilted phased array signals

#179
20170271770
2017-09-21

Patch antenna having programmable frequency and polarization

#180
20170237181
2017-08-17

Switchable transmit and receive phased array antenna with high power and compact size

#181
20170237163
2017-08-17

Antenna assembly for providing interference mitigation

#182
20170181118
2017-06-22

Radio-frequency localization techniques and associated systems, devices, and methods

#183
20170179603
2017-06-22

DIFFERENTIAL SIGNALING OF ANTENNAS ON A SUBSTRATE

#184
20170179571
2017-06-22

Chip-scale radio-frequency localization devices and associated systems and methods

#185
20170176572
2017-06-22

Polarization techniques for suppression of harmonic coupling and associated systems, devices, and methods

#186
20170125891
2017-05-04

ANTENNA

#187
20170110800
2017-04-20

Ultra-wideband miniaturized crossed circularly-polarized antenna

#188
20170093042
2017-03-30

Shorted annular patch antenna with shunted stubs

#189
20170062921
2017-03-02

Adjustable-tilt housing with flattened dome shape, array antenna, and bracket mount

#190
20170054214
2017-02-23

Antenna system and antenna module with reduced interference between radiating patterns

#191
20170047665
2017-02-16

Patch antenna with peripheral parasitic monopole circular arrays

#192
20170047657
2017-02-16

Circularly polarized global positioning system antenna using parasitic lines

#193
20170025762
2017-01-26

Low-profile circularly-polarized single-probe broadband antenna

#194
20160336655
2016-11-17

Rotationally polarized antenna, transmission/reception module, elevator control system, and substation control system

#195
20160252621
2016-09-01

GNSS base station antenna system with reduced sensitivity to reflections from nearby objects

#196
20160218425
2016-07-28

Reconfigurable antenna with cluster of radiating pixelates

#197
20160209490
2016-07-21

ANTENNA DEVICE FOR RF POSITIONING SYSTEM AND INSTALLATION METHOD THEREOF

#198
20160204519
2016-07-14

Dual role antenna assembly

#199
20160190704
2016-06-30

Circularly polarized connected-slot antenna

#200
20160190697
2016-06-30

Circular polarized antennas including static element

#201
20160190696
2016-06-30

Circular polarized antennas

#202
20160164182
2016-06-09

Aperture-coupled microstrip-line feed for circularly polarized patch antenna

#203
20160134025
2016-05-12

Antenna array with asymmetric antenna elements

#204
20160118720
2016-04-28

Antenna, circular polarized patch antenna, and vehicle having the same

#205
20160043479
2016-02-11

Compact circular polarization antenna system with reduced cross-polarization component

#206
20160020521
2016-01-21

Global navigation satellite system antenna with a hollow core

#207
20150357718
2015-12-10

Circularly-polarized patch antenna

#208
20150318617
2015-11-05

Antenna structure

#209
20150263437
2015-09-17

Antenna device and portable electronic device

#210
20150236420
2015-08-20

Patch antenna device

#211
20150155631
2015-06-04

Compact polarized antenna and methods

#212
20150138033
2015-05-21

Antenna structure and wireless communication device using the same

#213
20150123865
2015-05-07

Patch antenna arrangement

#214
20140361952
2014-12-11

Patch antenna arrangement

#215
20140349598
2014-11-27

Signal Carrier Modulation Using a Polarization Switchable Antenna

#216
20140340263
2014-11-20

Circular polarized antenna structure

#217
20140285382
2014-09-25

Patch radiator

#218
20140225803
2014-08-14

Radio system for high-speed wireless communication

#219
20140225802
2014-08-14

Adjustable-tilt housing with flattened dome shape, array antenna, and bracket mount

#220
20140225782
2014-08-14

Stacked array antennas for high-speed wireless communication

#221
20140218259
2014-08-07

Antenna for a radar detector

#222
20140198014
2014-07-17

Patch antenna

#223
20140152529
2014-06-05

Compact dual polarization antenna

#224
20140062824
2014-03-06

CIRCULAR POLARIZATION ANTENNA AND DIRECTIONAL ANTENNA ARRAY HAVING THE SAME

#225
20140043199
2014-02-13

Planar antenna having a widened bandwidth

#226
20140009349
2014-01-09

Patch antenna with capacitive elements

#227
20140009343
2014-01-09

Dual antenna structure having circular polarisation characteristics

#228
20130321214
2013-12-05

Circularly polarized patch antennas, antenna arrays, and devices including such antennas and arrays

