ClassID:

218774

H03B2200/0082 - CPC Classification

Classification description:

Indexing scheme relating to details of oscillators covered by; Functional aspects of oscillators Lowering the supply voltage and saving power

Recent Application in this class:
#1
20250323600
2025-10-16

CRYSTAL OSCILLATOR ENERGY INJECTION

#2
20250158570
2025-05-15

OSCILLATION CIRCUIT AND ELECTRONIC DEVICE

#3
20250030382
2025-01-23

Low power mode control module and method for crystal oscillator, and circuit using the same

#4
20240429864
2024-12-26

Switched Oscillator Circuit

#5
20240421767
2024-12-19

CIRCUIT DEVICE AND OSCILLATOR

#6
20240333214
2024-10-03

OSCILLATION CIRCUIT AND SEMICONDUCTOR INTEGRATED CIRCUIT

#7
20240322757
2024-09-26

CIRCUIT DEVICE AND OSCILLATOR

#8
20240235476
2024-07-11

DEVICE AND METHOD FOR ADAPTIVE LOOP GAIN OF OSCILLATOR

#9
20240030870
2024-01-25

CLOCK INTEGRATED CIRCUIT INCLUDING HETEROGENEOUS OSCILLATORS AND APPARATUS INCLUDING THE CLOCK INTEGRATED CIRCUIT

#10
20230421101
2023-12-28

Low power crystal oscillator

#11
20230378911
2023-11-23

Modifiable oscillator circuit for operating modes

#12
20230291355
2023-09-14

Oscillation circuit and electronic device

#13
20230090782
2023-03-23

Low power crystal oscillator

#14
20230056841
2023-02-23

Low power oscillator with variable duty cycle and method therefor

#15
20230010430
2023-01-12

Low power electronic oscillators

#16
20220407459
2022-12-22

Clock integrated circuit including heterogeneous oscillators and apparatus including the clock integrated circuit

#17
20220360221
2022-11-10

Oscillator circuits

#18
20210391863
2021-12-16

Oscillator circuit with bias current generator

#19
20210200258
2021-07-01

Mid power mode for an oscillator

#20
20210036660
2021-02-04

RC oscillating circuit

#21
20210006252
2021-01-07

Oscillator circuit with bias current generator

#22
20200371545
2020-11-26

Multi-mode oscillation circuitry with stepping control

#23
20190386615
2019-12-19

Low power RC oscillator with switched bias current

#24
20190305727
2019-10-03

Semiconductor device and semiconductor system

#25
20190294190
2019-09-26

Oscillator

#26
20190268002
2019-08-29

Oscillator circuit with bias current generator

#27
20190245486
2019-08-08

Parallel-based switching inductor device

#28
20190158025
2019-05-23

Crystal oscillator circuit

#29
20190103834
2019-04-04

On-chip oscillators including shared inductor

#30
20190044478
2019-02-07

Low power oscillator using flipped-gate MOS

#31
20190020309
2019-01-17

Low power crystal oscillator

#32
20180302034
2018-10-18

Crystal oscillator circuit and method for starting up a crystal oscillator

#33
20180262160
2018-09-13

Electronic oscillator

#34
20180254742
2018-09-06

Low-power crystal oscillator operating in class B with positive feedback and a step-down voltage regulator

#35
20180227002
2018-08-09

Low power high gain radio frequency amplifier for sensor apparatus

#36
20180145665
2018-05-24

Relaxation oscillator with overshoot error integration

#37
20180115316
2018-04-26

SELF-CORRECTION TECHNIQUES FOR CRYSTAL OSCILLATOR

#38
20180109264
2018-04-19

Low power crystal oscillation circuits

#39
20180054163
2018-02-22

Method of monitoring clock and oscillator module thereof

#40
20170338772
2017-11-23

LC resonant clock resource minimization using compensation capacitance

#41
20170294915
2017-10-12

Oscillator circuit with reconfigurable oscillator amplifier and/or hybrid amplitude calibration circuit and associated method

