ClassID:

214406

H01Q15/0066 - CPC Classification

Classification description:

Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices; Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices; Selective devices having photonic band gap materials or materials of which the material properties are frequency dependent, e.g. perforated substrates, high-impedance surfaces said selective devices being reconfigurable, tunable or controllable, e.g. using switches

Recent Application in this class:
#1
20250286284
2025-09-11

REDUCED ELEMENT COUNT IN RECONFIGURABLE INTELLIGENT SURFACES WITHOUT COMPROMISING ARRAY GAIN

#2
20250279807
2025-09-04

RECONFIGURABLE THERMALLY ACTUATED TRANSMISSIVE AND REFLECTIVE METASURFACES

#3
20250277151
2025-09-04

LIQUID CRYSTAL COMPOSITION AND ELEMENT

#4
20250239758
2025-07-24

DIRECTIONAL VEHICLE RADAR SYSTEM ANTENNA

#5
20250174909
2025-05-29

RECONFIGURABLE INTELLIGENT SURFACES WITH DUAL MODE SIGNAL PROPAGATION IN TRANSMISSION AND REFLECTION SPACE

#6
20240396499
2024-11-28

PHASE MODULATION SURFACE UNIT, PHASE MODULATION SURFACE STRUCTURE, AND TERMINAL DEVICE

#7
20240283161
2024-08-22

ANTENNA, ANTENNA ARRAY AND ELECTRONIC DEVICE

#8
20240250425
2024-07-25

LIQUID CRYSTAL PHASE SHIFTER AND LIQUID CRYSTAL ANTENNA

#9
20230129840
2023-04-27

Transmit or reflectarray antenna cell

#10
20230072865
2023-03-09

ADAPTIVE MULTIPATH CONTROL WITHIN AN ELECTRIC VEHICLE BATTERY PACK

#11
20230016148
2023-01-19

Broadband metamaterial reflector

#12
20220328962
2022-10-13

IMPEDANCE MATCHING FOR AN APERTURE ANTENNA

#13
20220140491
2022-05-05

RECONFIGURABLE ANTENNA AND METHOD FOR MANUFACTURING THE SAME

#14
20210313701
2021-10-07

Antenna for transmitting and/or receiving an electromagnetic wave, and system comprising this antenna

#15
20210272596
2021-09-02

Device and arrangement for controlling an electromagnetic wave, methods of forming and operating the same

#16
20210135360
2021-05-06

Electromagnetic wave adjusting device

#17
20210119333
2021-04-22

Electromagnetic wave adjusting device

#18
20210005974
2021-01-07

Directly flat-attached switching component for active frequency selective surface and fabricating method thereof

#19
20200412005
2020-12-31

Tunable dielectric metamaterial lens device for radar sensing

#20
20200381827
2020-12-03

Radio frequency transceiver with an antenna having selectable polarization

#21
20200365982
2020-11-19

Plasma radome with flexible density control

#22
20200303827
2020-09-24

Tunable liquid crystal metasurfaces

#23
20200303826
2020-09-24

Tunable liquid crystal metasurfaces

#24
20200303443
2020-09-24

Fabrication of optical metasurfaces

#25
20200287283
2020-09-10

Impedance matching for an aperture antenna

#26
20200243981
2020-07-30

Hybrid MIMO architecture using lens arrays

#27
20200203413
2020-06-25

Control circuitry for 2D optical metasurfaces

#28
20200144717
2020-05-07

Optically controlled meta-material phased array antenna system

#29
20200112095
2020-04-09

Method and apparatus for monitoring and compensating for environmental and other conditions affecting radio frequency liquid crystal

#30
20190379133
2019-12-12

Antenna having increased side-lobe suppression and improved side-lobe level

#31
20190334234
2019-10-31

Holographic antenna arrays with phase-matched feeds and holographic phase correction for holographic antenna arrays without phase-matched feeds

#32
20190324344
2019-10-24

MULTIBAND WAVELENGTH SELECTIVE DEVICE

#33
20190252441
2019-08-15

Fabrication of optical metasurfaces

#34
20190097460
2019-03-28

WIRELESS POWER TRANSFER USING TUNABLE METAMATERIAL SYSTEMS AND METHODS

#35
20190081651
2019-03-14

Radio frequency circuit, radio-frequency front-end circuit, and communication device

