ClassID:

214313

H01Q9/0428 - page 2 - 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

Recent Application in this class:
#301
20080169992
2008-07-17

DUAL-POLARIZATION, SLOT-MODE ANTENNA AND ASSOCIATED METHODS

#302
20080165061
2008-07-10

CIRCULARLY POLARIZED ANTENNA

#303
20080129633
2008-06-05

Antenna unit and feeding component

#304
20080129631
2008-06-05

Broadband circularly polarization antenna device

#305
20080117107
2008-05-22

Flat panel antenna

#306
20080100530
2008-05-01

Triple polarized patch antenna

#307
20080042908
2008-02-21

Wireless communication device with a patch antenna supporting cross-polarized active elements

#308
20080036665
2008-02-14

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

#309
20080024382
2008-01-31

Dual Band Antenna Feeding

#310
20080021521
2008-01-24

Implantable Medical Device Communication System

#311
20080002652
2008-01-03

System and apparatus for high data rate wireless communications

#312
20070296635
2007-12-27

Planar multiband antenna

#313
20070296634
2007-12-27

Aperture-coupled antenna

#314
20070285334
2007-12-13

Circularly polarized antenna device

#315
20070257844
2007-11-08

Circularly polarized antenna

#316
20070236390
2007-10-11

Dual-band circularly polarized antenna

#317
20070222683
2007-09-27

Single-feed multi-frequency multi-polarization antenna

#318
20070216589
2007-09-20

Multiple-layer patch antenna

#319
20070210962
2007-09-13

Back-array, full-direction, circular polarization antenna module

#320
20070085741
2007-04-19

Multi-band antenna

#321
20070080809
2007-04-12

Antenna system

#322
20070035463
2007-02-15

Antenna device associated wireless communication apparatus and associated control methodology for multi-input and multi-output communication systems

#323
20070035450
2007-02-15

Dual frequency antenna

#324
20070024511
2007-02-01

Compact circularly-polarized patch antenna

#325
20070008226
2007-01-11

Circularly polarized microstrip antenna and radio communication apparatus including the same

#326
20060273961
2006-12-07

Single-feed multi-frequency multi-polarization antenna

#327
20060267845
2006-11-30

Distributed phase type circular polarized wave antenna, high-frequency module using the same, and portable radio communication terminal using the same

#328
20060256013
2006-11-16

Highly isolated circular polarized antenna

#329
20060250253
2006-11-09

RFID conveyor system and method

#330
20060244611
2006-11-02

RFID conveyor system and method

#331
20060244610
2006-11-02

RFID conveyor system and method

#332
20060244609
2006-11-02

RFID conveyor system

#333
20060244608
2006-11-02

RFID conveyor system and method

#334
20060244607
2006-11-02

RFID conveyor system

#335
20060238353
2006-10-26

RFID conveyor system

#336
20060238352
2006-10-26

RFID conveyor system and method

#337
20060238351
2006-10-26

RFID conveyor system

#338
20060232475
2006-10-19

Dual-band strip antenna supporting left-hand and right-hand circular polarization

#339
20060232423
2006-10-19

RFID conveyor system and method

#340
20060232422
2006-10-19

RFID conveyor system

#341
20060232421
2006-10-19

RFID conveyor system

#342
20060232420
2006-10-19

RFID conveyor system and method

#343
20060226989
2006-10-12

RFID conveyor system

#344
20060220959
2006-10-05

Compact diversity antenna

#345
20060214851
2006-09-28

Antenna unit and feeding component

#346
20060170596
2006-08-03

High gain antenna for microwave frequencies

#347
20060139223
2006-06-29

Slot coupling patch antenna

#348
20060139215
2006-06-29

Dual-polarized microstrip patch antenna

#349
20060139212
2006-06-29

Dual-frequency dual polarization antenna

#350
20060132359
2006-06-22

Circularly polarized array antenna

#351
20060097924
2006-05-11

Integrated GPS and SDARS antenna

#352
20060097922
2006-05-11

Method and system for a single-fed patch antenna having improved axial ratio performance

#353
20060044191
2006-03-02

Surface mounted antenna and radio equipment using the same

#354
20060028381
2006-02-09

In-vehicle antenna apparatus

#355
20050277398
2005-12-15

Mobile terminal having satellite signal receiving antenna

#356
20050200527
2005-09-15

High gain antenna for microwave frequencies

#357
20050195115
2005-09-08

Vehicular glass-mount antenna and system

#358
20050195114
2005-09-08

Vehicular glass-mount antenna and system

#359
20050156785
2005-07-21

Reduced size GPS microstrip antenna with a slot

#360
20050140552
2005-06-30

Miniature circularly polarized patch antenna

#361
20050116863
2005-06-02

Circularly polarized wave antenna device suitable for miniaturization

#362
20050099340
2005-05-12

Circularly polarized wave antenna made of sheet metal with high reliability

#363
20050057398
2005-03-17

GPS microstrip antenna

#364
19207031
2026-01-06

Penta-band aperture shared antenna and methods of fabricating the same

#365
17807088
2023-12-12

Dual band, singular form factor, transmit and receive GNSS antenna with passively shaped antenna pattern

#366
17369782
2023-01-03

Vertical coupling structure for antenna feeds

#367
17009514
2022-02-22

Embedded antennas in aerostructures and electrically short conformal antennas

#368
16885717
2021-01-12

Integration module of millimeter-wave and non-millimeter-wave antennas

#369
16543487
2020-10-13

Circular polarization antenna array

#370
16409947
2019-11-19

Electromagnetic wave shield box

#371
16102860
2019-05-14

Systems, apparatus and methods for transmitting and receiving electromagnetic radiation

#372
16054865
2020-10-27

Dual-polarized aperture-coupled patch antenna array with high isolation

#373
14854630
2017-11-21

Monopatch antenna