ClassID:

213958

H01P1/185 - CPC Classification

Classification description:

Auxiliary devices; Phase-shifters using a diode or a gas filled discharge tube

Recent Application in this class:
#1
20260018798
2026-01-15

LOW-PROFILE ANTENNA WITH TWO-DIMENSIONAL ELECTRONIC SCANNING

#2
20240396192
2024-11-28

DIGITAL PHASE SHIFTER

#3
20240235537
2024-07-11

2-BIT HIGH-POWER AMPLIFYING NON-RECIPROCAL REFLECTIVE METASURFACE

#4
20240120629
2024-04-11

TRANSMISSION LINE PHASE SHIFTER, SYSTEM, CHIP, AND RADAR SENSOR

#5
20240097327
2024-03-21

Millimeter Wave Radio Frequency Phase Shifter

#6
20240072402
2024-02-29

GAIN INVARIANT BIDIRECTIONAL PHASE SHIFTER

#7
20230420815
2023-12-28

DIGITAL PHASE SHIFTER

#8
20220336961
2022-10-20

Antenna and wireless device

#9
20220247055
2022-08-04

Semiconductor Switch Device, Manufacturing Method Thereof, and Solid-State Phase Shifter

#10
20220077552
2022-03-10

Phase shifter

#11
20220037752
2022-02-03

Field effect transistor (FET) configured to phase shift a radar signal using first and second variable voltages applied to a gate and a back gate of the FET

#12
20210344112
2021-11-04

Millimeter wave radio frequency phase shifter

#13
20210119312
2021-04-22

High frequency mixer

#14
20200235472
2020-07-23

Millimeter wave radio frequency phase shifter

#15
20200067465
2020-02-27

Phase shifters for gallium nitride amplifiers and related methods

#16
20190341662
2019-11-07

Low-loss, low-profile digital-analog phase shifter

#17
20190181523
2019-06-13

Systems and methods for phase shifting signals

#18
20190131680
2019-05-02

Low-loss, low-profile digital-analog phase shifter

#19
20190103672
2019-04-04

Digital phase shifter switch and transmission line reduction

#20
20190036496
2019-01-31

Amplifier device for an antenna-like MRI transducer and corresponding MRI apparatus

#21
20190020088
2019-01-17

MICROWAVE DIGITAL PHASE SHIFTERS

#22
20180233794
2018-08-16

Ultra wide band fixed phase shifter based on capacitive load and having N physically separated phase shift units with orthocouplers therein

#23
20180109228
2018-04-19

PHASE SHIFTERS FOR GALLIUM NITRIDE AMPLIFIERS AND RELATED METHODS

#24
20180006014
2018-01-04

Phase shifter

#25
20170187086
2017-06-29

Phase shifter comprised of plural coplanar waveguides connected by switches having cantilever beams and mechanical springs

#26
20140152396
2014-06-05

Directional coupler

#27
20120235872
2012-09-20

Transverse device phase shifter

#28
20100171567
2010-07-08

Reflective phase shifter and method of phase shifting using a hybrid coupler with vertical coupling

#29
20090295513
2009-12-03

Programmable microwave circuit

#30
20090140825
2009-06-04

Phase shifter including a resonant type switch with a free region

#31
20090009265
2009-01-08

Electronic phase reflector with enhanced phase shift performance

#32
20080150800
2008-06-26

Phased Array Antenna Apparatus

#33
20080088520
2008-04-17

Cylindrical electronically scanned antenna

#34
20080088388
2008-04-17

Method to improve characteristics of PIN diode switches, attenuators, and limiters by control of nodal signal voltage amplitude

#35
20070273456
2007-11-29

Phase-shifting circuit and multibit phase shifter

#36
20070142014
2007-06-21

Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal

#37
20070090896
2007-04-26

Simplified phase shifter

#38
20070030098
2007-02-08

Digital phase shifter

#39
20060262475
2006-11-23

Variable delay line using variable reactance devices to provide reflected delay signals

#40
20060181367
2006-08-17

Phase shifting waveguide with alterable impedance walls

#41
20060109067
2006-05-25

Circuit board having a peripheral antenna apparatus with selectable antenna elements and selectable phase shifting

#42
20060109066
2006-05-25

Phase shifter providing multiple selectable phase shift states

#43
20050270123
2005-12-08

Electronic phase reflector with enhanced phase shift performance

#44
20050179507
2005-08-18

Phase shifter using tunable Bragg gratings and method for providing a tunable phase shift function thereof

#45
20050122253
2005-06-09

Electronically tunable phase shifter

#46
20050104687
2005-05-19

Electronic phase shifter with enhanced phase shift performance

#47
15697262
2020-03-17

Radio frequency integrated circuit feed manifold for active electronically scanned array

#48
14300055
2017-08-15

Integrated time delay unit system and method for a feed manifold