ClassID:

213954

H01P1/181 - CPC Classification

Classification description:

Auxiliary devices; Phase-shifters using ferroelectric devices

Recent Application in this class:
#1
20260031517
2026-01-29

PHASE SHIFTER AND ELECTRONIC DEVICE

#2
20250023218
2025-01-16

ANTENNA DEVICE

#3
20250023217
2025-01-16

Tunable Phase Shifter and Method for Manufacturing the Same and Tunable Phase Shifting Device

#4
20240429583
2024-12-26

PHASE SHIFTER AND ANTENNA

#5
20240313377
2024-09-19

PHASE SHIFTER UNIT AND PHASE SHIFTER

#6
20240297426
2024-09-05

PHASE SHIFTER, MANUFACTURING METHOD THEREOF AND ELECTRONIC DEVICE

#7
20240186670
2024-06-06

Phase shifter usable with an antenna including first and second substrates having electrode layers formed thereon, where the electrode layers include body and branch structures

#8
20240154284
2024-05-09

PHASE SHIFTER AND WIRELESS COMMUNICATION DEVICE

#9
20240136693
2024-04-25

Liquid crystal phase shifter having a first electrode with periodic metal patches and a second electrode with a one-piece microstrip

#10
20230387562
2023-11-30

Electronic device including a first substrate having plural phase shifters thereon, an opposite second substrate having plural patches thereon and an intervening dielectric layer

#11
20230207998
2023-06-29

Dually Electrically Tunable 3-D Compact RF Phase Shifter

#12
20230116249
2023-04-13

Phase shifter and antenna

#13
20230079873
2023-03-16

Liquid crystal phase shifter, method for operating the same, liquid crystal antenna, and communication apparatus

#14
20220399625
2022-12-15

Electronic device comprising a dielectric substrate having a voltage adjustable phase shifter disposed with respect to the substrate and a manufacturing method

#15
20220140461
2022-05-05

Liquid crystal phase shifter having a delay line with a plurality of bias lines on two sides thereof and an antenna formed therefrom

#16
20220140460
2022-05-05

MEMS phase shifter including a signal line, ground lines and a film bridge formed on a substrate to provide for capacitive adjustment of the phase shifter

#17
20220140457
2022-05-05

Liquid crystal phase shifter having a delay line with line spacing and/or line width that provides a specified cell thickness and an antenna formed therefrom

#18
20220130618
2022-04-28

Metamaterial-based variable capacitor structure

#19
20220052429
2022-02-17

Liquid crystal phase shifter having a first electrode with metal patches and a second electrode that is one-piece

#20
20220006188
2022-01-06

Phase shifter usable with an antenna including first and second substrates having electrode layers formed thereon, where the electrode layers include body and branch structures

#21
20210367314
2021-11-25

Liquid crystal phase shifting device including protrusions formed therein, a manufacturing method thereof, and a phase shifter matrix formed by the phase shifting devices

#22
20210210827
2021-07-08

Phase shift compensation device for detecting and adjusting an actual dielectric constant in a liquid crystal phase shifter

#23
20210083351
2021-03-18

Electronic device including plural phase shifters and plural patches that are associated with a liquid crystal layer

#24
20210080765
2021-03-18

Liquid crystal phase shifter including a liquid crystal layer located between first and second flexible substrates, where a third flexible substrate provides a feed portion

#25
20210063833
2021-03-04

Switchable element

#26
20200343634
2020-10-29

Liquid crystal phase shifter and antenna where effective lengths are different between an input feed terminal and multiple output feed terminals

#27
20200203827
2020-06-25

Liquid crystal phase shifter, method for operating the same, liquid crystal antenna, and communication apparatus

#28
20200067160
2020-02-27

Liquid crystal phase shifter comprising a liquid crystal cell with first and second substrates separated by a partition plate having first and second microstrips on opposing surfaces of the plate

#29
20200044338
2020-02-06

Antenna array with square wave signal steering

#30
20200044300
2020-02-06

RF phase shifter comprising a differential transmission line having overlapping sections with tunable dielectric material for phase shifting signals

