ClassID:

218770

H03B2200/0074 - CPC Classification

Classification description:

Indexing scheme relating to details of oscillators covered by; Functional aspects of oscillators Locking of an oscillator by injecting an input signal directly into the oscillator

Recent Application in this class:
#1
20250226798
2025-07-10

INJECTION-LOCKED OSCILLATOR

#2
20250015759
2025-01-09

OSCILLATOR DEVICE

#3
20240291432
2024-08-29

FREQUENCY MULTIPLIER

#4
20240097724
2024-03-21

Injecting a Frequency-Modulated Signal into a Receiver

#5
20230142749
2023-05-11

Systems and methods for integration of injection-locked oscillators into transceiver arrays

#6
20220244755
2022-08-04

Circuits and methods for multi-phase clock generators and phase interpolators

#7
20220149787
2022-05-12

Low power frequency synthesizing apparatus

#8
20220109591
2022-04-07

OOK modulation device

#9
20210391826
2021-12-16

Coupled frequency doubler with frequency tracking loop

#10
20210359692
2021-11-18

Systems and methods for integration of injection-locked oscillators into transceiver arrays

#11
20210320666
2021-10-14

Injection-locked oscillator distribution systems, methods, and devices

#12
20210226584
2021-07-22

Oscillator circuits and methods for realignment of an oscillator circuit

#13
20210152125
2021-05-20

All electrical fully connected coupled oscillator Ising machine

#14
20210119578
2021-04-22

Quadrature voltage-controlled oscillator circuit with phase shift

#15
20210091720
2021-03-25

Method for startup of crystal oscillator with aid of external clock injection, associated crystal oscillator and monitoring circuit therein

#16
20210083680
2021-03-18

Oscillator calibration from over-the air signals

#17
20200359930
2020-11-19

Non-contact self-injection-locked vital sign sensor

#18
20200186087
2020-06-11

Injection-locked oscillator with variable load impedance

#19
20200119742
2020-04-16

Systems and methods for integration of injection-locked oscillators into transceiver arrays

#20
20200119741
2020-04-16

Systems and methods for integration of injection-locked oscillators into transceiver arrays

#21
20200116823
2020-04-16

Apparatus and method for integrating self-test oscillator with injection locked buffer

#22
20200106403
2020-04-02

RADIO FREQUENCY AMPLIFIERS WITH AN INJECTION-LOCKED OSCILLATOR DRIVER STAGE AND A STACKED OUTPUT STAGE

#23
20200106387
2020-04-02

Calibrating an injection locked oscillator

#24
20200035442
2020-01-30

Robust and precise synchronization of microwave oscillators to a laser oscillator in pulsed electron beam devices

#25
20200007083
2020-01-02

Fast startup time for crystal oscillator

#26
20200007081
2020-01-02

Dual-mode oscillator and multi-phase oscillator

#27
20190372577
2019-12-05

Oscillator calibration from over-the-air signals for low power frequency/time references wireless radios

#28
20190319596
2019-10-17

Low voltage inverter-based amplifier

#29
20190319581
2019-10-17

Oscillating circuit and method for calibrating a resonant frequency of an LC tank of an injection-locked oscillator (ILO) of the oscillating circuit while stopping self-oscillation of the ILO

#30
20190317189
2019-10-17

Frequency-modulated continuous-wave radar system and frequency tracking method for calibrating frequency gains of a radio frequency signal to approach wideband flatness frequency responses

#31
20190253060
2019-08-15

Wide-range local oscillator (LO) generators and apparatuses including the same

#32
20190229675
2019-07-25

Multi-stage sub-THz frequency generator incorporating injection locking

#33
20190199288
2019-06-27

Circuit and method for facilitating startup time of crystal oscillator

#34
20190165729
2019-05-30

Transformer feed-back quadrature voltage controlled oscillator for correcting dynamic phase error and communication apparatus using the same

#35
20180351510
2018-12-06

Phase-tuning oscillators

#36
20180337635
2018-11-22

Method and circuit for exciting a crystal oscillation circuit

#37
20180241346
2018-08-23

Synchronous oscillation circuit

#38
20180219516
2018-08-02

Radio frequency amplifiers with an injection-locked oscillator driver stage and a stacked output stage