#42
20170288680
2017-10-05

Crystal oscillator circuit

#43
20170237441
2017-08-17

Oscillator circuit with bias current generator

#44
20170163214
2017-06-08

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

#45
20170131391
2017-05-11

Detector generating a displacement signal by injection locking and injection pulling

#46
20170122815
2017-05-04

Environmental sensor

#47
20170111009
2017-04-20

LC-tank oscillator having intrinsic low-pass filter

#48
20170104452
2017-04-13

Low voltage crystal oscillator (XTAL) driver with feedback controlled duty cycling for ultra low power

#49
20170085221
2017-03-23

Low-power low-phase-noise oscillator

#50
20170070139
2017-03-09

Low power DC-DC converter

#51
20170047892
2017-02-16

Resonant frequency divider design methodology for dynamic frequency scaling

#52
20170040942
2017-02-09

Oscillator, electronic apparatus, and base station

#53
20170033740
2017-02-02

Low voltage crystal oscillator (XTAL) driver with feedback controlled duty cycling for ultra low power

#54
20160373055
2016-12-22

Ultra-low power crystal oscillator with adaptive self-start

#55
20160233831
2016-08-11

Constant voltage circuit and oscillation device

#56
20160036382
2016-02-04

Low power wide tuning range oscillator

#57
20150372664
2015-12-24

Apparatus and methods for switch-coupled oscillators

#58
20150214894
2015-07-30

Low voltage crystal oscillator (XTAL) driver with feedback controlled duty cycling for ultra low power

#59
20150185011
2015-07-02

Micro-electro-mechanical system drive-mode oscillator module and method therefor

#60
20150145612
2015-05-28

Ultra-low voltage-controlled oscillator with trifilar coupling

#61
20150116051
2015-04-30

Ultra low-power high frequency crystal oscillator for real time clock applications

#62
20140320223
2014-10-30

Semiconductor apparatus, oscillation circuit, and signal processing system

#63
20140320215
2014-10-30

Oscillator

#64
20140266479
2014-09-18

Hybrid voltage controlled oscillator

#65
20140035689
2014-02-06

Semiconductor device and control method thereof

#66
20140028406
2014-01-30

Voltage controlled oscillator

#67
20140009236
2014-01-09

CONFIGURABLE MULTI-MODE OSCILLATORS

#68
20130335153
2013-12-19

Oscillator and IC chip

#69
20130310115
2013-11-21

Power management unit including a signal protection circuit

#70
20130222070
2013-08-29

Reconfigurable voltage controlled oscillator for supporting multi-mode applications

#71
20130222069
2013-08-29

Systems and methods of low power clocking for sleep mode radios

#72
20130002364
2013-01-03

Switchable electrode for power handling

#73
20120306585
2012-12-06

Oscillators with low power mode of operation

#74
20120306584
2012-12-06

High amplitude voltage-controlled oscillator with dynamic bias circuit

#75
20120223783
2012-09-06

Oscillator circuit and electronic apparatus including the same

#76
20120154066
2012-06-21

Oscillator, and clock generator, semiconductor device, and electronic device including the same

#77
20110241791
2011-10-06

Oscillating signal generating device and related method

#78
20110227611
2011-09-22

Oscillator and control method thereof

#79
20110133845
2011-06-09

OSCILLATOR CIRCUIT

#80
20110003571
2011-01-06

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

#81
20100289587
2010-11-18

System and method for reducing power consumption of an oscillator

#82
20080266009
2008-10-30

Ultra-low power crystal oscillator

#83
20080129404
2008-06-05

Low-power oscillator

#84
20070164827
2007-07-19

Circuit and method for controlling an oscillation loop

#85
18154968
2024-01-16

Low power crystal oscillator

#86
17191301
2022-05-31

Current-mode square wave oscillator

#87
17105454
2022-02-08

Voltage controlled oscillator

#88
17031462
2022-01-04

Dual-core dual-resonance compact inductor-capacitor voltage controlled oscillator

#89
16421492
2020-05-19

Low power crystal oscillator

#90
15432781
2019-10-22

Voltage-controlled oscillator with high and low gain options

#91
15083831
2017-02-28

Dual mode clock using a common resonator and associated method of use