ClassID:

214260

H01Q3/32 - 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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the phase by mechanical means

Recent Application in this class:
#1
20260149175
2026-05-28

PHASE SHIFTING SYSTEM FOR ANTENNAS

#2
20260088495
2026-03-26

GEARBOX FOR A BASE STATION ANTENNA, ANTENNA AND BASE STATION

#3
20260088478
2026-03-26

PHASE SHIFTER ASSEMBLY AS WELL AS ANTENNA

#4
20260081352
2026-03-19

ANTENNA

#5
20260074407
2026-03-12

PHASE SHIFTER OF ANTENNA DEVICE

#6
20260011914
2026-01-08

SWITCHING ELEMENT AND PLANAR ANTENNA

#7
20250385433
2025-12-18

VARIABLE DIELECTRIC BASED ANTENNA WITH IMPROVED RESPONSE TIME

#8
20250379642
2025-12-11

mmWave Passive Beamforming Repeaters for Millimeter Wave

#9
20250379360
2025-12-11

PHASE SHIFTER AND BASE STATION ANTENNA

#10
20250323423
2025-10-16

ANTENNA DEVICE

#11
20250279581
2025-09-04

PHASE SHIFTER, ANTENNA, AND BASE STATION

#12
20250253526
2025-08-07

REMOTE ELECTRONIC TILT (RET) ACTUATORS FOR ANTENNAS AND METHODS RELATED TO POSITIONING SAME

#13
20250219287
2025-07-03

RET ASSEMBLIES PROVIDING SYNCHRONIZED PHASE SHIFT OF PHASE SHIFTERS FOR BASE STATION ANTENNAS

#14
20250202107
2025-06-19

ANTENNA AND COMMUNICATION DEVICE

#15
20250183548
2025-06-05

ELECTROMAGNETIC REFLECTION APPARATUS AND BASE STATION

#16
20250087880
2025-03-13

METASURFACE DEVICE, MANUFACTURING METHOD THEREOF, ANTENNA AND COMMUNICATION DEVICE

#17
20250038384
2025-01-30

PHASE SHIFTER AND MANUFACTURING METHOD THEREOF

#18
20250015494
2025-01-09

MULTI-BAND PHASE SHIFTER ASSEMBLY, MULTI-BAND ANTENNA SYSTEM AND BASE STATION ANTENNA

#19
20250015492
2025-01-09

ANTENNA ASSEMBLY AND COMMUNICATION DEVICE

#20
20250007153
2025-01-02

Ret assemblies providing synchronized phase shift of phase shifters for base station antennas

#21
20240429600
2024-12-26

CALIBRATION OF MULTI-ELEMENT ANTENNAS

#22
20240396210
2024-11-28

ANTENNA APPARATUS

#23
20240372252
2024-11-07

PHASE SHIFT ASSEMBLY

#24
20240347906
2024-10-17

FULL ANALOG PHASE SHIFTER AND ANTENNA APPARATUS INCLUDING SAME

#25
20240297435
2024-09-05

MILLIMETER-WAVE PHASE SHIFTER DRIVING APPARATUS FOR PREVENTING DISTORTION

#26
20240291146
2024-08-29

TRANSMISSION APPARATUS AND PHASE SHIFTING ASSEMBLY

#27
20240283148
2024-08-22

FEED NETWORK AND ANTENNA

#28
20240283147
2024-08-22

TRANSMISSION MECHANISM AND ANTENNA

#29
20240275042
2024-08-15

PHASE SHIFTER WITH ADJUSTABLE OUTPUT MODE AND ANTENNA

#30
20240258692
2024-08-01

TRANSMISSION MECHANISM FOR BASE STATION ANTENNA

#31
20240250422
2024-07-25

ANTENNA SYSTEM AND PHASE CONTROL OF EMITTED AND REFLECTED SIGNALS

#32
20240240701
2024-07-18

MINIATURIZED ACTUATOR WITH SIMPLE STRUCTURE

#33
20240213668
2024-06-27

PHASE SHIFTER, ANTENNA UNIT, AND BASE STATION

#34
20240178559
2024-05-30

ELECTRONIC DEVICE

#35
20240145892
2024-05-02

Phase Shifting Device, Antenna Unit and Base Station

#36
20240106113
2024-03-28

APPARATUS FOR PROCESSING RADIO FREQUENCY SIGNALS

#37
20240097327
2024-03-21

Millimeter Wave Radio Frequency Phase Shifter

#38
20240088557
2024-03-14

GEARED DRIVER MECHANISM FOR A COMPACT ANTENNA PHASE SHIFTER

#39
20240063540
2024-02-22

Phase Shifter, Antenna and Base Station Containing the Phase Shifter

#40
20240063539
2024-02-22

PHASE SHIFTER FOR BASE STATION ANTENNA

#41
20240055777
2024-02-15

DUAL SHIFTER DEVICES AND SYSTEMS FOR POLARIZATION ROTATION TO MITIGATE INTERFERENCE

#42
20240055742
2024-02-15

Phase Shifter, Electrically Regulated Antenna, Network Device, and Phase Shifter Manufacturing Method

