JPS52137245A - Semiconductor gate circuit - Google Patents

Semiconductor gate circuit

Info

Publication number
JPS52137245A
JPS52137245A JP5458676A JP5458676A JPS52137245A JP S52137245 A JPS52137245 A JP S52137245A JP 5458676 A JP5458676 A JP 5458676A JP 5458676 A JP5458676 A JP 5458676A JP S52137245 A JPS52137245 A JP S52137245A
Authority
JP
Japan
Prior art keywords
gate circuit
semiconductor gate
input terminal
semiconductor
input
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
JP5458676A
Other languages
Japanese (ja)
Inventor
Noboru Oki
Akira Honma
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP5458676A priority Critical patent/JPS52137245A/en
Publication of JPS52137245A publication Critical patent/JPS52137245A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
    • H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
    • H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches

Abstract

PURPOSE:To perfectly protect the input gate transistor from external impulse wave, by connecting the protective diodes between the input terminal of the semiconductor gate circuit and ground, and between the input terminal and power supply.
JP5458676A 1976-05-12 1976-05-12 Semiconductor gate circuit Pending JPS52137245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5458676A JPS52137245A (en) 1976-05-12 1976-05-12 Semiconductor gate circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5458676A JPS52137245A (en) 1976-05-12 1976-05-12 Semiconductor gate circuit

Publications (1)

Publication Number Publication Date
JPS52137245A true JPS52137245A (en) 1977-11-16

Family

ID=12974807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5458676A Pending JPS52137245A (en) 1976-05-12 1976-05-12 Semiconductor gate circuit

Country Status (1)

Country Link
JP (1) JPS52137245A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115029A (en) * 1980-02-15 1981-09-10 Nec Corp Electrostatic breakdown preventing circuit
JPS595734A (en) * 1982-06-30 1984-01-12 Matsushita Electric Works Ltd Input circuit with protecting circuit
JPS6169214A (en) * 1984-09-12 1986-04-09 Fujitsu Denso Ltd Voltage level converting circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115029A (en) * 1980-02-15 1981-09-10 Nec Corp Electrostatic breakdown preventing circuit
JPS595734A (en) * 1982-06-30 1984-01-12 Matsushita Electric Works Ltd Input circuit with protecting circuit
JPS6169214A (en) * 1984-09-12 1986-04-09 Fujitsu Denso Ltd Voltage level converting circuit

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