ClassID:

188773

G05F3/265 - CPC Classification

Classification description:

Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations; Current mirrors using bipolar transistors only

Recent Application in this class:
#1
20260111051
2026-04-23

ELECTRICAL CONSTANT CURRENT CIRCUIT, ELECTRICAL CONSTANT CURRENT SOURCE, MEASUREMENT ARRANGEMENT

#2
20260010190
2026-01-08

BANDGAP REFERENCE VOLTAGE GENERATION CIRCUIT HAVING HIGH-ORDER TEMPERATURE COMPENSATION

#3
20250311394
2025-10-02

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

#4
20250103072
2025-03-27

FLICKER NOISE FREE BANDGAP REFERENCE VOLTAGE GENERATOR CIRCUIT

#5
20240266958
2024-08-08

Radio frequency switch generator applicable to 1.8 V and 1.2 V power supplies

#6
20240168510
2024-05-23

Bandgap reference with input amplifier for noise reduction

#7
20240168507
2024-05-23

BANDGAP VOLTAGE REFERENCE CIRCUIT WITH CURRENT MIRROR LOOP

#8
20240103558
2024-03-28

GAIN AND TEMPERATURE TOLERANT BANDGAP VOLTAGE REFERENCE

#9
20240103557
2024-03-28

Bandgap circuit with low power consumption

#10
20230412165
2023-12-21

Temperature sensor circuits for integrated circuit devices

#11
20230387872
2023-11-30

VOLTAGE-TO-CURRENT CONVERTER WITH COMPLEMENTARY CURRENT MIRRORS

#12
20230295908
2023-09-21

BANDGAP REFERENCE CIRCUIT USING HETEROGENEOUS POWER AND ELECTRONIC DEVICE HAVING THE SAME

#13
20230280777
2023-09-07

BANDGAP VOLTAGE REFERENCE CORE CIRCUIT, BANDGAP VOLTAGE REFERENCE SOURCE AND SEMICONDUCTOR MEMORY

#14
20230246641
2023-08-03

Temperature sensor circuits for integrated circuit devices

#15
20230244262
2023-08-03

SUBSTRATE CURRENT SUPPRESSION CIRCUIT, REFERENCE VOLTAGE GENERATION CIRCUIT, AND SEMICONDUCTOR DEVICE

#16
20230244261
2023-08-03

Low-voltage collector-free bandgap voltage generator device

#17
20230176604
2023-06-08

Current generator for memory sensing

#18
20230139284
2023-05-04

Bandgap reference circuit

#19
20230052394
2023-02-16

Temperature sensor circuits for integrated circuit devices

#20
20220278678
2022-09-01

Temperature sensor circuits for integrated circuit devices

#21
20220228929
2022-07-21

Semiconductor integrated circuit with configurable setting based on temperature information

#22
20220182026
2022-06-09

Voltage-to-current converter with complementary current mirrors

#23
20220057825
2022-02-24

Reference voltage circuit

#24
20220050488
2022-02-17

Voltage reference with temperature compensation

#25
20210382513
2021-12-09

Bandgap reference circuit using heterogeneous power and electronic device having ihe same

#26
20210367591
2021-11-25

Temperature sensor circuits for integrated circuit devices

#27
20210366804
2021-11-25

Temperature sensor circuits for integrated circuit devices

#28
20210366803
2021-11-25

Temperature sensor circuits for integrated circuit devices

#29
20210349490
2021-11-11

Bandgap reference with input amplifier for noise reduction

#30
20210341959
2021-11-04

Current mirror arrangements with semi-cascoding

#31
20210303018
2021-09-30

Current mirror arrangements with adjustable offset buffers

#32
20210243860
2021-08-05

Semiconductor device

#33
20210067116
2021-03-04

Voltage-to-current converter with complementary current mirrors

#34
20210064074
2021-03-04

LOW-VOLTAGE COLLECTOR-FREE BANDGAP VOLTAGE GENERATOR DEVICE

#35
20200382008
2020-12-03

Method for changing audio limiter settings under low alternating-current (AC) line voltage condition

