JPH0472727U - - Google Patents

Info

Publication number
JPH0472727U
JPH0472727U JP11741490U JP11741490U JPH0472727U JP H0472727 U JPH0472727 U JP H0472727U JP 11741490 U JP11741490 U JP 11741490U JP 11741490 U JP11741490 U JP 11741490U JP H0472727 U JPH0472727 U JP H0472727U
Authority
JP
Japan
Prior art keywords
power supply
detection circuit
electronic device
backup power
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
JP11741490U
Other languages
English (en)
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 JP11741490U priority Critical patent/JPH0472727U/ja
Publication of JPH0472727U publication Critical patent/JPH0472727U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Voltage And Current In General (AREA)
  • Circuits Of Receivers In General (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は夫々本考案の実施例を示す
回路図、第3図及び第4図は夫々従来のカーラジ
オの電源回路を示すブロツク図である。 4……車載電池(バツクアツプ電源)、5……
ACCスイツチ、6……電源スイツチ、9……ラ
ジオ回路、11……マイクロコンピユータ、Q
……トランジスタ、20……検出回路、21……
表示素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. バツクアツプ電源が接続されている車載電子機
    器において、上記バツクアツプ電源の電圧が規定
    電圧以下であるか否かを検出する検出回路と、該
    検出回路の出力に応答して表示又は告知する手段
    と、を備えたことを特徴とする車載電子機器。
JP11741490U 1990-11-07 1990-11-07 Pending JPH0472727U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11741490U JPH0472727U (ja) 1990-11-07 1990-11-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11741490U JPH0472727U (ja) 1990-11-07 1990-11-07

Publications (1)

Publication Number Publication Date
JPH0472727U true JPH0472727U (ja) 1992-06-26

Family

ID=31865315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11741490U Pending JPH0472727U (ja) 1990-11-07 1990-11-07

Country Status (1)

Country Link
JP (1) JPH0472727U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000034065A1 (fr) * 1998-12-04 2000-06-15 Zexel Valeo Climate Control Corporation Dispositif de securite pour vehicules

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000034065A1 (fr) * 1998-12-04 2000-06-15 Zexel Valeo Climate Control Corporation Dispositif de securite pour vehicules

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