H01Q3/42 - CPC Classification Index

ClassID:

214266 ⎘

H01Q3/42 - 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 electrical means using frequency-mixing

Recent Application in this class:

20250239784

2025-07-24

PHASED ARRAY ANTENNAS AND METHODS FOR CONTROLLING UNIFORMITY IN PROCESSING A SUBSTRATE

20250192898

2025-06-12

OVER-THE-AIR CALIBRATION OF ANTENNA SYSTEM

20250167458

2025-05-22

ARRAY ANTENNA DEVICE

20250096462

2025-03-20

FREQUENCY STEERED PHASED ARRAY ANTENNA

20250046982

2025-02-06

RESPONDER AND POSITIONING SYSTEM

20240405428

2024-12-05

ELECTRONIC SCANNING ANTENNA

20240372251

2024-11-07

PHASED ARRAY TRANSCEIVER WITH BUILT-IN PHASE INTERFEROMETER AND/OR TRANSMITTER LINEARIZATION FEEDBACK

20240014554

2024-01-11

PHASED ARRAY APPARATUS AND COMMUNICATION DEVICE

20230388029

2023-11-30

Over-the-air calibration of antenna system

#10

20230344527

2023-10-26

NEAR ZERO INTERMEDIATE FREQUENCY (NZIF) COMPENSATION OF LOCAL OSCILLATOR LEAKAGE

#11

20230208030

2023-06-29

Multi-port multi-element millimeter wave mobile phone antenna structure

#12

20230170614

2023-06-01

Parametric flat lenses for near-field imaging and electronic beam scanning

#13

20230045955

2023-02-16

PHASED ARRAY ANTENNA, TRANSMISSION APPARATUS, RADIO-POWER TRANSMISSION SYSTEM AND RADIO COMMUNICATION SYSTEM

#14

20220368014

2022-11-17

Near zero intermediate frequency (NZIF) compensation of local oscillator leakage

#15

20220278760

2022-09-01

Over-the-air calibration of antenna system

#16

20220247074

2022-08-04

ANTENNA ARRAY PATTERN ENHANCEMENT USING APERTURE TUNING TECHNIQUE

#17

20220140479

2022-05-05

Phased array transceiver with built-in phase interferometer and/or transmitter linearization feedback

#18

20220109459

2022-04-07

Method and apparatus for a frequency-selective antenna

#19

20220094047

2022-03-24

Radio-frequency module and communication device

#20

20210376875

2021-12-02

Wireless device

#21

20210373127

2021-12-02

High resolution and computationally efficient radar techniques

#22

20210367339

2021-11-25

Phase shifters using switch-based feed line splitters

#23

20210175623

2021-06-10

Wireless transmitter that performs frequency multiplexing of channels

#24

20210057817

2021-02-25

Phased antenna array device

#25

20210055369

2021-02-25

Apparatus and method for high accuracy distance and orientation measurement

#26

20210026002

2021-01-28

Phase-adjustable injection-locking

#27

20210021033

2021-01-21

Beam steerable antenna system, method of manufacturing thereof and method of beam steering an antenna array

#28

20200411984

2020-12-31

Phase shifters using switch-based feed line splitters

#29

20200411981

2020-12-31

Phased array transceiver with built-in transmitter linearization feedback

#30

20200295770

2020-09-17

Frequency-converted self-injection-locked radar

#31

20200274506

2020-08-27

Spatial power-combining devices with thin film resistors

#32

20200162046

2020-05-21

Structures for spatial power-combining devices

#33

20200021040

2020-01-16

Dual-polarization phased antenna arrays

#34

20190334238

2019-10-31

TRANSCEIVER AND ADJUSTING METHOD FOR PHASES IN TRANSCEIVER

#35

20190317186

2019-10-17

Radar apparatus

#36

20190245598

2019-08-08

Method and transmitter for transmit beamforming in a wireless communication system

#37

20190214729

2019-07-11

Antenna structure and wireless communication device using same

#38

20190162835

2019-05-30

Phase controller and phase controlling method for antenna array, and communication apparatus using the same

#39

20190158130

2019-05-23

Method and apparatus for a frequency-selective antenna

#40

20190157756

2019-05-23

Methods and systems for distortion redirection in phased arrays

#41

20190089054

2019-03-21

Techniques and Methods for Adaptive Removal of Analog Phase Errors in Frequency Division Multiplexed Digital Beam-Formers

#42

20180367198

2018-12-20

System and method for beamforming for wireless stations that have fixed locations

#43

20180359019

2018-12-13

Phase array receiver

#44

20180342804

2018-11-29

Phased array antenna

#45

20180316383

2018-11-01

Microelectronic devices designed with high frequency communication modules having steerable beamforming capability

#46

20180083813

2018-03-22

Frequency-independent receiver and beamforming technique

#47

20170082724

2017-03-23

Apparatus and method for high accuracy distance and orientation measurement

#48

20170068000

2017-03-09

Method and apparatus for forming a beam

#49

20160036125

2016-02-04

Self-steering antenna arrays

#50

20150341104

2015-11-26

Method and apparatus for forming a beam

#51

20150276919

2015-10-01

Phased-array transmitter, transceiver, and radar apparatus

#52

20150229024

2015-08-13

Phased array transmission methods and apparatus

#53

20140266892

2014-09-18

Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through accommodating differential coupling between VCOs thereof

#54

20140266891

2014-09-18

Phase shift based improved reference input frequency signal injection into a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation to reduce a phase-steering requirement during beamforming

#55

20140266890

2014-09-18

Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through a circular configuration thereof

#56

20140266889

2014-09-18

Extending beamforming capability of a coupled voltage controlled oscillator (VCO) array during local oscillator (LO) signal generation through frequency multiplication

#57