#36
20200341501
2020-10-29

Power amplifier and temperature compensation method for the power amplifier

#37
20200301462
2020-09-24

Voltage reference circuit for countering a temperature dependent voltage bias

#38
20200273859
2020-08-27

Current source using emitter region as base region isolation structure

#39
20200154523
2020-05-14

Device for regenerating electronic components in a nuclear environment

#40
20200050230
2020-02-13

CIRCUIT ARRANGEMENT FOR COMPENSATING CURRENT VARIATIONS IN CURRENT MIRROR CIRCUIT

#41
20200041357
2020-02-06

On-chip temperature sensor circuits

#42
20200019203
2020-01-16

Semiconductor circuit and semiconductor system

#43
20190316973
2019-10-17

Sensor circuit, corresponding system and method

#44
20190278316
2019-09-12

High-accuracy CMOS temperature sensor and operating method

#45
20190235562
2019-08-01

Band-gap reference circuit

#46
20190121382
2019-04-25

Circuit arrangement for compensating current variations in current mirror circuit

#47
20190113946
2019-04-18

Bandgap reference circuit, corresponding device and method

#48
20190041890
2019-02-07

Current compensation circuit

#49
20180283938
2018-10-04

Summation for multi-channel photomultiplier array signals

#50
20180115303
2018-04-26

Pseudo resistance circuit and charge detection circuit

#51
20180034447
2018-02-01

Temperature compensated constant current system and method

#52
20180024584
2018-01-25

Voltage source

#53
20170154654
2017-06-01

Control method for data reception chip

#54
20170038788
2017-02-09

Voltage source

#55
20160077541
2016-03-17

Method and circuit for low power voltage reference and bias current generator

#56
20150309088
2015-10-29

Verification of bandgap reference startup

#57
20150268690
2015-09-24

Circuit for compensating bipolar junction transistor base current and LED driving apparatus having the same

#58
20150227157
2015-08-13

Precision current sensing

#59
20130038317
2013-02-14

Method and circuit for low power voltage reference and bias current generator

#60
20130002228
2013-01-03

Current source with low power consumption and reduced on-chip area occupancy

#61
20120007649
2012-01-12

Method for clamping a semiconductor region at or near ground

#62
20110018750
2011-01-27

Error correction method and apparatus

#63
20110018621
2011-01-27

CURRENT MIRROR CIRCUIT

#64
20100214144
2010-08-26

Error correction method and apparatus

#65
20090121770
2009-05-14

METHOD FOR CLAMPING A SEMICONDUCTOR REGION AT OR NEAR GROUND

#66
20090072909
2009-03-19

Current mirror circuit

#67
20080265947
2008-10-30

Current mirror circuit and constant current circuit having the same

#68
20080111614
2008-05-15

Semiconductor device with internal current generating section

#69
20070262766
2007-11-15

Current mirror for high frequency monolithic integrated circuits

#70
20070103139
2007-05-10

Current mirror circuit for reducing chip size

#71
20070052402
2007-03-08

Current mirror

#72
20070046360
2007-03-01

Electronic array having nodes and methods

#73
20070030056
2007-02-08

Current mirror circuit and constant current circuit having the same

#74
20060238235
2006-10-26

Switchable current mirror with feedback

#75
20060232257
2006-10-19

Voltage sense circuit and method therefor

#76
20060220733
2006-10-05

Temperature-independent current source circuit

#77
20060197452
2006-09-07

Apparatus and method for generating an output signal that tracks the temperature coefficient of a light source

#78
20060181257
2006-08-17

Current mirror

#79
20060006947
2006-01-12

Current mirror biasing circuit with power control for HBT power amplifiers

#80
20050194954
2005-09-08

Bandgap reference current source

#81
20050127986
2005-06-16

Squaring cells and multipliers using summed exponentials

#82
20050073489
2005-04-07

LED drive circuit

#83
20050068091
2005-03-31

Bias circuitry

#84
20050012538
2005-01-20

Electronic array having nodes and methods

#85
17469858
2023-02-07

High-attenuation wideband active common-mode EMI filter section

#86
17302399
2022-06-07

Bandgap voltage regulator

#87
17235718
2022-04-05

Analog supply generation using low-voltage digital supply

#88
17099346
2022-04-12

Methods and apparatus for temperature insensitive voltage supervisors

#89
16570346
2020-11-24

Current mirror arrangements with double-base current circulators

#90
16569589
2020-08-04

Cyclic switching design to reduce RTN in bandgap circuits

#91
16227988
2020-02-04

Load bypass slew control techniques

#92
16222929
2020-04-07

Bandgap circuits with voltage calibration

#93
16209523
2019-10-01

Bandgap reference voltage circuitry

#94
15850072
2019-03-12

Large range current mirror