ClassID:

222152

H03L1/023 - CPC Classification

Classification description:

Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using voltage variable capacitance diodes

Sub-classes:
Recent Application in this class:
#1
20250293690
2025-09-18

SEMICONDUCTOR DEVICE AND ELECTRONIC DEVICE INCLUDING SAME

#2
20250088192
2025-03-13

ULTRA-LOW POWER TEMPERATURE SENSOR DESIGN

#3
20230208356
2023-06-29

Oscillator

#4
20210126642
2021-04-29

Radio frequency synchronization in low-power and lossy networks

#5
20200144964
2020-05-07

Compensating temperature null characteristics of self-compensated oscillators

#6
20200091917
2020-03-19

Oscillator circuit and associated oscillator device

#7
20190379382
2019-12-12

Compensating for frequency variation of a crystal oscillator and related systems, methods and devices

#8
20190334519
2019-10-31

Output buffer circuit, oscillator, electronic apparatus, and vehicle

#9
20190326855
2019-10-24

Circuit device, oscillator, electronic apparatus, and vehicle

#10
20190238139
2019-08-01

Integrated circuit device, resonator device, electronic device, and vehicle

#11
20190181867
2019-06-13

Voltage-controlled-oscillator circuit

#12
20190036492
2019-01-31

Current switching circuit

#13
20190006988
2019-01-03

Oscillator and electronic device

#14
20180183442
2018-06-28

Digitally controlled oscillator with temperature compensation

#15
20180150089
2018-05-31

Method and circuit for controlling oscillator and apparatus employing the same

#16
20180145694
2018-05-24

Oscillation circuit, circuit device, oscillator, electronic apparatus, and vehicle

#17
20170279453
2017-09-28

Oscillation control apparatus and oscillation apparatus

#18
20170194965
2017-07-06

Circuit device, oscillator, electronic apparatus, and moving object

#19
20170141727
2017-05-18

Circuit device, oscillator, electronic apparatus, and moving object

#20
20170047934
2017-02-16

Phase lock loop with dynamic lock ranges

#21
20160308537
2016-10-20

Apparatus and method for generating a temperature-dependent control signal

#22
20160285461
2016-09-29

Oscillator, electronic apparatus, and moving object

#23
20160277031
2016-09-22

Oscillator, electronic apparatus, and moving object

#24
20160241189
2016-08-18

Oscillation circuit, electronic apparatus, moving object, and method of adjusting oscillation circuit

#25
20160036453
2016-02-04

Phase lock loop with dynamic lock ranges

#26
20140354365
2014-12-04

Device for Compensating Temperature Drift of a VCO, and to a Method Thereof

#27
20140104007
2014-04-17

Method and apparatus of a resonant oscillator separately driving two independent functions

#28
20140091867
2014-04-03

Integrated circuit, vibrating device, electronic apparatus, moving object, and method of switching modes of integrated circuit

#29
20140091865
2014-04-03

Oscillation circuit, electronic apparatus, and moving object

#30
20140070892
2014-03-13

Constant-temperature piezoelectric oscillator and method of manufacturing the same

#31
20130314169
2013-11-28

Oscillating device, oscillating element and electronic apparatus

#32
20130169368
2013-07-04

Method and apparatus of a resonant oscillator separately driving two independent functions

#33
20130147563
2013-06-13

Integrated circuit device and method for generating a tuning signal for calibrating a voltage controlled oscillator

#34
20130106476
2013-05-02

Temperature compensation in a PLL

#35
20130027141
2013-01-31

Crystal resonator and crystal oscillator

#36
20130012141
2013-01-10

System and method for reducing temperature-dependent and process-dependent frequency variation of a crystal oscillator circuit

#37
20120326797
2012-12-27

VCO utilizing an auxiliary varactor with temperature dependent bias

#38
20120313718
2012-12-13

Oscillation circuit

#39
20120249256
2012-10-04

Calibration circuit of a frequency generator, and compensation circuit thereof

#40
20120169399
2012-07-05

Circuit and method for generating a clock signal

#41
20120133451
2012-05-31

Function generator circuit

#42
20120081188
2012-04-05

Wideband temperature compensated resonator and wideband VCO

#43
20120038401
2012-02-16

Method of compensating an oscillation frequency and PLL

#44
20110234328
2011-09-29

Constant-temperature piezoelectric oscillator and method of manufacturing the same

#45
20110156823
2011-06-30

Piezoelectric oscillator

#46
20110128080
2011-06-02

Voltage controlled oscillator (VCO) circuit with integrated compensation of thermally caused frequency drift

#47
20110121910
2011-05-26

Phase locked loop apparatus with selectable capacitance device

#48
20100244969
2010-09-30

TEMPERATURE COMPENSATED OSCILLATION CIRCUITS

#49
20100214027
2010-08-26

Method of compensating an oscillation frequency and PLL

#50
20100123522
2010-05-20

Constant-temperature type crystal oscillator

#51
20090261917
2009-10-22

Auxiliary varactor for temperature compensation

#52
20090231044
2009-09-17

Voltage controlled oscillator having temperature detecting circuit

#53
20090224845
2009-09-10

Modulation signal generation circuit, transmission/reception module, and radar device

#54
20090128246
2009-05-21

Apparatus and method of temperature compensating an ovenized oscillator

#55
20080238562
2008-10-02

Voltage-controlled oscillator

#56
20080061899
2008-03-13

Apparatus and method for temperature compensation of crystal oscillators

#57
20080012655
2008-01-17

Apparatus and method of temperature compensating an ovenized oscillator

#58
20070247249
2007-10-25

Surface mount type temperature-compensated crystal oscillator

#59
20070222528
2007-09-27

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

#60
20070126520
2007-06-07

Voltage-controlled oscillator

#61
20070096839
2007-05-03

Temperature compensation circuit for a surface acoustic wave oscillator

#62
20070085620
2007-04-19

Semiconductor integrated circuit device

#63
20070030083
2007-02-08

Crystal oscillator

#64
20060267451
2006-11-30

Piezoelectric resonator for oscillator and surface mount type piezoelectric oscillator

#65
20060202772
2006-09-14

Temperature-compensated piezoelectric oscillator

#66
20060077015
2006-04-13

Oscillator circuit with temperature compensation function

#67
20060012445
2006-01-19

Voltage controlled oscillator

#68
20050285690
2005-12-29

Crystal oscillator

#69
20050258901
2005-11-24

System and method for linearizing a CMOS differential pair

#70
20050237124
2005-10-27

Oscillator and method for operating an oscillator

#71
20050231297
2005-10-20

Temperature stabilized voltage controlled oscillator

#72
20050128017
2005-06-16

Temperature compensation for a variable frequency oscillator without reducing pull range

#73
20050030108
2005-02-10

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

#74
15947738
2019-07-02

Bias circuit for temperature-compensated varactor

#75
15369909
2019-06-25

Digitally-based temperature compensation for a crystal oscillator

#76
15093756
2017-06-13

Electronic apparatus and controlling method

#77
14860027
2016-09-06

Resonant circuit temperature compensation