#36
20190044244
2019-02-07

Electromagnetically reflective plate with a metamaterial structure and miniature antenna device including such a plate

#37
20190020107
2019-01-17

Optically controlled meta-material phased array antenna system

#38
20190013571
2019-01-10

Control panel and radiation device using the same

#39
20180358845
2018-12-13

System and method for wireless electricity distribution

#40
20180321375
2018-11-08

Dynamic-metamaterial coded-aperture imaging

#41
20180301821
2018-10-18

Antenna systems and methods for modulating an electromagnetic property of an antenna

#42
20180294561
2018-10-11

Plasma radome with flexible density control

#43
20180248267
2018-08-30

Optical beam-steering devices and methods utilizing surface scattering metasurfaces

#44
20180241131
2018-08-23

Optical surface-scattering elements and metasurfaces

#45
20180240653
2018-08-23

Fabrication of optical metasurfaces

#46
20180239304
2018-08-23

Control circuitry for 1D optical metasurfaces

#47
20180239213
2018-08-23

Control circuitry for 2D optical metasurfaces

#48
20180239021
2018-08-23

Lidar scanning system

#49
20180233821
2018-08-16

Method and apparatus for monitoring and compensating for environmental and other conditions affecting radio frequency liquid crystal

#50
20180149943
2018-05-31

MULTIBAND WAVELENGTH SELECTIVE DEVICE

#51
20180138570
2018-05-17

Metamaterial-based phase shifting element and phased array

#52
20180076521
2018-03-15

Impedance matching for an aperture antenna

#53
20180062265
2018-03-01

Tunable medium linear coder

#54
20180054004
2018-02-22

Antenna having increased side-lobe suppression and improved side-lobe level

#55
20180017664
2018-01-18

Frequency selective surface, wireless communication device, and radar device

#56
20170365931
2017-12-21

Compact, multiband and optionally reconfigurable high-impedance surface device and associated process

#57
20170346176
2017-11-30

Low-profile communication terminal and method of providing same

#58
20170336695
2017-11-23

MULTIBAND WAVELENGTH SELECTIVE DEVICE

#59
20170141477
2017-05-18

Reflection frequency conversion device using active metamaterial surface and ECM system

#60
20170018855
2017-01-19

Method for designing a modulated metasurface antenna structure

#61
20170003389
2017-01-05

Metamaterial devices and methods of using the same

#62
20160372834
2016-12-22

Surface scattering antennas

#63
20160266248
2016-09-15

Metamaterial devices and methods of using the same

#64
20160204515
2016-07-14

Discrete-dipole methods and systems for applications to complementary metamaterials

#65
20160134022
2016-05-12

Programmable antenna having a programmable substrate

#66
20160036111
2016-02-04

Surface-wave waveguide with conductive sidewalls and application in antennas

#67
20150380824
2015-12-31

Meta-material resonator antennas

#68
20150295309
2015-10-15

Configurable antenna assembly

#69
20150280325
2015-10-01

Method and system for configuring a leaky wave antenna utilizing micro-electro mechanical systems

#70
20150263432
2015-09-17

Cavity-backed artificial magnetic conductor

#71
20150244080
2015-08-27

Polarization independent active artificial magnetic conductor

#72
20150229028
2015-08-13

Surface scattering antennas

#73
20150214615
2015-07-30

Two-dimensionally electronically-steerable artificial impedance surface antenna

#74
20150193642
2015-07-09

Method and system for a RFID transponder with configurable feed point for RFID communications

#75
20150155845
2015-06-04

Structural body and wiring board

#76
20150009071
2015-01-08

Two-dimensionally electronically-steerable artificial impedance surface antenna

#77
20150009070
2015-01-08

Low cost, 2D, electronically-steerable, artificial-impedance-surface antenna

#78
20150009068
2015-01-08

Two-dimensionally electronically-steerable artificial impedance surface antenna

#79
20140354502
2014-12-04

Electromagnetic wave propagation disruption device and method for producing same

#80
20140111844
2014-04-24

Thin film emitter-absorber apparatus and methods

#81
20140054067
2014-02-27

Pressure reconfigured electromagnetic devices

#82
20130335256
2013-12-19

Metamaterial devices and methods of using the same

#83
20130268250
2013-10-10

Electromagnetic band gap structure and method for enhancing the functionality of electromagnetic band gap structures

