ClassID:

218599

H03B5/02 - CPC Classification

Classification description:

Generation of oscillations using amplifier with regenerative feedback from output to input Details

Sub-classes:
Recent Application in this class:
#1
20250175124
2025-05-29

INJECTION LOCKED OSCILLATOR ARRAY CIRCUIT DEVICE AND METHOD FOR DESIGNING INJECTION LOCKING CIRCUIT IN SUB-MMWAVE BAND

#2
20250167730
2025-05-22

SYSTEMS AND METHODS FOR A HIGH-SENSITIVE OSCILLATOR

#3
20230294210
2023-09-21

Micro-oscillator, method of manufacturing micro-oscillator, and apparatus for processing micro-oscillator

#4
20230116500
2023-04-13

SIGNAL COMBINING AND DISTRIBUTION NETWORK APPARATUS INCLUDING MULTI-ARRAY CIRCUITS

#5
20230115936
2023-04-13

Power management circuit and method

#6
20220360221
2022-11-10

Oscillator circuits

#7
20220216829
2022-07-07

Adaptive microphonics noise cancellation

#8
20220166378
2022-05-26

Oscillator and method of manufacturing same

#9
20220052641
2022-02-17

High-throughput multiplexed recording

#10
20210249862
2021-08-12

Double synchronous unified virtual oscillator control for grid-forming and grid-following power electronic converters

#11
20210152122
2021-05-20

Adaptive microphonics noise cancellation

#12
20200371545
2020-11-26

Multi-mode oscillation circuitry with stepping control

#13
20200295707
2020-09-17

Circuit device, oscillator, electronic apparatus, and vehicle

#14
20200201380
2020-06-25

Fine-grained clock resolution using low and high frequency clock sources in a low-power system

#15
20200195196
2020-06-18

Adaptive microphonics noise cancellation

#16
20200043562
2020-02-06

METHOD FOR PROGRAMMING A ONE-TIME PROGRAMMABLE STRUCTURE, SEMICONDUCTOR COMPONENT AND RADIO FREQUENCY COMPONENT

#17
20200007081
2020-01-02

Dual-mode oscillator and multi-phase oscillator

#18
20190261508
2019-08-22

Electronic circuit board, acceleration sensor, inclinometer, inertial navigation device, structure monitoring device, and vehicle

#19
20190229678
2019-07-25

Reducing Duration of Start-up Period for a Crystal Oscillator Circuit

#20
20190187745
2019-06-20

Fine-grained clock resolution using low and high frequency clock sources in a low-power system

#21
20190103834
2019-04-04

On-chip oscillators including shared inductor

#22
20190103458
2019-04-04

Inductor Layout, and a Voltage-Controlled Oscillator (VCO) System

#23
20190097578
2019-03-28

Method for determining the quality factor of an oscillator

#24
20190097577
2019-03-28

Multi-stage oscillator with current voltage converters

#25
20190044478
2019-02-07

Low power oscillator using flipped-gate MOS

#26
20190007027
2019-01-03

Resonator device, electronic apparatus, and vehicle

#27
20180212452
2018-07-26

Wireless charging circuit and charging board thereof

#28
20180198411
2018-07-12

Reducing duration of start-up period for a crystal oscillator circuit

#29
20180175793
2018-06-21

Voltage-to-current circuit and voltage-controlled oscillator apparatus

#30
20180131323
2018-05-10

Dual-mode oscillator and multi-phase oscillator

#31
20180097476
2018-04-05

Electronic component package, oscillator, electronic apparatus, and vehicle

#32
20180019738
2018-01-18

Method and system for high frequency signal selection

#33
20180013385
2018-01-11

Microwave generator with power factor correction function and control method thereof

#34
20170373637
2017-12-28

Oscillator, an electronic apparatus, and a vehicle

#35
20170211375
2017-07-27

Downhole clock calibration apparatus, systems, and methods

#36
20170126221
2017-05-04

Buffer circuit, semiconductor integrated circuit device, oscillator, electronic apparatus, and base station

