JPS5975349U - reset circuit - Google Patents

reset circuit

Info

Publication number
JPS5975349U
JPS5975349U JP17185082U JP17185082U JPS5975349U JP S5975349 U JPS5975349 U JP S5975349U JP 17185082 U JP17185082 U JP 17185082U JP 17185082 U JP17185082 U JP 17185082U JP S5975349 U JPS5975349 U JP S5975349U
Authority
JP
Japan
Prior art keywords
battery
reset circuit
generates
current supplied
reset signal
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
JP17185082U
Other languages
Japanese (ja)
Inventor
八木　操一
Original Assignee
株式会社小糸製作所
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 株式会社小糸製作所 filed Critical 株式会社小糸製作所
Priority to JP17185082U priority Critical patent/JPS5975349U/en
Publication of JPS5975349U publication Critical patent/JPS5975349U/en
Pending legal-status Critical Current

Links

Landscapes

  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Electronic Switches (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来から用いられているリセット回路の一例を
示す回路図、第２図はこの考案に係るリセット回路の一
実施例を示す回路図、第３図、第４図は各部波形図であ
る。　　　− ２・・・・・・安定化電源、４．　６１．　６３．　６
５・・曲抵抗、５・・・・・・ツェナーダイオード、６
・・・・・・リセット信号発生回路、８・・・・・・ス
イッチ、６２．６４・・・・・・トランジスタ、６６・
・・・・・コンデンサ。Fig. 1 is a circuit diagram showing an example of a conventionally used reset circuit, Fig. 2 is a circuit diagram showing an embodiment of the reset circuit according to this invention, and Figs. 3 and 4 are waveform diagrams of various parts. be. -2... Stabilized power supply, 4. 61. 63. 6
5...Bending resistance, 5...Zener diode, 6
...Reset signal generation circuit, 8...Switch, 62.64...Transistor, 66.
...Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 自動車に搭載された電池から供給される電流により基準
電圧を発生する基準電源と、前記電池から供給される電
流をもとに発生する動作電圧と前記基準電圧とを比較し
て動作電圧に異常がある時はリセット信号を発生するリ
セット信号発生回路とを備え、前記基準電源と電池とは
イグニッションキーと連動して動作するスイッチを介し
て接続されることを特徴とするリセット回路。A reference power supply that generates a reference voltage using a current supplied from a battery mounted on a vehicle is compared with an operating voltage generated based on the current supplied from the battery and the reference voltage to determine whether there is an abnormality in the operating voltage. 1. A reset circuit comprising: a reset signal generation circuit that generates a reset signal at certain times, and wherein the reference power source and the battery are connected via a switch that operates in conjunction with an ignition key.
JP17185082U 1982-11-13 1982-11-13 reset circuit Pending JPS5975349U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17185082U JPS5975349U (en) 1982-11-13 1982-11-13 reset circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17185082U JPS5975349U (en) 1982-11-13 1982-11-13 reset circuit

Publications (1)

Publication Number Publication Date
JPS5975349U true JPS5975349U (en) 1984-05-22

Family

ID=30374761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17185082U Pending JPS5975349U (en) 1982-11-13 1982-11-13 reset circuit

Country Status (1)

Country Link
JP (1) JPS5975349U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5758530A (en) * 1980-09-26 1982-04-08 Toyota Motor Corp Electronic controller for car

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5758530A (en) * 1980-09-26 1982-04-08 Toyota Motor Corp Electronic controller for car

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