#84
20130252561
2013-09-26

3D antenna assembly with projected AMC and applications thereof

#85
20130201072
2013-08-08

Tunable projected artificial magnetic mirror and applications thereof

#86
20130201068
2013-08-08

Programmable antenna having a programmable substrate

#87
20130194161
2013-08-01

Artificial magnetic mirror cell and applications thereof

#88
20130072141
2013-03-21

Integrated transmitter with on-chip power distribution

#89
20130072138
2013-03-21

Wireless device with N-phase transmitter

#90
20130021112
2013-01-24

Method and apparatus for avoiding pattern blockage due to scatter

#91
20120256811
2012-10-11

Widebrand adaptable artificial impedance surface

#92
20120194399
2012-08-02

Surface scattering antennas

#93
20120098628
2012-04-26

Tuneable frequency selective surface

#94
20120081251
2012-04-05

Dynamic radiation pattern antenna system

#95
20120019892
2012-01-26

Metamaterial surfaces

#96
20120019432
2012-01-26

Metamaterial surfaces

#97
20120019431
2012-01-26

Metamaterial surfaces

#98
20120018653
2012-01-26

Metamaterial surfaces

#99
20110250838
2011-10-13

RF and NFC PAMM enhanced electromagnetic signaling

#100
20110248901
2011-10-13

Multiple frequency projected artificial magnetic mirror and antenna application thereof

#101
20110248897
2011-10-13

DISH ANTENNA USING A PROJECTED ARTIFICIAL MAGNETIC MIRROR

#102
20110248798
2011-10-13

Projected artificial magnetic mirror

#103
20110248180
2011-10-13

Projected artificial magnetic mirror waveguide

#104
20110163930
2011-07-07

Steerable electronic microwave antenna

#105
20100311472
2010-12-09

Method and system for an integrated voltage controlled oscillator-based transmitter and on-chip power distribution network

#106
20100311380
2010-12-09

Method and system for amplitude modulation utilizing a leaky wave antenna

#107
20100311379
2010-12-09

Method and system for a voltage-controlled oscillator with a leaky wave antenna

#108
20100311376
2010-12-09

Method and system for receiving I and Q RF signals without a phase shifter utilizing a leaky wave antenna

#109
20100311369
2010-12-09

METHOD AND SYSTEM FOR COMMUNICATING VIA LEAKY WAVE ANTENNAS WITHIN A FLIP-CHIP BONDED STRUCTURE

#110
20100311367
2010-12-09

Method and system for a sub-harmonic transmitter utilizing a leaky wave antenna

#111
20100311364
2010-12-09

Method and system for controlling power for a power amplifier utilizing a leaky wave antenna

#112
20100311363
2010-12-09

Method and system for a distributed leaky wave antenna

#113
20100311359
2010-12-09

Method and system for an N-phase transmitter utilizing a leaky wave antenna

#114
20100311356
2010-12-09

Method and system for a touchscreen interface utilizing leaky wave antennas

#115
20100311355
2010-12-09

Method and system for a mesh network utilizing leaky wave antennas

#116
20100311338
2010-12-09

Method and system for a low noise amplifier utilizing a leaky wave antenna

#117
20100311333
2010-12-09

Method and system for point-to-point wireless communications utilizing leaky wave antennas

