JPS51123036A - Comparator-oscillator circuit - Google Patents

Comparator-oscillator circuit

Info

Publication number
JPS51123036A
JPS51123036A JP50047533A JP4753375A JPS51123036A JP S51123036 A JPS51123036 A JP S51123036A JP 50047533 A JP50047533 A JP 50047533A JP 4753375 A JP4753375 A JP 4753375A JP S51123036 A JPS51123036 A JP S51123036A
Authority
JP
Japan
Prior art keywords
comparator
oscillator circuit
level signal
oscillator
hysteresls
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.)
Pending
Application number
JP50047533A
Other languages
Japanese (ja)
Inventor
Kenji Maio
Akira Endo
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
Priority to JP50047533A priority Critical patent/JPS51123036A/en
Publication of JPS51123036A publication Critical patent/JPS51123036A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0233—Bistable circuits
    • H03K3/02337—Bistables with hysteresis, e.g. Schmitt trigger

Abstract

PURPOSE:Comparator-oscillator circuit acting as a free-running oscillator for a low-level signal, while as a comparator having hysteresls for a high-level signal, suitable for the electronic controlling device, etc., of a motor vehicle.
JP50047533A 1975-04-21 1975-04-21 Comparator-oscillator circuit Pending JPS51123036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50047533A JPS51123036A (en) 1975-04-21 1975-04-21 Comparator-oscillator circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50047533A JPS51123036A (en) 1975-04-21 1975-04-21 Comparator-oscillator circuit

Publications (1)

Publication Number Publication Date
JPS51123036A true JPS51123036A (en) 1976-10-27

Family

ID=12777751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50047533A Pending JPS51123036A (en) 1975-04-21 1975-04-21 Comparator-oscillator circuit

Country Status (1)

Country Link
JP (1) JPS51123036A (en)

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