ClassID:

218752

H03B2200/0038 - CPC Classification

Classification description:

Indexing scheme relating to details of oscillators covered by; Circuit elements of oscillators including a current mirror

Recent Application in this class:
#1
20260045907
2026-02-12

VOLTAGE CONTROLLED OSCILLATOR (VCO) CIRCUITS

#2
20250180631
2025-06-05

BUILT-IN SELF-TEST SYSTEM AND METHOD FOR CRYSTAL OSCILLATOR AMPLIFIER

#3
20240250640
2024-07-25

CIRCUIT COMPRISING A CURRENT MIRROR CIRCUIT AND METHOD FOR OPERATING A CIRCUIT

#4
20240120882
2024-04-11

ENABLING AN EXTERNAL RESISTOR FOR AN OSCILLATOR

#5
20240007051
2024-01-04

Oscillator circuit, chip and electronic device

#6
20230387854
2023-11-30

Constant-gm current source

#7
20230291352
2023-09-14

Oscillator acceleration circuit, chip and electronic device

#8
20230246593
2023-08-03

Method of manufacturing oscillator and oscillator

#9
20230208356
2023-06-29

Oscillator

#10
20230188093
2023-06-15

Oscillator frequency accuracy and amplitude control

#11
20220345086
2022-10-27

Enabling an external resistor for an oscillator

#12
20220140785
2022-05-05

Oscillator circuit, oscillator, and method for controlling oscillator circuit

#13
20220077821
2022-03-10

Oscillating circuit

#14
20210211119
2021-07-08

Starting circuit

#15
20200313616
2020-10-01

Oscillator circuit

#16
20200309606
2020-10-01

Temperature sensor, circuit device, oscillator, electronic apparatus, and vehicle

#17
20200235702
2020-07-23

Low power crystal oscillator

#18
20200235700
2020-07-23

Phase noise reduction in voltage controlled oscillators

#19
20200186086
2020-06-11

Self-biased amplifier for use with a low-power crystal oscillator

#20
20190199287
2019-06-27

Oscillation circuit, microcomputer and electronic device

#21
20190158022
2019-05-23

System and method for a VCO

#22
20190028059
2019-01-24

Voltage controlled oscillator with tunable inductor and capacitor

#23
20190013779
2019-01-10

Oscillator circuit

#24
20180375472
2018-12-27

Phase noise reduction in voltage controlled oscillators

#25
20180351508
2018-12-06

Oscillator

#26
20180309407
2018-10-25

Voltage controlled oscillator

#27
20180301426
2018-10-18

Protecting analog circuits with parameter biasing obfuscation

#28
20180262160
2018-09-13

Electronic oscillator

#29
20180248517
2018-08-30

Oscillator, electronic apparatus, vehicle, and manufacturing method of oscillator

#30
20180198409
2018-07-12

Spectrum shaping voltage to current converter

#31
20180175793
2018-06-21

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

#32
20180145629
2018-05-24

Circuit device, oscillator, electronic apparatus, and vehicle

#33
20180109226
2018-04-19

Phase noise reduction in voltage controlled oscillators

#34
20180054163
2018-02-22

Method of monitoring clock and oscillator module thereof

#35
20180034467
2018-02-01

Oscillator, a clock generator and a method for generating a clock signal

#36
20170194950
2017-07-06

Delay circuit for clock generation

#37
20170194944
2017-07-06

Relaxation oscillator circuit for low frequency and low power dissipation

#38
20170179961
2017-06-22

Oscillator, electronic device, and moving object

#39
20170163214
2017-06-08

Low noise and low power voltage-controlled oscillator (VCO) using transconductance (g) degeneration

#40
20160315627
2016-10-27

Resonator, phase-locked loop, and semiconductor integrated circuit device

#41
20160248376
2016-08-25

Spectrum shaping voltage to current converter

#42
20160226442
2016-08-04

Phase noise reduction in voltage controlled oscillators

#43
20160226441
2016-08-04

Phase noise reduction in voltage controlled oscillators

#44
20160126959
2016-05-05

Oscillator, a clock generator and a method for generating a clock signal

#45
20150341039
2015-11-26

Circuit system adaptively adjusting supply voltage according to temperature and operating method thereof