#118
20100311332
2010-12-09

Method and system for chip-to-chip communication via on-chip leaky wave antennas

#119
20100311324
2010-12-09

METHOD AND SYSTEM FOR WIRELESS COMMUNICATION UTILIZING ON-PACKAGE LEAKY WAVE ANTENNAS

#120
20100309824
2010-12-09

METHOD AND SYSTEM FOR A DUPLEXING LEAKY WAVE ANTENNA

#121
20100309079
2010-12-09

Method and system for a smart antenna utilizing leaky wave antennas

#122
20100309077
2010-12-09

METHOD AND SYSTEM FOR WIRELESS COMMUNICATION UTILIZING LEAKY WAVE ANTENNAS ON A PRINTED CIRCUIT BOARD

#123
20100309076
2010-12-09

METHOD AND SYSTEM FOR COMMUNICATING VIA LEAKY WAVE ANTENNAS ON HIGH RESISTIVITY SUBSTRATES

#124
20100309075
2010-12-09

METHOD AND SYSTEM FOR AN ON-CHIP LEAKY WAVE ANTENNA

#125
20100309074
2010-12-09

METHOD AND SYSTEM FOR A LEAKY WAVE ANTENNA ON AN INTEGRATED CIRCUIT PACKAGE

#126
20100309073
2010-12-09

METHOD AND SYSTEM FOR CASCADED LEAKY WAVE ANTENNAS ON AN INTEGRATED CIRCUIT, INTEGRATED CIRCUIT PACKAGE, AND/OR PRINTED CIRCUIT BOARD

#127
20100309072
2010-12-09

Method and system for configuring a leaky wave antenna utilizing micro-electro mechanical systems

#128
20100309071
2010-12-09

Method and system for a 60 GHz leaky wave high gain antenna

#129
20100309069
2010-12-09

Method and system for dynamic control of output power of a leaky wave antenna

#130
20100309056
2010-12-09

METHOD AND SYSTEM FOR SCANNING RF CHANNELS UTILIZING LEAKY WAVE ANTENNAS

#131
20100309052
2010-12-09

Method and system for dynamic tracking utilizing leaky wave antennas

#132
20100309040
2010-12-09

Method and system for dynamic range detection and positioning utilizing leaky wave antennas

#133
20100308997
2010-12-09

Method and system for controlling cavity height of a leaky wave antenna for RFID communications

#134
20100308970
2010-12-09

Method and system for a RFID transponder with configurable feed point for RFID communications

#135
20100308885
2010-12-09

METHOD AND SYSTEM FOR CLOCK DISTRIBUTION UTILIZING LEAKY WAVE ANTENNAS

#136
20100308767
2010-12-09

METHOD AND SYSTEM FOR DISTRIBUTED BATTERY CHARGING UTILIZING LEAKY WAVE ANTENNAS

#137
20100308668
2010-12-09

Method and system for power transfer utilizing leaky wave antennas

#138
20100308651
2010-12-09

Method and system for an integrated leaky wave antenna-based transmitter and on-chip power distribution

#139
20100066629
2010-03-18

Multiband tunable impedance surface

#140
20090140920
2009-06-04

Dynamic radiation pattern antenna system

#141
20090109121
2009-04-30

Electronically tunable microwave reflector

#142
20090096695
2009-04-16

Active photonic forbidden band antennae

#143
20090027267
2009-01-29

Scanned antenna system

#144
20090009853
2009-01-08

Photoconductive metamaterials with tunable index of refraction and frequency

#145
20080296710
2008-12-04

Metamaterial structure has resonant and strip line elements comprising a photoconductive semiconductor material formed on substrate to induce negative permeability and negative permittivity in operating frequency range

#146
20080191962
2008-08-14

Optimisation of forbidden photo band antennae

#147
20080150825
2008-06-26

High-impedance substrate, antenna device and mobile radio device

#148
20080150657
2008-06-26

Tunable high impedance surface device

#149
20070257853
2007-11-08

Tunable arrangements

#150
20070171120
2007-07-26

Thin film emitter-absorber apparatus and methods

#151
20070080891
2007-04-12

Configurable and orientable antenna and corresponding base station

#152
20060187126
2006-08-24

Steerable leaky wave antenna capable of both forward and backward radiation

#153
20060082512
2006-04-20

Electromagnetic bandgap device for antenna structures

#154
20060044209
2006-03-02

High impedance substrate

#155
20060017651
2006-01-26

High-selectivity electromagnetic bandgap device and antenna system

#156
20050168314
2005-08-04

Methods of generating a magnetic interface

#157
20050162315
2005-07-28

Inductor circuit with a magnetic interface

#158
17742389
2022-11-08

Integrated driver and heat control circuitry in tunable optical devices

#159
16777969
2020-08-04

Optically controlled reflect phased array based on photosensitive reactive elements

#160
16505687
2020-05-26

Tunable liquid crystal metasurfaces

#161
16231583
2020-07-14

Hybrid MIMO architecture using lens arrays

#162
15641657
2020-04-07

Optically controlled reflect phased array based on photosensitive reactive elements