JPH03101137U - - Google Patents

Info

Publication number
JPH03101137U
JPH03101137U JP876790U JP876790U JPH03101137U JP H03101137 U JPH03101137 U JP H03101137U JP 876790 U JP876790 U JP 876790U JP 876790 U JP876790 U JP 876790U JP H03101137 U JPH03101137 U JP H03101137U
Authority
JP
Japan
Prior art keywords
adapter
voltage
secondary battery
power
state
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
JP876790U
Other languages
English (en)
Other versions
JP2525457Y2 (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 JP876790U priority Critical patent/JP2525457Y2/ja
Publication of JPH03101137U publication Critical patent/JPH03101137U/ja
Application granted granted Critical
Publication of JP2525457Y2 publication Critical patent/JP2525457Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本考案に係る充電回路の一実施例を示
す回路図、第２図は従来の充電回路を示す回路図
、第３図は二次電池の充電特性を示す特性図であ
る。 １……電子機器本体、２……二次電池、３……
電源スイツチ、５……ＡＣアダプタジヤツク、６
……ダイオード、７……抵抗、２０……電源回路
。

Claims (1)

  1. 【実用新案登録請求の範囲】 二次電池と、 電源ＯＦＦ状態と電源ＯＮ状態とに切換え、か
    つ電源ＯＦＦ時には前記二次電池を充電状態に切
    換える電源スイツチと、 商用交流電源を整流して直流電圧を発生するＡ
    Ｃアダプタを接続可能であり、前記電源スイツチ
    のＯＮ時に、前記ＡＣアダプタの接続及び非接続
    の状態に応じて前記ＡＣアダプタからの直流電圧
    と前記二次電池の出力電圧とを選択的に負荷に供
    給するようにしたＡＣアダプタジヤツクと、 前記ＡＣアダプタからの出力電圧を前記二次電
    池の一極に印加するダイオードと、 ＯＦＦ状態の前記電源スイツチを介して前記Ａ
    Ｃアダプタからの直流電圧が入力され、これに基
    づき発生した新たな直流電圧を前記二次電池の他
    極に印加する充電用電源回路とを具備したことを
    特徴とする充電回路。
JP876790U 1990-01-30 1990-01-30 充電回路 Expired - Lifetime JP2525457Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP876790U JP2525457Y2 (ja) 1990-01-30 1990-01-30 充電回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP876790U JP2525457Y2 (ja) 1990-01-30 1990-01-30 充電回路

Publications (2)

Publication Number Publication Date
JPH03101137U true JPH03101137U (ja) 1991-10-22
JP2525457Y2 JP2525457Y2 (ja) 1997-02-12

Family

ID=31512388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP876790U Expired - Lifetime JP2525457Y2 (ja) 1990-01-30 1990-01-30 充電回路

Country Status (1)

Country Link
JP (1) JP2525457Y2 (ja)

Also Published As

Publication number Publication date
JP2525457Y2 (ja) 1997-02-12

Similar Documents

Publication Publication Date Title
JPH03101137U (ja)
JPS62107591U (ja)
JPH0434890U (ja)
JPH01159552U (ja)
JPS63187540U (ja)
JPH0311339U (ja)
JPH02136497U (ja)
JPS6354245U (ja)
JPS61112416U (ja)
JPH0268642U (ja)
JPS6248127U (ja)
JPH01138221U (ja)
JPH02133035U (ja)
JPS6437346U (ja)
JPH03111144U (ja)
JPH02103742U (ja)
JPH0214250U (ja)
JPH0334645U (ja)
JPS63155656U (ja)
JPS63130810U (ja)
JPS62202031U (ja)
JPH0334636U (ja)
JPH02114351U (ja)
JPH01159550U (ja)
JPS59178626U (ja) 閃光放電発光器における充電停止装置