#43
20240030623
2024-01-25

ANTENNA

#44
20240014533
2024-01-11

STRIPLINE PHASE SHIFTER

#45
20230420843
2023-12-28

PHASE SHIFTER AND ANTENNA DEVICE

#46
20230412243
2023-12-21

RECEPTION APPARATUS, AND RECEPTION METHOD

#47
20230395974
2023-12-07

MIXED ELEMENT BEAM FORMING ANTENNA

#48
20230387606
2023-11-30

Dual shifter devices and systems for polarization rotation to mitigate interference

#49
20230387592
2023-11-30

Multi-frequency and multi-beam independent electrically adjustable antenna

#50
20230387590
2023-11-30

MOTOR SYSTEM FOR REMOTE ELECTRONIC TILT ANTENNAS AND METHODS FOR CONTROLLING SAME

#51
20230361465
2023-11-09

TRANSMISSION DEVICE FOR BASE STATION ANTENNA AND BASE STATION ANTENNA

#52
20230361462
2023-11-09

ANTENNA STRUCTURE AND WIRELESS COMMUNICATION DEVICE

#53
20230361441
2023-11-09

PHASE SHIFTER USING DIELECTRIC AND ELECTRONIC DEVICE INCLUDING THE SAME

#54
20230352830
2023-11-02

ANTENNA GEARBOX TRANSMISSION MECHANISM AND ANTENNA

#55
20230344146
2023-10-26

FEED STRIPLINE, PHASE SHIFTER, ARRAY ANTENNA, AND BASE STATION

#56
20230344121
2023-10-26

PHASE SHIFTER AND REMOTE ELECTRICAL TILT ANTENNA

#57
20230344100
2023-10-26

PHASE SHIFTER

#58
20230307831
2023-09-28

STRIPLINE WIPER-TYPE PHASE SHIFTER FOR A BASE STATION ANTENNA

#59
20230307830
2023-09-28

Transmission mechanism for base station antenna and base station antenna

#60
20230268646
2023-08-24

PHASE SHIFTER ASSEMBLY FOR BASE STATION ANTENNA

#61
20230253710
2023-08-10

PHASE SHIFTER ASSEMBLY, CAVITY PHASE SHIFTER WITH PHASE SHIFTER ASSEMBLY AND BASE STATION ANTENNA

#62
20230246319
2023-08-03

Phase shifter including a fixed board unit and at least one moving board unit that is completely surrounded by a guiding bracket

#63
20230187836
2023-06-15

VARIABLE DIELECTRIC BASED ANTENNA WITH IMPROVED RESPONSE TIME

#64
20230170613
2023-06-01

Feed network and antenna

#65
20230170605
2023-06-01

BASE STATION ANTENNA WITH MUTUAL DOWNTILT IN MULTIPLE FREQUENCY BANDS

#66
20230163448
2023-05-25

Transmission mechanism for base station antenna and base station antenna

#67
20230155287
2023-05-18

PHASE SHIFTER, REMOTE ELECTRICAL TILT SYSTEM AND BASE STATION ANTENNA

#68
20230155282
2023-05-18

Pneumatically driven steerable antenna array

#69
20230147936
2023-05-11

ACTUATORS FOR CONTROLLING MULTIPLE PHASE SHIFTERS OF REMOTE ELECTRONIC DOWNTILT BASE STATION ANTENNAS

#70
20230139300
2023-05-04

Remote electronic tilt actuators for controlling multiple phase shifters and base station antennas with remote electronic tilt actuators

#71
20230127406
2023-04-27

Phase shifter assembly and base station antenna

#72
20230090118
2023-03-23

Phase shifter including a dielectric substrate having a first part covered by a trace and a second part with a hollowed out area

#73
20230053624
2023-02-23

Remote electronic tilt base station antennas having adjustable RET linkages

#74
20230018986
2023-01-19

Phase shifter including a plurality of phase transformation units comprised of overlapping circuit patterns which are moved with respect to each other by a driving unit

