CA1075327A - Window comparator - Google Patents

Window comparator

Info

Publication number
CA1075327A
CA1075327A CA270,458A CA270458A CA1075327A CA 1075327 A CA1075327 A CA 1075327A CA 270458 A CA270458 A CA 270458A CA 1075327 A CA1075327 A CA 1075327A
Authority
CA
Canada
Prior art keywords
circuit
current
output
differential
conducting
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA270,458A
Other languages
English (en)
French (fr)
Inventor
Robert R. Cordell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to CA338,247A priority Critical patent/CA1082781A/en
Application granted granted Critical
Publication of CA1075327A publication Critical patent/CA1075327A/en
Expired legal-status Critical Current

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
    • G01R19/0038—Circuits for comparing several input signals and for indicating the result of this comparison, e.g. equal, different, greater, smaller (comparing pulses or pulse trains according to amplitude)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
  • Manipulation Of Pulses (AREA)
CA270,458A 1976-02-17 1977-01-25 Window comparator Expired CA1075327A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA338,247A CA1082781A (en) 1976-02-17 1979-10-23 Window comparator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/658,744 US4061932A (en) 1976-02-17 1976-02-17 Window comparator

Publications (1)

Publication Number Publication Date
CA1075327A true CA1075327A (en) 1980-04-08

Family

ID=24642500

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270,458A Expired CA1075327A (en) 1976-02-17 1977-01-25 Window comparator

Country Status (8)

Country Link
US (1) US4061932A (enExample)
JP (1) JPS5299866A (enExample)
BE (1) BE851436A (enExample)
CA (1) CA1075327A (enExample)
DE (1) DE2706428C3 (enExample)
FR (1) FR2343255A1 (enExample)
GB (1) GB1570924A (enExample)
NL (1) NL7701636A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108649933A (zh) * 2018-03-13 2018-10-12 佛山科学技术学院 一种窗口电压比较电路

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6052380B2 (ja) * 1977-12-20 1985-11-19 日本電気株式会社 両極性電圧検出回路
DE2931901C2 (de) * 1979-08-07 1987-03-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Monolithisch integrierter Schwellwertschalter
US4300063A (en) * 1979-11-26 1981-11-10 General Motors Corporation Multiple input window detector
JPS56168168A (en) * 1980-05-29 1981-12-24 Toshiba Corp Window comparator circuit
US4563597A (en) * 1982-11-22 1986-01-07 Honeywell Inc. Accurate dead band control circuit
EP0272479A3 (en) * 1986-12-22 1990-05-02 Tektronix Inc. Differential comparator with reduced delay variation
KR910009557B1 (ko) * 1987-03-31 1991-11-21 미쓰비시 뎅끼 가부시끼가이샤 동기신호 처리회로
US5030895A (en) * 1990-08-30 1991-07-09 The United States Of America As Represented By The Secretary Of The Navy Field emitter array comparator
US5319267A (en) * 1991-01-24 1994-06-07 Nec Corporation Frequency doubling and mixing circuit
FR2730359B1 (fr) * 1995-02-07 1997-04-25 Valeo Equip Electr Moteur Dispositif regulateur de la tension de charge d'une batterie par un alternateur a moyens d'amorcage perfectionnes, notamment pour vehicule automobile
JP3092529B2 (ja) * 1996-10-18 2000-09-25 日本電気株式会社 ウィンドウコンパレータ回路
FR2773018B1 (fr) * 1997-12-24 2000-03-10 Valeo Equip Electr Moteur Perfectionnements aux regulateurs d'alternateur polyphase de vehicule automobile
US6157221A (en) * 1999-03-23 2000-12-05 Northrop Grumman Corporation Three input comparator
US6556050B2 (en) * 2000-12-11 2003-04-29 Agilent Technologies, Inc. High speed signal window detection
EP1655833A1 (en) * 2004-11-03 2006-05-10 Dialog Semiconductor GmbH Class B amplifier with process variation independent deadband
US7279909B1 (en) * 2006-04-20 2007-10-09 Honeywell International Inc. Signal coincidence detection circuit
JP4655154B2 (ja) * 2009-01-23 2011-03-23 株式会社デンソー ウィンドウコンパレータ回路
CN103884900B (zh) * 2014-03-31 2016-09-07 河南理工大学 一种变频调速器的直流母线电压检测装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648069A (en) * 1970-10-13 1972-03-07 Motorola Inc Differential trigger circuit
US3699464A (en) * 1971-02-25 1972-10-17 Motorola Inc Deadband amplifier circuit
US3700921A (en) * 1971-06-03 1972-10-24 Motorola Inc Controlled hysteresis trigger circuit
JPS5210181A (en) * 1975-07-15 1977-01-26 Toshiba Corp Level discriminator circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108649933A (zh) * 2018-03-13 2018-10-12 佛山科学技术学院 一种窗口电压比较电路
CN108649933B (zh) * 2018-03-13 2023-12-15 佛山科学技术学院 一种窗口电压比较电路

Also Published As

Publication number Publication date
GB1570924A (en) 1980-07-09
BE851436A (fr) 1977-05-31
DE2706428B2 (de) 1979-03-08
DE2706428A1 (de) 1977-08-18
FR2343255B1 (enExample) 1981-05-29
JPS5299866A (en) 1977-08-22
NL7701636A (nl) 1977-08-19
FR2343255A1 (fr) 1977-09-30
DE2706428C3 (de) 1979-10-31
US4061932A (en) 1977-12-06

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Legal Events

Date Code Title Description
MKEX Expiry