#37
20160211860
2016-07-21

D/A conversion circuit, oscillator, electronic apparatus, and moving object

#38
20160211859
2016-07-21

D/A conversion circuit, oscillator, electronic apparatus, and moving object

#39
20160203903
2016-07-14

Inductor layout, and a voltage-controlled oscillator (VCO) system

#40
20160181975
2016-06-23

Power oscillator apparatus with transformer-based power combining

#41
20160072435
2016-03-10

Power oscillator apparatus with transformer-based power combining

#42
20160006393
2016-01-07

Oscillator and semiconductor device including the same

#43
20150300890
2015-10-22

On-chip temperature sensing device

#44
20150295535
2015-10-15

Reducing mismatch caused by power/ground routing in multi-core VCO structure

#45
20150280683
2015-10-01

PHASE SHIFT CIRCUIT, OSCILLATOR, ELECTRONIC APPARATUS, AND MOVING OBJECT

#46
20150244318
2015-08-27

OSCILLATION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE INCLUDING THE SAME

#47
20150244317
2015-08-27

Low-noise voltage-controlled oscillator

#48
20150200625
2015-07-16

Oscillator startup

#49
20150188491
2015-07-02

System and method for calibrating capacitor-based oscillators in crystal-less devices

#50
20150162916
2015-06-11

Fractional-N synthesizer

#51
20150116045
2015-04-30

Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving object

#52
20150116044
2015-04-30

Oscillation circuit, oscillator, manufacturing method of oscillator, electronic device, and moving object

#53
20150116043
2015-04-30

Oscillation circuit, oscillator, method of manufacturing oscillator, electronic device, and moving object

#54
20150109065
2015-04-23

Relaxation oscillator

#55
20150065068
2015-03-05

Inductor layout, and a voltage-controlled oscillator (VCO) system

#56
20140375391
2014-12-25

VOLTAGE CONTROLLED OSCILLATOR

#57
20140292427
2014-10-02

Vibrator with a beam-shaped portion above a recess in a substrate, and oscillator using same

#58
20140292419
2014-10-02

Power oscillator apparatus with transformer-based power combining

#59
20140266479
2014-09-18

Hybrid voltage controlled oscillator

#60
20140210278
2014-07-31

Capacitance bank systems and methods

#61
20140203880
2014-07-24

Bias current circuit and semiconductor integrated circuit

#62
20140184345
2014-07-03

Circuit and method for generating oscillating signals

#63
20130285755
2013-10-31

System and method for supporting different types of oscillator circuits

#64
20130127555
2013-05-23

Systems and methods for reducing frequency pulling in an oscillator circuit

#65
20130127499
2013-05-23

Fractional-N synthesizer

#66
20120306583
2012-12-06

Apparatus and method for oscillator resonator power control

#67
20120286887
2012-11-15

Phase locked loop circuit having a voltage controlled oscillator with improved bandwidth

#68
20120280842
2012-11-08

System and method for supporting different types of oscillator circuits

#69
20120068780
2012-03-22

Systems and methods for reducing frequency pulling in an oscillator circuit

#70
20110128062
2011-06-02

Low-noise fine-frequency tuning

#71
20110109359
2011-05-12

Variable capacitance with delay lock loop

#72
20080309422
2008-12-18

Oscillator

#73
20080297218
2008-12-04

Variable capacitance with delay lock loop

#74
20080284534
2008-11-20

OSCILLATOR

#75
20080266034
2008-10-30

Low-noise fine-frequency tuning

#76
20080129404
2008-06-05

Low-power oscillator

#77
20070090890
2007-04-26

Voltage-controlled oscillator with stable gain over a wide frequency range

#78
20070024379
2007-02-01

Low-noise fine-frequency tuning

#79
20050122177
2005-06-09

Voltage controlled oscillator for frequency synthesizer

#80
20050040899
2005-02-24

Oscillator circuit

#81
17210471
2022-05-17

Digital to analog converter local oscillator tracking systems and methods

#82
17189057
2022-04-19

Oscillating signal generator and filter circuit

#83
14182597
2014-12-23

Current-controlled operational transconductance amplifier based sinusoidal oscillator circuit