#39
20180205386
2018-07-19

Wide-range local oscillator (LO) generators and apparatuses including the same

#40
20180191301
2018-07-05

Local oscillator generation system and generation method thereof

#41
20180131323
2018-05-10

Dual-mode oscillator and multi-phase oscillator

#42
20170353159
2017-12-07

Reference signal path for clock generation with an injection locked multiplier (ILM)

#43
20170346444
2017-11-30

Semiconductor device and method

#44
20170324388
2017-11-09

Apparatus and methods for power amplifiers with an injection-locked oscillator driver stage

#45
20170170834
2017-06-15

Local oscilator distribution and phase shifting circuits

#46
20170131391
2017-05-11

Detector generating a displacement signal by injection locking and injection pulling

#47
20160373055
2016-12-22

Ultra-low power crystal oscillator with adaptive self-start

#48
20160322692
2016-11-03

Combining arrangement

#49
20160248377
2016-08-25

Injection locked frequency divider capable of adjusting oscillation frequency

#50
20160181975
2016-06-23

Power oscillator apparatus with transformer-based power combining

#51
20160112054
2016-04-21

Device for generating frequency-stable signals with switchable injection-locked oscillator

#52
20150372665
2015-12-24

Quadrature LC tank digitally controlled ring oscillator

#53
20150326230
2015-11-12

Polar receiver with reduced amplitude-phase distortion

#54
20150200625
2015-07-16

Oscillator startup

#55
20140361815
2014-12-11

Frequency doubler and related method of generating an oscillating voltage

#56
20140266480
2014-09-18

Digitally controlled injection locked oscillator

#57
20140070898
2014-03-13

Low phase noise voltage controlled oscillators

#58
20140043103
2014-02-13

Tunable injection locked dividers with enhanced locking range

#59
20130307630
2013-11-21

Integrated circuit architecture with strongly coupled LC tanks

#60
20130141178
2013-06-06

Injection Locked Divider with Injection Point Located at a Tapped Inductor

#61
20130093475
2013-04-18

Injection-locked frequency divider

#62
20130033331
2013-02-07

Injection-locking a slave oscillator to a master oscillator with no frequency overshoot

#63
20130021108
2013-01-24

Oscillator apparatus and method with wide adjustable frequency range

#64
20120062287
2012-03-15

Injection-locked frequency dividing apparatus

#65
20120062286
2012-03-15

Terahertz phased array system

#66
20120019289
2012-01-26

Injection-locked frequency divider

#67
20110050296
2011-03-03

Divide-by-two injection-locked ring oscillator circuit

#68
20110003571
2011-01-06

Low power LO distribution using a frequency-multiplying subharmonically injection-locked oscillator

#69
20100271082
2010-10-28

Multimode millimeter-wave frequency divider circuit with multiple presettable frequency dividing modes

#70
20100225403
2010-09-09

Crystal-based oscillator for use in synchronized system

#71
20090267738
2009-10-29

Signal conversion device, radio frequency identification (RFID) tag, and method for operating the RFID tag

#72
20090140817
2009-06-04

Transistor voltage-controlled oscillator and frequency synthesizer having the same

#73
20090102565
2009-04-23

Injection-locked frequency divider

#74
20090102520
2009-04-23

Direct injection-locked frequency divider circuit with inductive-coupling feedback architecture

#75
20090086871
2009-04-02

Apparatus for distributing a signal

#76
20090085682
2009-04-02

Injection-locked frequency divider with a wide injection-locked frequency range

#77
20080197894
2008-08-21

Injection locked frequency divider

#78
20080176529
2008-07-24

SUPERREGENERATIVE SYSTEM

#79
20080143446
2008-06-19

Low phase-noise oscillator

#80
20080129399
2008-06-05

Low power consumption frequency divider circuit

#81
20080129392
2008-06-05

Colpitts quadrature voltage controlled oscillator

#82
20080074199
2008-03-27

Injection-locked frequency divider

#83
20080042766
2008-02-21

DFY of XtalClkChip: design for yield of trimming-free crystal-free precision reference clock osillator IC chip

#84
20070132521
2007-06-14

Low phase noise differential LC tank VCO with current negative feedback

#85
20070085617
2007-04-19

Amplifier arrangement for ultra-wideband applications and method

#86
20060226923
2006-10-12

Oscillator circuit

#87
15492876
2018-03-20

Terahertz injection-locked radiator