FR2373818A1 - Comparateur analogique - Google Patents

Comparateur analogique

Info

Publication number
FR2373818A1
FR2373818A1 FR7736982A FR7736982A FR2373818A1 FR 2373818 A1 FR2373818 A1 FR 2373818A1 FR 7736982 A FR7736982 A FR 7736982A FR 7736982 A FR7736982 A FR 7736982A FR 2373818 A1 FR2373818 A1 FR 2373818A1
Authority
FR
France
Prior art keywords
voltage
input signal
circuit
progression
fixes
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.)
Granted
Application number
FR7736982A
Other languages
English (en)
French (fr)
Other versions
FR2373818B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2373818A1 publication Critical patent/FR2373818A1/fr
Application granted granted Critical
Publication of FR2373818B1 publication Critical patent/FR2373818B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/02—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals
    • 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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16585—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 for individual pulses, ripple or noise and other applications where timing or duration is of importance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Analogue/Digital Conversion (AREA)
  • Manipulation Of Pulses (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR7736982A 1976-12-10 1977-12-08 Comparateur analogique Granted FR2373818A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14840376A JPS5372667A (en) 1976-12-10 1976-12-10 Analogue comparator

Publications (2)

Publication Number Publication Date
FR2373818A1 true FR2373818A1 (fr) 1978-07-07
FR2373818B1 FR2373818B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-02-13

Family

ID=15451991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736982A Granted FR2373818A1 (fr) 1976-12-10 1977-12-08 Comparateur analogique

Country Status (6)

Country Link
US (1) US4161700A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5372667A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1081330A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2755038C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2373818A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1592507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4254469A (en) * 1979-03-01 1981-03-03 Ncr Corporation Method and apparatus for offset error correction
JPS5972878A (ja) * 1982-10-20 1984-04-24 Hitachi Ltd ゴ−スト除去装置
US4611304A (en) * 1983-07-27 1986-09-09 Sundstrand Data Control, Inc. Transducer memory circuit
US4743779A (en) * 1984-05-23 1988-05-10 Unitrode Corporation Adjustable threshold window circuit
DE3612905C2 (de) * 1986-04-17 1993-11-18 Bosch Gmbh Robert Verfahren zum Auslösen einer Schaltfunktion
US5287534A (en) * 1990-01-04 1994-02-15 Digital Equipment Corporation Correcting crossover distortion produced when analog signal thresholds are used to remove noise from signal
WO1991018446A1 (en) * 1990-05-21 1991-11-28 Wave Technologies, Inc. Wide bandwidth high speed comparator circuit
JP2750015B2 (ja) * 1991-04-23 1998-05-13 三菱電機株式会社 比較判定回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295508A1 (fr) * 1974-12-20 1976-07-16 Clerc Robert Isolateur electronique de reseaux electriques de mesure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214700A (en) * 1961-03-17 1965-10-26 Trw Inc Variable threshold signal detection system
US3309614A (en) * 1963-10-18 1967-03-14 North American Aviation Inc Voltage detection circuit
US3659208A (en) * 1970-08-31 1972-04-25 Burroughs Corp Sensitive threshold over-the-peak signal detection signals
JPS50124679A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-03-18 1975-09-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295508A1 (fr) * 1974-12-20 1976-07-16 Clerc Robert Isolateur electronique de reseaux electriques de mesure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV2045/76 *

Also Published As

Publication number Publication date
US4161700A (en) 1979-07-17
CA1081330A (en) 1980-07-08
JPS5372667A (en) 1978-06-28
GB1592507A (en) 1981-07-08
DE2755038B2 (de) 1979-09-20
FR2373818B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-02-13
DE2755038C3 (de) 1980-06-04
DE2755038A1 (de) 1978-06-15

Similar Documents

Publication Publication Date Title
FR2373818A1 (fr) Comparateur analogique
AT355308B (de) Zusammensetzungen auf basis von polyamiden
JPS51142201A (en) Automatic frequency control circuit
FI821127A0 (fi) Kalorifattig pasta baserad pao en laogtsmaeltande smoerfettfraktion
JPS5360221A (en) Foot keyboard device of electronic musical instrument
NL7812177A (nl) Natuurlijke ventilator.
JPS5365021A (en) Display unit
NL182831C (nl) Axiale ventilator.
JPS5374261A (en) Constant voltage equipment
JPS5320554A (en) Constant current circuit
JPS52127275A (en) Temperature compensation circuit for pressure trnsmitter
JPS5288794A (en) Temperature and humidity control element
JPS51140793A (en) Applied device for gas-induced element
JPS5243347A (en) Digital analog converter
JPS5333240A (en) Emulsion adhesives
JPS5287019A (en) Electronic musical instrument
JPS54111850A (en) Analog display device
JPS5359844A (en) Constant voltage circuit
JPS5396455A (en) Constant voltage circuit
JPS5352035A (en) Voltage-control-type variable resistor
JPS5361043A (en) Constant-voltage circuit
JPS5674718A (en) Adjusting device of control unit of air conditioner or the like
JPS5376867A (en) Maximum and minimum detecting circuit
JPS5231356A (en) Constant voltage circuit
JPS5432252A (en) Identifying reproducer

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse