JPS63143954U - - Google Patents

Info

Publication number
JPS63143954U
JPS63143954U JP3451887U JP3451887U JPS63143954U JP S63143954 U JPS63143954 U JP S63143954U JP 3451887 U JP3451887 U JP 3451887U JP 3451887 U JP3451887 U JP 3451887U JP S63143954 U JPS63143954 U JP S63143954U
Authority
JP
Japan
Prior art keywords
microcomputer
vehicle
outputting
falls below
interrupt 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.)
Granted
Application number
JP3451887U
Other languages
English (en)
Other versions
JPH0435958Y2 (ja
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 filed Critical
Priority to JP3451887U priority Critical patent/JPH0435958Y2/ja
Publication of JPS63143954U publication Critical patent/JPS63143954U/ja
Application granted granted Critical
Publication of JPH0435958Y2 publication Critical patent/JPH0435958Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す回路図、第２
図はその信号波形図、第３図は従来例を示す回路
図、第４図はその信号波形図、第５図はフローチ
ヤートである。 １１，１２…比較回路図、１３…オンデイレー
タイマ、１４…ＮＯＲ回路、１５…ワンシヨツト
回路、１６…トランジスタ、２０…マイクロコン
ピユータ、３０…バツクアツプＲＡＭ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電源電圧が第１の所定値以下になつたときにマ
    イクロコンピユータに割込み信号を出力してマイ
    クロコンピユータにバツクアツプＲＡＭへの読み
    書き禁止動作をさせる手段と、電源電圧が前記第
    １の所定値より低い第２の所定値以下になつたと
    きにマイクロコンピユータにリセツト信号を出力
    してマイクロコンピユータを停止させる手段とを
    備える車載マイクロコンピユータにおいて、マイ
    クロコンピユータの停止中に割込み信号が発生し
    たときに所定時間マイクロコンピユータを停止状
    態に保持する手段を設けたことを特徴とする車載
    マイクロコンピユータのメモリ保護装置。
JP3451887U 1987-03-11 1987-03-11 Expired JPH0435958Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3451887U JPH0435958Y2 (ja) 1987-03-11 1987-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3451887U JPH0435958Y2 (ja) 1987-03-11 1987-03-11

Publications (2)

Publication Number Publication Date
JPS63143954U true JPS63143954U (ja) 1988-09-21
JPH0435958Y2 JPH0435958Y2 (ja) 1992-08-25

Family

ID=30843147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3451887U Expired JPH0435958Y2 (ja) 1987-03-11 1987-03-11

Country Status (1)

Country Link
JP (1) JPH0435958Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD743017S1 (en) 2012-02-06 2015-11-10 Illinois Tool Works Inc. Linear ionizing bar
US9510431B2 (en) 2012-02-06 2016-11-29 Illinois Tools Works Inc. Control system of a balanced micro-pulsed ionizer blower

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8773837B2 (en) 2007-03-17 2014-07-08 Illinois Tool Works Inc. Multi pulse linear ionizer
US8885317B2 (en) 2011-02-08 2014-11-11 Illinois Tool Works Inc. Micropulse bipolar corona ionizer and method
US9380689B2 (en) 2008-06-18 2016-06-28 Illinois Tool Works Inc. Silicon based charge neutralization systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD743017S1 (en) 2012-02-06 2015-11-10 Illinois Tool Works Inc. Linear ionizing bar
US9510431B2 (en) 2012-02-06 2016-11-29 Illinois Tools Works Inc. Control system of a balanced micro-pulsed ionizer blower

Also Published As

Publication number Publication date
JPH0435958Y2 (ja) 1992-08-25

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