JPS5832136U - Memory data retention device for vehicle electronic circuits - Google Patents

Memory data retention device for vehicle electronic circuits

Info

Publication number
JPS5832136U
JPS5832136U JP12645881U JP12645881U JPS5832136U JP S5832136 U JPS5832136 U JP S5832136U JP 12645881 U JP12645881 U JP 12645881U JP 12645881 U JP12645881 U JP 12645881U JP S5832136 U JPS5832136 U JP S5832136U
Authority
JP
Japan
Prior art keywords
circuit
retention device
data retention
memory data
vehicle electronic
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
JP12645881U
Other languages
Japanese (ja)
Inventor
町田　光雄
野津　育朗
真吾 中村
Original Assignee
日産デイ−ゼル工業株式会社
富士計測器株式会社
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 日産デイ−ゼル工業株式会社, 富士計測器株式会社 filed Critical 日産デイ−ゼル工業株式会社
Priority to JP12645881U priority Critical patent/JPS5832136U/en
Publication of JPS5832136U publication Critical patent/JPS5832136U/en
Pending legal-status Critical Current

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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]

図は本考案の一実施例を示すブロック回路図である。 １・・・車速センサ、２・・・距離演算回路、３・・・
積算回路、４・・・メモリ、５・・・ラッチ、６・・・
デコーダ、７・・・ＬＥＤ表示器、８・・・バッテリ、
９・・・定電圧回路、１０・・・エンジン回転センサ、
１１・・・トランジスタ、１３・・・ＯＲ回路。The figure is a block circuit diagram showing one embodiment of the present invention. 1...Vehicle speed sensor, 2...Distance calculation circuit, 3...
Integration circuit, 4...memory, 5...latch, 6...
Decoder, 7... LED display, 8... Battery,
9... Constant voltage circuit, 10... Engine rotation sensor,
11...Transistor, 13...OR circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 記憶回路を含んで構成される車両用電子回路において、
前記記憶回路に常時電力を供給する電源回路を設けると
共にエンジン回転時に作動が要求される回路をエンジン
回転時ＯＮとなるスイッチ回路を介して電源回路に接続
したことを特徴とする車両用電子回路の記憶データ保持
装置。In a vehicle electronic circuit including a memory circuit,
An electronic circuit for a vehicle, characterized in that a power supply circuit that constantly supplies power to the memory circuit is provided, and a circuit that is required to operate when the engine is rotating is connected to the power supply circuit via a switch circuit that is turned ON when the engine is rotating. Memory data retention device.
JP12645881U 1981-08-28 1981-08-28 Memory data retention device for vehicle electronic circuits Pending JPS5832136U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12645881U JPS5832136U (en) 1981-08-28 1981-08-28 Memory data retention device for vehicle electronic circuits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12645881U JPS5832136U (en) 1981-08-28 1981-08-28 Memory data retention device for vehicle electronic circuits

Publications (1)

Publication Number Publication Date
JPS5832136U true JPS5832136U (en) 1983-03-02

Family

ID=29920244

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12645881U Pending JPS5832136U (en) 1981-08-28 1981-08-28 Memory data retention device for vehicle electronic circuits

Country Status (1)

Country Link
JP (1) JPS5832136U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0375490A (en) * 1989-08-11 1991-03-29 Ngk Insulators Ltd Fiber furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0375490A (en) * 1989-08-11 1991-03-29 Ngk Insulators Ltd Fiber furnace

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