ClassID:

214267

H01Q3/44 - page 2 - CPC Classification

Classification description:

Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element

Recent Application in this class:
#301
20140238734
2014-08-28

Electromagnetic cloak using metal lens

#302
20140225792
2014-08-14

Array antenna optimized for a base station communication system

#303
20140203966
2014-07-24

Articulating information handling system housing wireless network antennae supporting beamforming

#304
20140185721
2014-07-03

State prediction process and methodology

#305
20140061507
2014-03-06

Broadband artificial dielectric with dynamically optical control

#306
20130249761
2013-09-26

Smart Antenna for Wireless Communications

#307
20130194133
2013-08-01

Location finding using cellular modal antenna

#308
20130189928
2013-07-25

Modal cognitive diversity for mobile communication MIMO systems

#309
20130150040
2013-06-13

Power management and control synchronization within in a wireless network using modal antennas and related methods

#310
20130113667
2013-05-09

Antenna and method for steering antenna beam direction

#311
20130113610
2013-05-09

Multistatic antenna configuration for radio frequency identification (RFID) systems

#312
20130100928
2013-04-25

Method and system for priority-based handoff

#313
20130063319
2013-03-14

Method and remotely adjustable reactive and resistive electrical elements

#314
20130023218
2013-01-24

Adaptively optimized method and system of parasitic element selection for smart beam steering

#315
20120314987
2012-12-13

Method employing multiferroic materials for tunable permittivity or permeability

#316
20120286897
2012-11-15

METAMATERIAL WAVEGUIDE LENS

#317
20120280886
2012-11-08

Device for receiving and/or emitting an electromagnetic wave, system comprising said device, and use of such device

#318
20120242550
2012-09-27

Remotely adjustable reactive and resistive electrical elements and method

#319
20120229339
2012-09-13

Metamaterial-based direction-finding antenna systems

#320
20120212388
2012-08-23

Device for receiving and/or emitting an electromagnetic wave, system comprising said device, and use of such device

#321
20120200465
2012-08-09

Radar antenna arrangement

#322
20120146842
2012-06-14

RF TRANSCEIVER FOR RADAR SENSOR

#323
20120127053
2012-05-24

Variable directivity antenna apparatus including parasitic elements having cut portion of rectangular shape

#324
20120075156
2012-03-29

VARIABLE DIRECTIONAL ANTENNA DEVICE

#325
20120068891
2012-03-22

Chip to dielectric waveguide interface for sub-millimeter wave communications link

#326
20120068801
2012-03-22

Inductors having fluidic constructs that permit reconfiguration of the inductors

#327
20120027056
2012-02-02

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

#328
20110281752
2011-11-17

BETA-SECRETASE ENZYME COMPOSITIONS AND METHODS

#329
20110260946
2011-10-27

MIMO antenna arrays built on metamaterial substrates

#330
20110254748
2011-10-20

Antenna and method for steering antenna beam direction

#331
20110212697
2011-09-01

Antenna

#332
20110180661
2011-07-28

Optically reconfigurable radio frequency antennas

#333
20110098033
2011-04-28

Method and apparatus for dynamically processing an electromagnetic beam

#334
20110008008
2011-01-13

Apparatus employing multiferroic materials for tunable permittivity or permeability

#335
20110001667
2011-01-06

Antenna Control Device, Reception Device, And Antenna Control Method

#336
20100295743
2010-11-25

Antenna Structure With Reconfigurable Pattern And Manufacturing Method Thereof

#337
20100277370
2010-11-04

Apparatus and method for controlling radiation direction

#338
20100259452
2010-10-14

PORTABLE WIRELESS APPARATUS

#339
20100231453
2010-09-16

Array antenna apparatus including multiple steerable antennas and capable of avoiding affection among steerable antennas

#340
20100182214
2010-07-22

Variable directional antenna

#341
20100156573
2010-06-24

Metamaterials for surfaces and waveguides

#342
20100127950
2010-05-27

Reconfigurable radiation densensitivity bracket systems and methods

#343
20100039324
2010-02-18

Apparatus and method for phase fronts based on superluminal polarization current

#344
20100019884
2010-01-28

Portable electronic apparatus and communication control method

#345
20090322611
2009-12-31

Electronically-controlled monolithic array antenna

#346
20090309799
2009-12-17

Single layer adaptive plane array antenna and variable reactance circuit

#347
20090237322
2009-09-24

Ferroelectric lens

#348
20090231105
2009-09-17

Multistatic antenna configuration for radio frequency identification (RFID) systems