#75
20230013662
2023-01-19

Meta-structure antenna array

#76
20230013349
2023-01-19

RF SIGNAL TRANSMISSION DEVICE FOR BASE STATION ANTENNA, PHASE SHIFTER AND BASE STATION ANTENNA

#77
20220384948
2022-12-01

Remote electronic tilt actuators for controlling multiple phase shifters and base station antennas with remote electronic tilt actuators

#78
20220320733
2022-10-06

Electronic device

#79
20220320728
2022-10-06

Beam adjustment assembly and antenna system

#80
20220278450
2022-09-01

Low-Profile Low-Cost Phased-Array Antenna-in-Package

#81
20220271424
2022-08-25

Phased array antenna

#82
20220231413
2022-07-21

Remote electronic tilt base station antennas and mechanical calibration for such antennas

#83
20220224007
2022-07-14

Adjustment apparatus, multi-band antenna, and base station

#84
20220173504
2022-06-02

BASE STATION ANTENNAS HAVING ARRAYS WITH BOTH MECHANICAL UPTILT AND ELECTRONIC DOWNTILT

#85
20220166139
2022-05-26

Phase shifter module comprising a device for physically separating a phase shifter from a matching device while electrically connecting the phase shifter and the matching device

#86
20220149521
2022-05-12

Individual rotating radiating element and array antenna using the same

#87
20220140480
2022-05-05

Slider, phase shifter and base station antenna

#88
20220094054
2022-03-24

User terminals with enhanced performance at low elevation angles for LEO and GEO satellites

#89
20220059949
2022-02-24

Mobile radio antenna for connection to at least one mobile base station

#90
20220059935
2022-02-24

Multi-system multi-band antenna assembly with Rotman lens

#91
20220059934
2022-02-24

TRANSMISSION UNIT FOR PHASE SHIFTER OF BASE STATION ANTENNA

#92
20220037783
2022-02-03

Phase shifter transmission device

#93
20220029288
2022-01-27

Phase shifter, remote electrical tilt system and base station antenna

#94
20220021113
2022-01-20

Phase shifter assembly having rack-driven wiper supports therein

#95
20220006167
2022-01-06

BASE STATION ANTENNAS AND PHASE SHIFTER ASSEMBLIES ADAPTED FOR MITIGATING INTERNAL PASSIVE INTERMODULATION

#96
20210408679
2021-12-30

Switchable transmission mechanism including gear assemblies axially engageable/disengageable with a respective transmission rod

#97
20210391649
2021-12-16

Compact antenna phase shifter with simplified drive mechanism

#98
20210344112
2021-11-04

Millimeter wave radio frequency phase shifter

#99
20210336335
2021-10-28

Manual actuating device for phase shifter and supporting system

#100
20210288405
2021-09-16

Mechanical transmission mechanism and base station antenna

#101
20210265728
2021-08-26

Remote electronic tilt base station antennas having adjustable ret linkages

#102
20210242583
2021-08-05

Feed network and antenna

#103
20210226334
2021-07-22

Reduced scan loss antenna systems for communicating with satellites at low elevation angles

#104
20210210849
2021-07-08

Pneumatically driven steerable antenna array

#105
20210175622
2021-06-10

Current surge protection circuits for base station antennas having remote electronic tilt capability and related methods

#106
20210159596
2021-05-27

ELECTRONIC DEVICE COMPRISING ANTENNA

#107
20210159589
2021-05-27

Base station antennas with compact remote electronic tilt actuators for controlling multiple phase shifters

#108
20210151879
2021-05-20

Compact antenna phase shifter with simplified drive mechanism

#109
20210135342
2021-05-06

Remote electronic tilt base station antennas having adjustable ret rod supports

#110
20210135328
2021-05-06

Phase shifter including a fixed board unit and at least one moving board unit, where a guide bracket guides the at least one moving board unit relative to the fixed board unit

#111
20210126351
2021-04-29

Integrated active antennas suitable for massive MIMO operation

#112
20210104817
2021-04-08

Array antenna device and communication device

#113
20210083349
2021-03-18

E-fuse phase shifter and e-fuse phased array

#114
20210075118
2021-03-11

Meandered slotted waveguide for a leaky wave antenna, and a leaky wave antenna

#115
20210075104
2021-03-11

Electronic device

#116
20210050663
2021-02-18

Multiple antenna system for mobile telephony

#117
20210044023
2021-02-11

Array antenna device

#118
20210044016
2021-02-11

Assembly for adjusting electrically regulated antenna and electrically regulated antenna system