#229
20130265199
2013-10-10

Compact polarized antenna and methods

#230
20130222202
2013-08-29

Miniature anti-jam GPS antenna array using metamaterial

#231
20130187830
2013-07-25

Planar array feed for satellite communications

#232
20130163483
2013-06-27

Contactless connector

#233
20130147682
2013-06-13

High-power-capable circularly polarized patch antenna apparatus and method

#234
20130120195
2013-05-16

Antenna system for handheld satellite communication devices

#235
20130113673
2013-05-09

Reconfigurable polarization antenna

#236
20130044035
2013-02-21

Dual-polarized microstrip antenna

#237
20130038492
2013-02-14

Patch antenna device and radio wave receiver

#238
20130027253
2013-01-31

Dual-band circularly polarized antenna

#239
20120319924
2012-12-20

Single-feed multi-frequency multi-polarization antenna

#240
20120319922
2012-12-20

Single feed multi-frequency multi-polarization antenna

#241
20120319917
2012-12-20

Circularly polarized ceramic patch antenna having extended ground for vehicle

#242
20120274535
2012-11-01

RFID Microstip Interrogator Antenna System

#243
20120213039
2012-08-23

Antenna device and electronic timepiece

#244
20120162021
2012-06-28

CIRCULARLY POLARIZED ANTENNA WITH WIDE BEAM WIDTH

#245
20120154235
2012-06-21

CIRCULARLY POLARISED ANTENNA

#246
20120139811
2012-06-07

Low-profile antenna and feed structure

#247
20120056787
2012-03-08

Patch antenna with capacitive radiating patch

#248
20120050126
2012-03-01

Patch antenna synchronously generating linearly polarized wave and circularly polarized wave and generating method thereof

#249
20120038529
2012-02-16

Patch antenna

#250
20120038520
2012-02-16

OMNI-DIRECTIONAL ANTENNA SYSTEM FOR WIRELESS COMMUNICATION

#251
20120007785
2012-01-12

Antenna apparatus for simultaneously transmitting multiple radio signals with different radiation characteristics

#252
20120001826
2012-01-05

Enhanced metamaterial antenna structures

#253
20120001817
2012-01-05

Global positioning system antenna

#254
20110291909
2011-12-01

Dual band antenna, in particular for satellite navigation applications

#255
20110273360
2011-11-10

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Patch antenna device

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Microstrip Antenna

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Patch antenna and rectenna using the same

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Antenna system including a circularly polarized antenna

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Antenna and portable apparatus

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Circularly-polarized antenna

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CIRCULARLY POLARIZED ANTENNA IN WIRELESS COMMUNICATION SYSTEM AND METHOD FOR MANUFACTURING THE SAME

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Patch antenna

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CIRCULARLY POLARIZED ANTENNA AND MANUFACTURING METHOD THEREOF

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Multi-element cavity-coupled antenna

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BROADBAND CIRCULARLY POLARIZED PATCH ANTENNA

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Miniature Circularly Polarized Folded Patch Antenna

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Antenna with double groundings

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Composite Antenna Element

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Array antenna

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Circular polarization antenna structure with a dual-layer ceramic and method for manufacturing the same

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Multi-layer offset patch antenna

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Composite antenna apparatus

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Circular polarized antenna

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Circularly polarized patch antenna with single supply point

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POLARIZED ANTENNA WITH REDUCED SIZE

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Circular polarized coupling device

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SINGLE LAYER DUAL BAND ANTENNA WITH CIRCULAR POLARIZATION AND SINGLE FEED POINT

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Patch antenna with capacitive elements

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Microstrip antenna

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Dual polarization antenna device for creating a dual band function

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Item checkout device with antenna

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Wide band co-planar waveguide feeding circularly polarized antenna

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CIRCULARLY POLARIZED ANTENNA

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CIRCULARLY POLARIZED ANTENNA DEVICE

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Modularized planar antenna structure

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Patch antenna

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RFID tag

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Circularly polarized antenna