HK1107615A1 - High accuracy zero crossing detector and method therefor - Google Patents

High accuracy zero crossing detector and method therefor

Info

Publication number
HK1107615A1
HK1107615A1 HK07113016.6A HK07113016A HK1107615A1 HK 1107615 A1 HK1107615 A1 HK 1107615A1 HK 07113016 A HK07113016 A HK 07113016A HK 1107615 A1 HK1107615 A1 HK 1107615A1
Authority
HK
Hong Kong
Prior art keywords
high accuracy
zero crossing
method therefor
crossing detector
accuracy zero
Prior art date
Application number
HK07113016.6A
Other languages
English (en)
Inventor
Abdesselam Bayadroun
Original Assignee
Semiconductor Components Ind
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 Semiconductor Components Ind filed Critical Semiconductor Components Ind
Publication of HK1107615A1 publication Critical patent/HK1107615A1/xx

Links

Classifications

    • 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
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
    • H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
    • H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Manipulation Of Pulses (AREA)
HK07113016.6A 2004-10-20 2007-11-29 High accuracy zero crossing detector and method therefor HK1107615A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2004/034507 WO2006043949A1 (en) 2004-10-20 2004-10-20 High accuracy zero crossing detector and method therefor

Publications (1)

Publication Number Publication Date
HK1107615A1 true HK1107615A1 (en) 2008-04-11

Family

ID=34959285

Family Applications (1)

Application Number Title Priority Date Filing Date
HK07113016.6A HK1107615A1 (en) 2004-10-20 2007-11-29 High accuracy zero crossing detector and method therefor

Country Status (5)

Country Link
US (1) US7535265B2 (xx)
CN (1) CN101044679B (xx)
HK (1) HK1107615A1 (xx)
TW (1) TWI359566B (xx)
WO (1) WO2006043949A1 (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100858313B1 (ko) 2007-01-05 2008-09-11 (주)위더스비젼 제로 크로스 검출기 및 오디오 장치의 뮤트 신호 발생기
US7928719B2 (en) * 2008-01-07 2011-04-19 Shenzhen Sts Microelectronics Co., Ltd. Zero current detector for a DC-DC converter
KR101434604B1 (ko) * 2008-03-03 2014-08-26 삼성전자주식회사 제로 전류 스위칭을 이용한 바이어스 모듈레이터 장치 및 방법
US8306171B2 (en) * 2009-04-15 2012-11-06 General Electric Company Method and system for bit detection and synchronization
CN101871965B (zh) * 2010-06-11 2012-01-04 威胜集团有限公司 电力正弦信号过零时间、频率、相位差的检测方法
TWI550281B (zh) * 2013-09-26 2016-09-21 天鈺科技股份有限公司 零電流偵測電路及直流轉換器
TWI550280B (zh) * 2013-09-26 2016-09-21 天鈺科技股份有限公司 零電流偵測電路及直流轉換器
JP2015142273A (ja) * 2014-01-29 2015-08-03 株式会社東芝 信号処理回路及びａ／ｄ変換器
CN103929048B (zh) * 2014-04-29 2016-04-20 中国科学院上海微***与信息技术研究所 一种开关电源的过零检测电路
JP6581615B2 (ja) * 2016-05-20 2019-09-25 エイブリック株式会社 ゼロクロス検出回路およびセンサ装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57115022A (en) * 1981-01-08 1982-07-17 Fuji Xerox Co Ltd Detecting circuit for zero cross point
US4578646A (en) * 1984-02-08 1986-03-25 Hitachi, Ltd Integral-type small signal input circuit
JP2685050B2 (ja) * 1986-06-11 1997-12-03 富士通株式会社 コンパレータ回路
US4808942A (en) * 1988-04-04 1989-02-28 General Electric Company Continuous mode auto-zero offset amplifier or integrator
US5001364A (en) * 1989-12-11 1991-03-19 Motorola, Inc. Threshold crossing detector
TW303548B (xx) * 1993-06-07 1997-04-21 Ibm
EP0643484B1 (en) * 1993-09-14 1998-08-26 STMicroelectronics S.r.l. Offset reduction in a zero-detecting circuit
IT1318856B1 (it) * 2000-09-14 2003-09-10 St Microelectronics Srl Circuito di rilevamento del passaggio per lo zero della corrente.

Also Published As

Publication number Publication date
TW200623639A (en) 2006-07-01
TWI359566B (en) 2012-03-01
WO2006043949A1 (en) 2006-04-27
CN101044679B (zh) 2012-04-18
US20080164914A1 (en) 2008-07-10
US7535265B2 (en) 2009-05-19
CN101044679A (zh) 2007-09-26

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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: 20201022