#349
20090224991
2009-09-10

Antenna and method for steering antenna beam direction

#350
20090208217
2009-08-20

Radiation modulation by reflection from controlled composite material

#351
20090153432
2009-06-18

Electronically-controlled monolithic array antenna

#352
20090144840
2009-06-04

Beta-secretase enzyme compositions and methods

#353
20090091500
2009-04-09

Variable dielectric constant-based antenna and array

#354
20090079657
2009-03-26

Printed monopole smart antenna for WLAN AP/router

#355
20090046019
2009-02-19

Antenna device and wireless terminal using the antenna device

#356
20080284568
2008-11-20

Transponder

#357
20080239462
2008-10-02

Composite material with controllable resonant cells

#358
20080122728
2008-05-29

Antenna arrangement

#359
20080087973
2008-04-17

Three-dimensional resonant cells with tilt up fabrication

#360
20080062063
2008-03-13

Polarization switching/variable directivity antenna

#361
20080036664
2008-02-14

Variable dielectric constant-based antenna and array

#362
20080030400
2008-02-07

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

#363
20070290922
2007-12-20

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

#364
20070285313
2007-12-13

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

#365
20070279294
2007-12-06

Wafer scanning antenna with integrated tunable dielectric phase shifters

#366
20070262872
2007-11-15

Multistatic antenna configuration for radio frequency identification (RFID) systems

#367
20070257853
2007-11-08

Tunable arrangements

#368
20070242736
2007-10-18

Antenna adaptation comparison method for high mobility

#369
20070229357
2007-10-04

Reconfigurable, microstrip antenna apparatus, devices, systems, and methods

#370
20070225053
2007-09-27

Portable radio communication apparatus provided with a boom portion and a part of housing operating as an antenna

#371
20070152892
2007-07-05

Mobile communication handset with adaptive antenna array

#372
20070080866
2007-04-12

Antenna structure including radiating conductor and magnetic material having dielectric property

#373
20070052592
2007-03-08

Phase shifters deposited en masse for an electronically scanned antenna

#374
20070008237
2007-01-11

Antenna having controllable emission of radiation

#375
20070001924
2007-01-04

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

#376
20060252391
2006-11-09

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

#377
20060232492
2006-10-19

Array antenna control device and array antenna device

#378
20060211374
2006-09-21

Adaptive receive and omnidirectional transmit antenna array

#379
20060154617
2006-07-13

Electrically tuned resonance circuit using piezo and magnetostrictive materials

#380
20060131414
2006-06-22

MIMO wireless communication system and wireless communication apparatuses

#381
20060109541
2006-05-25

Controlling resonant cells of a composite material

#382
20060109540
2006-05-25

Composite material with controllable resonant cells

#383
20060109185
2006-05-25

Portable radio communication apparatus provided with a part of a housing operating as an antenna

#384
20060044212
2006-03-02

Composite material with powered resonant cells

#385
20060044205
2006-03-02

Compact smart antenna for wireless applications and associated methods

#386
20060044199
2006-03-02

Antenna device radio unit and radar

#387
20050237267
2005-10-27

Frequency selective surfaces and phased array antennas using fluidic dielectrics

#388
20050237264
2005-10-27

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

#389
20050200540
2005-09-15

Media with controllable refractive properties

#390
20050196839
2005-09-08

β-secretase enzyme compositions and methods

#391
20050192059
2005-09-01

Adaptive receive and omnidirectional transmit antenna array

#392
20050190110
2005-09-01

Antenna structure and television receiver

#393
20050179614
2005-08-18

Dynamic frequency selective surfaces

#394
20050177888
2005-08-11

Beta-secretase enzyme compositions and methods

#395
20050176575
2005-08-11

Method for producing low-loss tunable ceramic composites with improved breakdown strengths

#396
20050170489
2005-08-04

Beta-secretase enzyme compositions and methods

#397
20050164327
2005-07-28

Beta-secretase enzyme compositions and methods

#398
20050164294
2005-07-28

β-secretase enzyme compositions and methods

#399
20050162328
2005-07-28

Antenna apparatus

#400
20050156797
2005-07-21

Mobile communication handset with adaptive antenna array

#401
20050083234
2005-04-21

Wireless device reconfigurable radiation desensitivity bracket systems and methods

#402
20050057431
2005-03-17

Frequency selective surfaces and phased array antennas using fluidic dielectrics

#403
20050057414
2005-03-17

Reconfigurable radiation desensitivity bracket systems and methods

#404
20050057394
2005-03-17

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

#405
20050054318
2005-03-10

Radio receiver, radio transmitter and impedance control method

#406
20050035916
2005-02-17

Fluid dielectric reflectarray

#407
20050030240
2005-02-10

Selectable reflector and sub-reflector system using fluidic dielectrics

#408
20050025218
2005-02-03

Code division multiple access signaling for modulated reflector technology

#409
20050020310
2005-01-27

MIMO wireless communication system and wireless communication apparatuses

#410
20050007291
2005-01-13

System and method for impedance matching an antenna to sub-bands in a communication band

#411
17323730
2024-08-20

Electrical device condition determining sensor and method

#412
16393816
2022-03-08

Mechanically modulated loopstick antenna

#413
16242116
2020-05-12

Electric field sensor

#414
14586134
2018-09-04

Integrated miniature PIFA with artificial magnetic conductor metamaterials

#415
12885817
2014-08-12

Multiferroic antenna and transmitter

#416
12854955
2015-06-09

Analytic antenna design for a dipole antenna