#119
20210021030
2021-01-21

Phase shifter assembly having rack-driven wiper supports therein

#120
20210013605
2021-01-14

Antenna phase shifter with integrated DC-block

#121
20200388915
2020-12-10

Actuator gearbox with selectable linkages

#122
20200373663
2020-11-26

Base station antennas with remote electronic tilt actuators for controlling multiple phase shifters

#123
20200351609
2020-11-05

Geofenced mesh network communication

#124
20200350675
2020-11-05

Systems for thermo-electric actuation of base station antennas to support remote electrical tilt (RET) and methods of operating same

#125
20200321697
2020-10-08

Phased array antennas having multi-level phase shifters

#126
20200274245
2020-08-27

Metasurface phase change communicator

#127
20200251797
2020-08-06

Phase shifter including first and second boards having rails thereon and configured to be rotatable with respect to each other and an antenna formed therefrom

#128
20200235472
2020-07-23

Millimeter wave radio frequency phase shifter

#129
20200212565
2020-07-02

Transmission device for antenna phase shifter

#130
20200161758
2020-05-21

Actuators for controlling multiple phase shifters of remote electronic downtilt base station antennas

#131
20200119422
2020-04-16

Phase-controlled antenna element

#132
20200107151
2020-04-02

Geofenced mesh network communication

#133
20200076076
2020-03-05

Apparatus for a phase shifter and a method of manufacture of an apparatus for a phase shifter

#134
20200067187
2020-02-27

Waveguide-backed antenna array with distributed signal amplifiers for transmission of a high-power beam

#135
20200067186
2020-02-27

Cavity-backed antenna array with distributed signal amplifiers for transmission of a high-power beam

#136
20200052397
2020-02-13

Phase shifter assembly

#137
20200044335
2020-02-06

Antenna adjustment apparatus and remote electrical tilt antenna

#138
20200036087
2020-01-30

Wrap around antenna

#139
20200028245
2020-01-23

Antenna downtilt adjustment apparatus and communications device

#140
20200006848
2020-01-02

Base station antennas including wiper phase shifters

#141
20190379118
2019-12-12

Beam scanning antenna and method of beam scanning

#142
20190326670
2019-10-24

Meta-structure antenna array

#143
20190319355
2019-10-17

Device and method for controlling beam by using lens in wireless communication system

#144
20190288391
2019-09-19

Antenna tilt drive

#145
20190273317
2019-09-05

Combined phase shifter and multi-band antenna network system

#146
20190237836
2019-08-01

Wiper support device for a phase shifter comprising a wiper support resiliently compressed between a substrate and a cover

#147
20190229418
2019-07-25

Array antenna device

#148
20190173169
2019-06-06

Portable antenna control device and antenna control system

#149
20190157730
2019-05-23

Phase-controlled antenna array

#150
20190131705
2019-05-02

USER INSENSITIVE PHASED ANTENNA ARRAY DEVICES, SYSTEMS, AND METHODS

#151
20190131703
2019-05-02

System and method of adjusting antenna beam on antenna tower

#152
20190067770
2019-02-28

Antenna apparatus including phase shifter

#153
20190058261
2019-02-21

Antenna feeding network comprising at least one holding element

#154
20190051983
2019-02-14

Multi radiator antenna comprising means for indicating antenna main lobe direction

#155
20190027825
2019-01-24

Antenna transmission device and antenna

#156
20190013582
2019-01-10

Phase shifter assembly

#157
20180337438
2018-11-22

Phase shifter including a guide unit with a guide roller which moves movable boards relative to fixed boards

#158
20180316075
2018-11-01

Phase shifter having arc-shaped phase delay lines on opposite sides of a PCB which are adjusted by slidable parts, an antenna, and radio communications device formed therefrom

#159
20180287255
2018-10-04

Base station antennas that are configurable for either independent or common down tilt control and related methods

#160
20180248256
2018-08-30

Antenna system

#161
20180241121
2018-08-23

Radio frequency chokes for integrated phased-array antennas

#162
20180233819
2018-08-16

Systems and methods for inertial navigation system to RF line-of sight alignment calibration