#31
20190341693
2019-11-07

Low cost dielectric for electrical transmission and antenna using same

#32
20190319325
2019-10-17

Liquid crystal phase shifter and fabrication method thereof, liquid crystal antenna and electronic device

#33
20190229388
2019-07-25

Dually electrically tunable 3-D compact RF phase shifter

#34
20190123455
2019-04-25

TFT substrate and scanned antenna having TFT substrate

#35
20190103644
2019-04-04

Phase shift device

#36
20180072901
2018-03-15

Ferroelectric nanocomposite based dielectric inks for reconfigurable RF and microwave applications

#37
20160329620
2016-11-10

Systems and methods for ferrite circulator phase shifters

#38
20160013532
2016-01-14

Phase shifter having dielectric members inserted into a movable support frame

#39
20150380789
2015-12-31

Phase shift device

#40
20150180109
2015-06-25

Systems and methods for ferrite circulator phase shifters

#41
20140167873
2014-06-19

Non-reciprocal gyromagnetic phase shift devices using multiple ferrite-containing slabs

#42
20120146743
2012-06-14

Apparatus and associated methods

#43
20090073332
2009-03-19

Liquid crystal component module and method of controlling dielectric constant

#44
20080297969
2008-12-04

Resistive films for electrode peak-field suppression

#45
20080171176
2008-07-17

Thin Film Ferroelectric Microwave Components and Devices on Flexible Metal Foil Substrates

#46
20080116995
2008-05-22

Phase shifter with photonic band gap structure using ferroelectric thin film

#47
20080112034
2008-05-15

π-Phase shift device for light

#48
20070262830
2007-11-15

Tunable microwave arrangements

#49
20070200649
2007-08-30

Phase shifters having a tunable dielectric layer and a resistive ink layer and method of manufacture therefore

#50
20070052592
2007-03-08

Phase shifters deposited en masse for an electronically scanned antenna

#51
20060118843
2006-06-08

Ferroelectric/paraelectric multilayer thin film, method of forming the same, and high frequency variable device using the same

#52
20060082423
2006-04-20

Integrated BST microwave tunable devices fabricated on SOI substrate

#53
20060068560
2006-03-30

BST integration using thin buffer layer grown directly onto SiO/Si substrate

#54
20060060894
2006-03-23

Integrated BST microwave tunable devices using buffer layer transfer method

#55
20060038634
2006-02-23

Antenna control unit and phased-array antenna

#56
20060006962
2006-01-12

Phase shifters and method of manufacture therefore

#57
20060006961
2006-01-12

Tunable dielectric phase shifters capable of operating in a digital-analog regime

#58
20050242902
2005-11-03

Voltage tunable reflective coplanar phase shifters

#59
20050212615
2005-09-29

Frequency tunable device

#60
20050189521
2005-09-01

Substituted barium titanate and barium strontium titanate ferroelectric compositions

#61
20050176575
2005-08-11

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

#62
20050134404
2005-06-23

Transmission line phase shifter with controllable high permittivity dielectric element

#63
20050134403
2005-06-23

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

#64
20050128029
2005-06-16

Ferroelectric epitaxial thin film for microwave tunable device and microwave tunable device using the same

#65
20050116792
2005-06-02

Microwave tunable device having coplanar waveguide structure

#66
20050110595
2005-05-26

Loaded line phase shifter having regions of higher and lower impedance

#67
20050085051
2005-04-21

Tunable dielectric device and process relating thereto

#68
20050073376
2005-04-07

RF phase delay lines with variable displacement fluidic dielectric

#69
20050067650
2005-03-31

Component having an adjustable thin-film capacitor

#70
20050067605
2005-03-31

Components for high-frequency technology

#71
20050040915
2005-02-24

Method of manufacturing distributed analog phase shifter using etched ferroelectric thin film

#72
20050007208
2005-01-13

Tunable circuit for tunable capacitor devices

#73
18648408
2024-07-23

Ferroelectric film phase shifter and wafer-level phased array chip system

#74
15608238
2018-05-01

Programmable amplitude and phase controller

#75
13946011
2015-08-18

Wideband attenuation and phase controller