JPS5426650A - Schmitt trigger circuit - Google Patents

Schmitt trigger circuit

Info

Publication number
JPS5426650A
JPS5426650A JP9160677A JP9160677A JPS5426650A JP S5426650 A JPS5426650 A JP S5426650A JP 9160677 A JP9160677 A JP 9160677A JP 9160677 A JP9160677 A JP 9160677A JP S5426650 A JPS5426650 A JP S5426650A
Authority
JP
Japan
Prior art keywords
trigger circuit
schmitt trigger
eliminating
input
feedback circuit
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
JP9160677A
Other languages
Japanese (ja)
Inventor
Yasoji Suzuki
Tetsuya Iida
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9160677A priority Critical patent/JPS5426650A/en
Publication of JPS5426650A publication Critical patent/JPS5426650A/en
Priority to US06/129,737 priority patent/US4301427A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/48—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices
    • H03K4/50—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor
    • H03K4/501—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements semiconductor devices in which a sawtooth voltage is produced across a capacitor the starting point of the flyback period being determined by the amplitude of the voltage across the capacitor, e.g. by a comparator
    • 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
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/354—Astable circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)

Abstract

PURPOSE:To obtain broader hysterisis characteristic and to make hardly subjected to noise effect, by making steep the input and output characteristics, through eliminating the back gate bias applied on MOS element in a feedback circuit.
JP9160677A 1977-07-30 1977-07-30 Schmitt trigger circuit Pending JPS5426650A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9160677A JPS5426650A (en) 1977-07-30 1977-07-30 Schmitt trigger circuit
US06/129,737 US4301427A (en) 1977-07-30 1980-03-12 Astable MOS FET multivibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9160677A JPS5426650A (en) 1977-07-30 1977-07-30 Schmitt trigger circuit

Publications (1)

Publication Number Publication Date
JPS5426650A true JPS5426650A (en) 1979-02-28

Family

ID=14031217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9160677A Pending JPS5426650A (en) 1977-07-30 1977-07-30 Schmitt trigger circuit

Country Status (1)

Country Link
JP (1) JPS5426650A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169823U (en) * 1988-05-19 1989-11-30
KR100429553B1 (en) * 2002-03-28 2004-05-03 주식회사 하이닉스반도체 Schmitt trigger circuit having constant hystersis in wide voltage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169823U (en) * 1988-05-19 1989-11-30
KR100429553B1 (en) * 2002-03-28 2004-05-03 주식회사 하이닉스반도체 Schmitt trigger circuit having constant hystersis in wide voltage

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