JPH0486052U - - Google Patents

Info

Publication number
JPH0486052U
JPH0486052U JP12542090U JP12542090U JPH0486052U JP H0486052 U JPH0486052 U JP H0486052U JP 12542090 U JP12542090 U JP 12542090U JP 12542090 U JP12542090 U JP 12542090U JP H0486052 U JPH0486052 U JP H0486052U
Authority
JP
Japan
Prior art keywords
battery
supply circuit
power supply
detection means
operates
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
JP12542090U
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 JP12542090U priority Critical patent/JPH0486052U/ja
Publication of JPH0486052U publication Critical patent/JPH0486052U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案の一実施例に係わる電源回路の
構成を示す回路図、第２図は上記電源回路各部の
動作を示すタイミングチヤートである。 １１ａ，１１ｂ……マイクロスイツチ、１２…
…３入力アンドゲート、１３……２入力オアゲー
ト、Ｔｒ……トランジスタ、Ａ……電池外れ信号
、Ｂ……パワースイツチのＯＮ／ＯＦＦ信号、Ｃ
……電圧検出器の出力信号、Ｄ……チヤージ抜き
信号。

Claims (1)

  1. 【実用新案登録請求の範囲】 電池を電源として動作する小型電子機器の電源
    回路において、 上記電池の装着状態を検知する電池着脱検知手
    段と、 この検知手段により上記電池が外れたことが検
    知されたときに上記機器本体内に設けられている
    コンデンサの蓄積電荷を抜くデイスチヤージ手段
    と、 を具備したことを特徴とする電源回路。
JP12542090U 1990-11-28 1990-11-28 Pending JPH0486052U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12542090U JPH0486052U (ja) 1990-11-28 1990-11-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12542090U JPH0486052U (ja) 1990-11-28 1990-11-28

Publications (1)

Publication Number Publication Date
JPH0486052U true JPH0486052U (ja) 1992-07-27

Family

ID=31873019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12542090U Pending JPH0486052U (ja) 1990-11-28 1990-11-28

Country Status (1)

Country Link
JP (1) JPH0486052U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013105261A1 (ja) * 2012-01-13 2013-07-18 三菱電機株式会社 Ｓｒａｍメモリカード及び電圧監視回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013105261A1 (ja) * 2012-01-13 2013-07-18 三菱電機株式会社 Ｓｒａｍメモリカード及び電圧監視回路
JP5562496B2 (ja) * 2012-01-13 2014-07-30 三菱電機株式会社 Ｓｒａｍメモリカード及び電圧監視回路
US9117551B2 (en) 2012-01-13 2015-08-25 Mitsubishi Electric Corporation SRAM memory card and voltage monitoring circuit

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