JPS57166735A - Driving circuit - Google Patents

Driving circuit

Info

Publication number
JPS57166735A
JPS57166735A JP5267281A JP5267281A JPS57166735A JP S57166735 A JPS57166735 A JP S57166735A JP 5267281 A JP5267281 A JP 5267281A JP 5267281 A JP5267281 A JP 5267281A JP S57166735 A JPS57166735 A JP S57166735A
Authority
JP
Japan
Prior art keywords
terminal
output
noise
delay
capacitor
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
JP5267281A
Other languages
Japanese (ja)
Inventor
Masayuki Takori
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5267281A priority Critical patent/JPS57166735A/en
Publication of JPS57166735A publication Critical patent/JPS57166735A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28Modifications for introducing a time delay before switching

Landscapes

  • Logic Circuits (AREA)

Abstract

PURPOSE:To ensure a noise margin by connecting both the output terminals of an integrated circuit one to the emitter of a transistor (TR) whose collector is connected to a power source and the other to a grounded point. CONSTITUTION:A capacitor 11 is charged with a time constant determined by a resistance 21 and a capacitor 11, and when its charging voltage exceeds the threshold level of a differential amplifier 41, an input to an inverter 7 goes down to an ''L'' and delayed by a delay circuit 42 to generate a delay pulse at a terminal B. This delay pylse triggers a flip-flop cirucit 44, whose output drives an output stage TR31. The output current of the TR31 flows to a ground point A from an output terminal 4 through a load, so no current flows to a ground terminal 3 provided to an integrated circuit. Therefore, no noise voltage is developed at the ground terminal 3 and no noise singal is fed back to an input terminal 1.
JP5267281A 1981-04-08 1981-04-08 Driving circuit Pending JPS57166735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5267281A JPS57166735A (en) 1981-04-08 1981-04-08 Driving circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5267281A JPS57166735A (en) 1981-04-08 1981-04-08 Driving circuit

Publications (1)

Publication Number Publication Date
JPS57166735A true JPS57166735A (en) 1982-10-14

Family

ID=12921356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5267281A Pending JPS57166735A (en) 1981-04-08 1981-04-08 Driving circuit

Country Status (1)

Country Link
JP (1) JPS57166735A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002097988A1 (en) * 2001-06-01 2002-12-05 Koninklijke Philips Electronics N.V. Optimized on/off control circuit
CN108702149A (en) * 2016-03-01 2018-10-23 株式会社电装 Signal output apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002097988A1 (en) * 2001-06-01 2002-12-05 Koninklijke Philips Electronics N.V. Optimized on/off control circuit
CN108702149A (en) * 2016-03-01 2018-10-23 株式会社电装 Signal output apparatus
CN108702149B (en) * 2016-03-01 2022-03-22 株式会社电装 Signal output circuit

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