#163
20180212335
2018-07-26

Antenna device

#164
20180123240
2018-05-03

Phase shifter and antenna

#165
20180115297
2018-04-26

Phase-shifting circuit and antenna device

#166
20180108990
2018-04-19

Combined phase shifter and multi-band antenna network system

#167
20180108962
2018-04-19

Multi-line phase shifter of multi-band mobile communication base station antenna

#168
20180090838
2018-03-29

Phase shifter and antenna

#169
20180026366
2018-01-25

Phase shifting apparatus and electrically adjustable antenna

#170
20170373392
2017-12-28

Multi-drive apparatus for phase shifters

#171
20170373379
2017-12-28

Multi ret actuator having a relay configuration with positioning and driving motors

#172
20170365923
2017-12-21

Actuators for controlling multiple phase shifters of remote electronic downtilt base station antennas

#173
20170358865
2017-12-14

Baffle board for base station antenna and base station antenna array structure

#174
20170288306
2017-10-05

Adjustable phase shifting device including branched feed lines with transformer portions for feeding an antenna array

#175
20170271760
2017-09-21

Compact antenna apparatus for mobile communication system

#176
20170244157
2017-08-24

Antenna

#177
20170207532
2017-07-20

Indented antenna array for transmitter to receiver isolation

#178
20170207527
2017-07-20

Portable antenna control device and antenna control system

#179
20170179594
2017-06-22

Phase shifter comprising a cavity having first and second fixed transmission lines with slots therein that engage a slidable transmission line

#180
20170141463
2017-05-18

Alignment system for point-to-point alignment of spaced apart first and second antennas and related methods

#181
20170077576
2017-03-16

Waveguide

#182
20170069941
2017-03-09

Dielectric phase shifter comprised of a cavity having an elongated receiving space where a phase shifting circuit and a slideable dielectric element are disposed

#183
20170062923
2017-03-02

Systems, methods and devices for mechanically producing patterns of electromagnetic energy

#184
20170012336
2017-01-12

Microwave component of cavity type

#185
20160372809
2016-12-22

Phase shifter of the cavity type including a feeding network, a slideable dielectric element and a transformation device, which are mounted within the cavity of the phase shifter

#186
20160352011
2016-12-01

Antenna adjustment apparatus and remote electrical tilt antenna

#187
20160301121
2016-10-13

Differential phase shifter assembly

#188
20160294054
2016-10-06

Tunable spatial phase shifter

#189
20160276745
2016-09-22

High frequency phase shifter unit

#190
20160218411
2016-07-28

FLEXIBLE ANTENNA TILT INDICATOR

#191
20160173665
2016-06-16

Modular adjusting device, in particular for RF devices

#192
20160141752
2016-05-19

Antenna array control apparatus, method, and system

#193
20160064817
2016-03-03

Phase shift system

#194
20160049715
2016-02-18

Feed network arrangement for generating a mutli-antennae signal

#195
20160020514
2016-01-21

Methods and devices for reducing passive intermodulation in RF antennas

#196
20160013532
2016-01-14

Phase shifter having dielectric members inserted into a movable support frame

#197
20150372362
2015-12-24

Dielectric phase-shift module and phase-shift unit thereof, feeding network and antenna

#198
20150357711
2015-12-10

Electronically-controlled steerable beam antenna with suppressed parasitic scattering

#199
20150357696
2015-12-10

Phase-shift circuit and antenna device

#200
20150244069
2015-08-27

Antenna of mobile communication base station and method for controlling same

#201
20150207227
2015-07-23

Phase shift/antenna circuit having a signal line with first and third regions for engaging dielectric members and a second region that does not engage the dielectric members

#202
20150180135
2015-06-25

Antenna arrangement

#203
20150171515
2015-06-18

Selectable low-gain/high-gain beam implementation for VICTS antenna arrays

#204
20150155609
2015-06-04

Feeding network for base station antenna

#205
20150116180
2015-04-30

Phase-shifting unit module, manufacturing method therefor, phase-shifting device, and antenna

#206
20150028968
2015-01-29

Phase shifting circuit including an elongated conductive path covered by a metal sheet having stand-off feet and also including a slidable tuning member

#207
20140197763
2014-07-17

Electrically adjustable antenna control system and method

#208
20140139401
2014-05-22

Phase array antenna having a movable phase shifting element and a dielectric element for changing the relative dielectric constant

#209
20140043207
2014-02-13

Phase adjustment apparatus and multi-frequency antenna

#210
20130307728
2013-11-21

Mobile radio antenna comprising a multi beam forming device

#211
20130278478
2013-10-24

Antenna arrangement

#212
20130217509
2013-08-22

Intermodulation-resistant flexible shaft having electrically insulating coated wires