#46
20150263671
2015-09-17

Low noise and low power voltage-controlled oscillator (VCO) using transconductance (gm) degeneration

#47
20150200627
2015-07-16

Phase noise reduction in voltage controlled oscillators

#48
20140266331
2014-09-18

Method and apparatus for local oscillation distribution

#49
20140253256
2014-09-11

Monolithic clock generator and timing/frequency reference

#50
20130310115
2013-11-21

Power management unit including a signal protection circuit

#51
20130154754
2013-06-20

Tuning of MEMS oscillator

#52
20120306584
2012-12-06

High amplitude voltage-controlled oscillator with dynamic bias circuit

#53
20120306547
2012-12-06

Method and apparatus for local oscillation distribution

#54
20120161888
2012-06-28

Crystal oscillator circuit

#55
20110169585
2011-07-14

Monolithic Clock Generator and Timing/Frequency Reference

#56
20110156829
2011-06-30

OSCILLATOR COMBINED CIRCUIT, SEMICONDUCTOR DEVICE, AND CURRENT REUSE METHOD

#57
20110148536
2011-06-23

CIRCUIT ARRANGEMENT OF A VOLTAGE CONTROLLED OSCILLATOR

#58
20100271143
2010-10-28

Current-controlled hysteretic oscillator

#59
20100019856
2010-01-28

Monolithic clock generator and timing/frequency reference

#60
20090189704
2009-07-30

Voltage controlled oscillator with multi-tap inductor

#61
20090140817
2009-06-04

Transistor voltage-controlled oscillator and frequency synthesizer having the same

#62
20090021317
2009-01-22

CMOS cross-coupled differential voltage controlled oscillator

#63
20080238559
2008-10-02

Voltage controlled oscillator

#64
20080100392
2008-05-01

Low-latency start-up for a monolithic clock generator and timing/frequency reference

#65
20080100390
2008-05-01

Amplitude controlled quartz oscillator with broad voltage and temperature range

#66
20080048794
2008-02-28

Transconductance and Current Modulation for Resonant Frequency Control and Selection

#67
20080018407
2008-01-24

Monolithic clock generator and timing/frequency reference

#68
20070222528
2007-09-27

Multi-terminal harmonic oscillator integrated circuit with frequency calibration and frequency configuration

#69
20070205842
2007-09-06

Transconductance and current modulation for resonant frequency control and selection

#70
20070205837
2007-09-06

Monolithic clock generator and timing/frequency reference

#71
20060220754
2006-10-05

Voltage controlled oscillator

#72
20060145771
2006-07-06

Voltage controlled oscillator having improved phase noise

#73
20060077012
2006-04-13

VCO circuit with broad tuning range and amplitude control

#74
20060071718
2006-04-06

Frequency calibration for a monolithic clock generator and timing/frequency reference

#75
20060061424
2006-03-23

Smart current controlled (SCC) resonator driver

#76
20060017519
2006-01-26

Low-latency start-up for a monolithic clock generator and timing/frequency reference

#77
20060012447
2006-01-19

Amplitude control circuit

#78
20050206464
2005-09-22

Transconductance and current modulation for resonant frequency control and selection

#79
20050206462
2005-09-22

Monolithic clock generator and timing/frequency reference

#80
20050179503
2005-08-18

Differential oscillator having two sides, an integrated circuit including the differential oscillator, a mobile telephone including the differential oscillator, and method of operating the differential oscillator

#81
20050073371
2005-04-07

Voltage controlled oscillator having improved phase noise

#82
20050030108
2005-02-10

Integrated VCO having an improved tuning range over process and temperature variations

#83
17516716
2022-10-04

Resistor-capacitor oscillator with shared circuit architecture

#84
17205051
2022-03-22

Tunable oscillator with temperature and power voltage compensation function

#85
17105454
2022-02-08

Voltage controlled oscillator

#86
17088228
2021-11-09

Active shunt capacitance cancelling oscillator for resonators

#87
17088221
2024-09-10

Acoustic wave resonator with active shunt capacitance cancellation and systems thereof

#88
14152523
2015-06-09

Amplitude limiting circuit for a crystal oscillator