ClassID:

221031

H03H17/08 - CPC Classification

Classification description:

Networks using digital techniques Networks for phase shifting

Recent Application in this class:
#1
20260088802
2026-03-26

PHASE SHIFTER CIRCUIT OF OPTICAL ENCODER

#2
20250226814
2025-07-10

PHASE SHIFTER CIRCUIT OF OPTICAL ENCODER AND OPERATING METHOD THEREOF

#3
20250132752
2025-04-24

ALTERNATING CURRENT SIGNAL TRANSFER APPARATUS AND ALTERNATING CURRENT APPARATUS

#4
20250125790
2025-04-17

LOW LOSS REFLECTIVE PASSIVE PHASE SHIFTER USING TIME DELAY ELEMENT WITH DOUBLE RESOLUTION

#5
20240170842
2024-05-23

PHASE SHIFT AMOUNT ADJUSTMENT DEVICE AND PHASE SHIFT AMOUNT ADJUSTMENT METHOD

#6
20240030897
2024-01-25

Low loss reflective passive phase shifter using time delay element with double resolution

#7
20230421138
2023-12-28

Digital phase shifter

#8
20230083719
2023-03-16

Passive phase shifter for W band operation based on slow-wave tlines

#9
20230028558
2023-01-26

Passive vector modulator

#10
20220069856
2022-03-03

Method and apparatus for reduced size RF filter

#11
20210376818
2021-12-02

Reconfigurable gallium nitride (GaN) rotating coefficients FIR filter for co-site interference mitigation

#12
20210313968
2021-10-07

Digital phase shifter

#13
20210152157
2021-05-20

Signal processing device and signal processing method

#14
20210135656
2021-05-06

Low loss reflective passive phase shifter using time delay element with double resolution

#15
20210091752
2021-03-25

Resource conserving weighted overlap-add channelizer

#16
20200274524
2020-08-27

Resource conserving weighted overlap-add channelizer

#17
20190296718
2019-09-26

Low loss reflective passive phase shifter using time delay element with double resolution

#18
20190140622
2019-05-09

Low Loss Reflective Passive Phase Shifter using Time Delay Element

#19
20190013798
2019-01-10

Laser frequency chirping structures, methods, and applications

#20
20180302211
2018-10-18

Data phase tracking device, data phase tracking method and communication device

#21
20180145660
2018-05-24

Digital phase shifter

#22
20180070177
2018-03-08

Phase control signal generation device, phase control signal generation method, and phase control signal generation program

#23
20170222789
2017-08-03

Compact phase interpolator

#24
20170207747
2017-07-20

Oscillator with pulse-edge tuning

#25
20170040976
2017-02-09

Delay line

#26
20160294350
2016-10-06

Tunable duplexing circuit

#27
20160134985
2016-05-12

Propagation delay correction apparatus and propagation delay correction method

#28
20160043703
2016-02-11

Circuit for detecting phase shift applied to an RF signal

#29
20150139377
2015-05-21

Low power digital phase interpolator

#30
20150109530
2015-04-23

Low latency and low complexity phase shift network

#31
20150070065
2015-03-12

Signal-alignment circuitry and methods

#32
20140201254
2014-07-17

Delay fabric apparatus and delay line

#33
20140146932
2014-05-29

Low power digital phase interpolator

#34
20130038389
2013-02-14

Systems and methods of RF power transmission, modulation, and amplification, including embodiments for error correction

#35
20120025906
2012-02-02

Systems and Methods of RF Power Transmission, Modulation, and Amplification, Including Embodiments for Compensating for Waveform Distortion

#36
20120019723
2012-01-26

Obtaining a desired non-zero phase shift using forward-backward filtering

#37
20110148498
2011-06-23

Digital quadrature phase correction

#38
20100060497
2010-03-11

Group delay characteristic correcting device and group delay characteristic correcting method

#39
20090003482
2009-01-01

Broadband self adjusting quadrature signal generator and method thereof

#40
20070249388
2007-10-25

Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same

#41
20070249302
2007-10-25

Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same

#42
20070249301
2007-10-25

Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same

#43
20070249300
2007-10-25

Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion

#44
20070249299
2007-10-25

Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same

#45
20070248186
2007-10-25

Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion

#46
20070248185
2007-10-25

Systems and methods of RF power transmission, modulation and amplification, including embodiments for compensating for waveform distortion

#47
20070248156
2007-10-25

Systems and methods of RF power transmission, modulation, and amplification, including embodiments for compensating for waveform distortion

#48
20050270122
2005-12-08

Electronically controlled hybrid digital and analog phase shifter

#49
16015127
2019-06-11

High accuracy phase shift apparatus

#50
14019467
2016-11-01

Systems and methods to reduce quadrature error in sensors