#213
20130154893
2013-06-20

N-port feeding system having a structure in which patterns are divided with in parallel and feeding element included in the same

#214
20130099877
2013-04-25

Devices and methods for phase shifting a radio frequency (RF) signal for a base station antenna

#215
20120280885
2012-11-08

Antenna apparatus and communication apparatus

#216
20120229359
2012-09-13

N port feeding system using a slow wave structure feeding device included in the same

#217
20120127060
2012-05-24

Dove tail device in an antenna

#218
20120119976
2012-05-17

Antenna and transformer included in the same

#219
20110241954
2011-10-06

Phase shifter having an accelerometer disposed on a movable circuit board

#220
20110237315
2011-09-29

Multi-beam-shaping structure

#221
20110187614
2011-08-04

High-frequency waveguide and phase shifter using same, radiator, electronic device which uses this phase shifter and radiator, antenna device, and electronic device equipped with same

#222
20110183624
2011-07-28

Devices and Methods for Phase Shifting a Radio Frequency (RF) Signal for a Base Station Antenna

#223
20100289698
2010-11-18

Control system for controlling the electrical tilt of an antenna

#224
20100225558
2010-09-09

Antenna arrangement

#225
20100201591
2010-08-12

Multi-beam antenna with multi-device control unit

#226
20100201590
2010-08-12

Remote electrical tilt antenna with motor and clutch assembly

#227
20100053008
2010-03-04

ANTENNA HAVING DISTRIBUTED PHASE SHIFT MECHANISM

#228
20090278761
2009-11-12

Beam adjusting device

#229
20090203406
2009-08-13

Cellular antenna

#230
20090189826
2009-07-30

Phase shifter and antenna including phase shifter

#231
20090135074
2009-05-28

Single drive variable azimuth and beam tilt antenna for wireless network

#232
20090040105
2009-02-12

Beam adjusting device

#233
20080316133
2008-12-25

Remote control device for controlling the angle of inclination of the radiation diagram on an antenna

#234
20080198080
2008-08-21

Adjusting device for phase shifter of antenna in mobile communication

#235
20080186107
2008-08-07

Cellular Antenna

#236
20080070507
2008-03-20

Arrangement for steering radiation lobe of antenna

#237
20080036670
2008-02-14

Antenna control system

#238
20080024385
2008-01-31

Panel antenna with variable phase shifter

#239
20070290935
2007-12-20

Antenna control system

#240
20070241979
2007-10-18

Base station antenna rotation mechanism

#241
20070152868
2007-07-05

Device and method for radiating and/or receiving electromagnetic radiation

#242
20070063911
2007-03-22

Cellular antenna and systems and methods therefor

#243
20070030208
2007-02-08

Cellular antenna and systems and methods therefor

#244
20060244675
2006-11-02

Cellular antenna and systems and methods therefor

#245
20060229048
2006-10-12

Remote control of antenna line devices

#246
20060170592
2006-08-03

Antenna control system

#247
20060164185
2006-07-27

Phase shifter having power dividing function for providing a fixed phase shift and at least two phase shifts based on path length

#248
20060077098
2006-04-13

Panel antenna with variable phase shifter

#249
20060066494
2006-03-30

Radiocommunications antenna with misalignment of radiation lobe by variable phase shifter

#250
20060050006
2006-03-09

Multi-band antenna system

#251
20050272470
2005-12-08

Control apparatus for changing a downtilt angle for antennas, in particular for a mobile radio antenna for a base station, as well as an associated mobile radio antenna and a method for changing the downtilt angle

#252
20050184827
2005-08-25

Phasing element and variable depointing antenna including at least one such element

#253
20050134404
2005-06-23

Transmission line phase shifter with controllable high permittivity dielectric element

#254
20050134403
2005-06-23

Low-cost, steerable, phased array antenna with controllable high permittivity phase shifters

#255
20050057417
2005-03-17

Dual band, dual pole, 90 degree azimuth BW, variable downtilt antenna

#256
20050030249
2005-02-10

Antenna arrangement with adjustable radiation pattern and method of operation

#257
17902251
2023-03-21

Dual shifter devices and systems for polarization rotation to mitigate interference

#258
17825565
2022-11-29

Dual shifter devices and systems for polarization rotation to mitigate interference

#259
17372343
2021-12-14

Phase shifter assembly

#260
16353460
2020-05-05

Wideband antenna system components in rotary aircraft rotors

#261
15852775
2019-01-08

Parabolic reflector combined with phased array feed for long range communication

#262
15149432
2016-08-30

Differential phase shifter assembly