JPS5428536A - Interface circuit - Google Patents

Interface circuit

Info

Publication number
JPS5428536A
JPS5428536A JP9384877A JP9384877A JPS5428536A JP S5428536 A JPS5428536 A JP S5428536A JP 9384877 A JP9384877 A JP 9384877A JP 9384877 A JP9384877 A JP 9384877A JP S5428536 A JPS5428536 A JP S5428536A
Authority
JP
Japan
Prior art keywords
interface circuit
chopper
fail
combining
give
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
JP9384877A
Other languages
Japanese (ja)
Inventor
Seisaku Tate
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP9384877A priority Critical patent/JPS5428536A/en
Publication of JPS5428536A publication Critical patent/JPS5428536A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H03K19/017509—Interface arrangements
    • H03K19/017536—Interface arrangements using opto-electronic devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Logic Circuits (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)

Abstract

PURPOSE:To give the fail-safe characteristics to the chopper-type interface circuit by combining the input-side light emitting diode of the photo coupler with the switching transistor.
JP9384877A 1977-08-04 1977-08-04 Interface circuit Pending JPS5428536A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9384877A JPS5428536A (en) 1977-08-04 1977-08-04 Interface circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9384877A JPS5428536A (en) 1977-08-04 1977-08-04 Interface circuit

Publications (1)

Publication Number Publication Date
JPS5428536A true JPS5428536A (en) 1979-03-03

Family

ID=14093816

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9384877A Pending JPS5428536A (en) 1977-08-04 1977-08-04 Interface circuit

Country Status (1)

Country Link
JP (1) JPS5428536A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62152221A (en) * 1985-12-26 1987-07-07 Kyosan Electric Mfg Co Ltd 'and' circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62152221A (en) * 1985-12-26 1987-07-07 Kyosan Electric Mfg Co Ltd 'and' circuit

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