HK1155527A1 - 用於檢測電流並補償偏移電壓的方法以及電路 - Google Patents

用於檢測電流並補償偏移電壓的方法以及電路

Info

Publication number
HK1155527A1
HK1155527A1 HK11109580.4A HK11109580A HK1155527A1 HK 1155527 A1 HK1155527 A1 HK 1155527A1 HK 11109580 A HK11109580 A HK 11109580A HK 1155527 A1 HK1155527 A1 HK 1155527A1
Authority
HK
Hong Kong
Prior art keywords
compensating
detecting
circuit
current
offset voltage
Prior art date
Application number
HK11109580.4A
Other languages
English (en)
Inventor
．塔斯克
．司杜勒
．蘇庫普
Original Assignee
半導體元件工業有限責任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 半導體元件工業有限責任公司 filed Critical 半導體元件工業有限責任公司
Publication of HK1155527A1 publication Critical patent/HK1155527A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
    • H03K5/2481—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors with at least one differential stage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/175—Indicating the instants of passage of current or voltage through a given value, e.g. passage through zero
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1536—Zero-crossing detectors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
    • H03K5/249—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors using clock signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45212—Indexing scheme relating to differential amplifiers the differential amplifier being designed to have a reduced offset

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Electronic Switches (AREA)
  • Manipulation Of Pulses (AREA)
HK11109580.4A 2009-09-10 2011-09-09 用於檢測電流並補償偏移電壓的方法以及電路 HK1155527A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/557,206 US7956651B2 (en) 2009-09-10 2009-09-10 Method for detecting a current and compensating for an offset voltage and circuit

Publications (1)

Publication Number Publication Date
HK1155527A1 true HK1155527A1 (zh) 2012-05-18

Family

ID=43647248

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11109580.4A HK1155527A1 (zh) 2009-09-10 2011-09-09 用於檢測電流並補償偏移電壓的方法以及電路

Country Status (5)

Country Link
US (1) US7956651B2 (zh)
KR (3) KR101742471B1 (zh)
CN (1) CN102023664B (zh)
HK (1) HK1155527A1 (zh)
TW (1) TWI432741B (zh)

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CN102361525B (zh) * 2011-07-19 2013-07-17 成都芯源***有限公司 发光二极管电路及其方法
US8736468B2 (en) 2011-12-16 2014-05-27 Lear Corporation Method and system for monitoring for variation of converter voltage reference
CN103424605A (zh) * 2012-05-19 2013-12-04 快捷半导体(苏州)有限公司 一种零电流检测电路和方法、及电压变换电路
CN103151926B (zh) * 2013-04-08 2015-12-09 成都芯源***有限公司 负载调整补偿电路及开关型电压转换电路
TWI493208B (zh) * 2013-07-22 2015-07-21 凱立自動化有限公司 交流電源感測裝置
TWI510877B (zh) * 2013-10-23 2015-12-01 Ind Tech Res Inst 電壓補償電路及其控制方法
US9791881B2 (en) * 2014-07-22 2017-10-17 Infineon Technologies Austria Ag Self-driven synchronous rectification for a power converter
CN105576967B (zh) * 2014-10-11 2018-07-24 中芯国际集成电路制造(上海)有限公司 升压转换电路
KR101649153B1 (ko) * 2014-11-28 2016-08-18 엘지전자 주식회사 조명 디바이스
JP6436821B2 (ja) * 2015-03-19 2018-12-12 エイブリック株式会社 電流検出回路
CN106160709B (zh) 2016-07-29 2019-08-13 昂宝电子（上海）有限公司 减少功率变换***中的开关损耗的***和方法
KR20180094344A (ko) 2017-02-15 2018-08-23 엘에스산전 주식회사 전류 검출 장치
KR102415198B1 (ko) * 2017-11-20 2022-07-04 에스케이하이닉스 주식회사 스큐 보상 회로 및 이를 포함하는 반도체 장치
US10826374B2 (en) * 2018-08-08 2020-11-03 Semiconductor Components Industries, Llc Control of pulse generator in driving control device
US10622983B2 (en) * 2018-08-10 2020-04-14 Qualcomm Incorporated Apparatus and method for comparing input current to set of current thresholds
TWI680303B (zh) 2018-09-05 2019-12-21 威鋒電子股份有限公司 電流感測器
US11092497B2 (en) * 2018-10-31 2021-08-17 Taiwan Semiconductor Manufacturing Company Limited Temperature protection circuit
CN109347309A (zh) * 2018-11-28 2019-02-15 珠海智融科技有限公司 一种零电流检测和调节的方法以及***
CN114371642A (zh) * 2019-12-24 2022-04-19 追觅科技(上海)有限公司 设备控制方法、装置及存储介质
US20230010835A1 (en) * 2021-07-08 2023-01-12 Novatek Microelectronics Corp. Output circuit and related control method with pumping compensation
US11362649B1 (en) * 2021-09-14 2022-06-14 Analog Power Conversion LLC Circuit and method for adaptively eliminating ringing in signals driving capacitive loads

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US4859873A (en) * 1987-07-17 1989-08-22 Western Digital Corporation CMOS Schmitt trigger with independently biased high/low threshold circuits
US5210527A (en) * 1989-06-28 1993-05-11 Ceridian Corporation Programmable spike detector
US5627488A (en) * 1994-06-23 1997-05-06 Kabushiki Kaisha Toshiba Delay circuit, oscillation circuit and semiconductor memory device
US5488322A (en) * 1994-08-29 1996-01-30 Kaplinsky; Cecil H. Digital interface circuit with dual switching points for increased speed
KR0139981B1 (ko) * 1995-06-12 1998-07-15 김광호 일정한 문턱전압을 갖는 히스테리시스 시스템
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JP3614156B2 (ja) * 2002-07-24 2005-01-26 セイコーエプソン株式会社 電源回路
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CN101617462B (zh) * 2007-03-19 2013-01-23 半导体元件工业有限责任公司 电源控制器及其方法

Also Published As

Publication number Publication date
KR20180037610A (ko) 2018-04-12
KR101876459B1 (ko) 2018-07-10
KR20110027600A (ko) 2011-03-16
US7956651B2 (en) 2011-06-07
TWI432741B (zh) 2014-04-01
KR20170062428A (ko) 2017-06-07
KR101742471B1 (ko) 2017-06-01
TW201111805A (en) 2011-04-01
CN102023664B (zh) 2015-07-08
US20110057704A1 (en) 2011-03-10
CN102023664A (zh) 2011-04-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210810