Patents-Review.com
ClassID:

188759 ⎘

G05F3/18 - CPC Classification

Classification description:

Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using Zener diodes

Sub-classes:
Recent Application in this class:
#1
20260086592
2026-03-26

TEMPERATURE DRIFT COMPENSATION FOR GENERATING A REFERENCE VOLTAGE

 #2
20250328158
2025-10-23

REFERENCE VOLTAGE GENERATION CIRCUIT

 #3
20240421234
2024-12-19

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

 #4
20240313564
2024-09-19

POWER SUPPLY UNIT FOR AEROSOL INHALER

 #5
20240288894
2024-08-29

BURIED ZENER DIODE VOLTAGE REFERENCE WITH DIGITAL CORRECTION

 #6
20240077901
2024-03-07

REFERENCE VOLTAGE GENERATION CIRCUIT

 #7
20230187956
2023-06-15

Power supply unit for aerosol inhaler and control method and program of power supply unit for aerosol inhaler

 #8
20230076656
2023-03-09

Power high-density DC/DC conversion system with overvoltage protection for energy transmission by umbilical cables connected to robotic systems in long pipelines

 #9
20220352885
2022-11-03

Power switch reverse current protection systems

 #10
20220337150
2022-10-20

Spike suppression circuit and power converter and control method thereof

 #11
20220317717
2022-10-06

Circuit comprising an adjustable zener voltage

 #12
20220271027
2022-08-25

TVS diode circuit with high energy dissipation and linear capacitance

 #13
20220258610
2022-08-18

Active discharge of an electric drive system

 #14
20220181983
2022-06-09

Power supply apparatus suppressing transient voltage

 #15
20220149615
2022-05-12

Power semiconductor switch clamping circuit

 #16
20220131460
2022-04-28

Power supply circuit with cascade-connected diodes and method for controlling power supply circuit

 #17
20210391737
2021-12-16

Power supply unit for aerosol inhaler and control method and program of power supply unit for aerosol inhaler

 #18
20210376718
2021-12-02

Reference voltage generation circuits and related methods

 #19
20210305911
2021-09-30

Green bridge circuit for adjusting direct current power source and alternating current power source

 #20
20210305898
2021-09-30

DC-DC Converter variable input high efficiency

 #21
20210296987
2021-09-23

Auxiliary power supply circuit operating within a wide input voltage range

 #22
20210281105
2021-09-09

CIRCUIT DEVICE

 #23
20210249402
2021-08-12

TVS diode circuit with high energy dissipation and linear capacitance

 #24
20210242702
2021-08-05

Power supply unit for aerosol inhaler

 #25
20210234390
2021-07-29

Power supply unit for aerosol inhaler provided with zener diode connected in parallel with charger

 #26
20210143658
2021-05-13

Power supply unit for aerosol inhaler

 #27
20210080990
2021-03-18

Voltage stabilizer

 #28
20200395931
2020-12-17

Switching device, driving circuit device for actuators, actuator system

 #29
20200395858
2020-12-17

Switching circuit, power supply apparatus, and image forming apparatus

 #30
20200313419
2020-10-01

Method and apparatus for operating a power distribution system

 #31
20200287381
2020-09-10

Electronic field device with transceiver protecting circuit

 #32
20200235600
2020-07-23

Power supply unit for aerosol inhaler

 #33
20200235599
2020-07-23

Power supply unit for aerosol inhaler

 #34
20200233444
2020-07-23

Power supply unit for aerosol inhaler

 #35
20200229505
2020-07-23

Power supply unit for aerosol inhaler and control method and program of power supply unit for aerosol inhaler

 #36
20200229504
2020-07-23

Power supply unit for aerosol inhaler

 #37
20200229503
2020-07-23

Power supply unit for aerosol inhaler

 #38
20200229502
2020-07-23

Power supply unit for aerosol inhaler

 #39
20200136425
2020-04-30

WIRELESS COMMUNICATION SYSTEM AND METHOD POWERED BY AN ENERGY HARVESTER

 #40
20200103792
2020-04-02

Bias circuit, image formation device and image forming apparatus

 #41
20200076199
2020-03-05

TWO-TERMINAL ELECTRICAL PROTECTIVE DEVICE

 #42
20200074817
2020-03-05

Portable electronic device for monitoring and alerting about the presence of an object

 #43
20200020480
2020-01-16

Selectable power scavenging systems and methods

 #44
20190317542
2019-10-17

Zener diode voltage reference circuit

 #45
20190235541
2019-08-01

Device for eliminating slope in output voltage of switcher power converter in PLC module

 #46
20180323780
2018-11-08

Bandgap reference circuit having clamping control circuit and being capable of improving rate of providing predetermined voltage

 #47
20180217622
2018-08-02

METHODS AND APPARATUS FOR LOW INPUT VOLTAGE BANDGAP REFERENCE ARCHITECTURE AND CIRCUITS

 #48
20170131730
2017-05-11

Systems and methods for communicating high speed signals in a communication device

 #49
20170122815
2017-05-04

Environmental sensor

 #50
20160181800
2016-06-23

Stacked power supply for reduced current consumption

 #51
20160103464
2016-04-14

Powering of a charge with a floating node

 #52
20160041570
2016-02-11

Methods and apparatus for low input voltage bandgap reference architecture and circuits

 #53
20150370279
2015-12-24

Reference voltage circuit

 #54
20150054485
2015-02-26

Bandgap reference and related method

 #55
20140145643
2014-05-29

Current regulator

 #56
20140055119
2014-02-27

Power supply of a load at a floating-potential

 #57
20130221755
2013-08-29

Circuit Arrangement for Setting a Potential of a Photovoltaic Generator

 #58
20130127437
2013-05-23

Constant input current filter for power supplies and related system and method

 #59
20130049728
2013-02-28

Bypass switch for a boost device

 #60
20120161726
2012-06-28

Safe area voltage regulator

 #61
20120126763
2012-05-24

System and method for voltage regulation using feedback to active circuit element

 #62
20120105027
2012-05-03

High efficiency, thermally stable regulators and adjustable zener diodes

 #63
20120075895
2012-03-29

Universal-voltage discrete input circuit

 #64
20110221403
2011-09-15

Semiconductor buck circuit with floating-voltage suppression shunting current load

 #65
20060239048
2006-10-26

Circuit and method for reducing the size and cost of switch mode power supplies

 #66
20060145750
2006-07-06

Voltage reference with enhanced stability

 #67
20050200419
2005-09-15

Temperature compensating circuit

 #68
20050200418
2005-09-15

Temperature compensating circuit

 #69
17724635
2023-05-16

Low-power voltage detector for low-voltage CMOS processes

 #70
17466866
2022-07-26

Radiation tolerant discrete reference for DC-DC converters

 #71
16220769
2020-05-12

Discrete voltage/ open input

 #72
14628996
2016-06-28

Transmit digital to analog converter (DAC) spur attenuation

 #73
14454342
2015-10-13

Methods and apparatus for low input voltage bandgap reference architecture and circuits