JPH0420128U - - Google Patents

Info

Publication number
JPH0420128U
JPH0420128U JP6075690U JP6075690U JPH0420128U JP H0420128 U JPH0420128 U JP H0420128U JP 6075690 U JP6075690 U JP 6075690U JP 6075690 U JP6075690 U JP 6075690U JP H0420128 U JPH0420128 U JP H0420128U
Authority
JP
Japan
Prior art keywords
secondary battery
zener diode
power supply
voltage
diode
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
JP6075690U
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 JP6075690U priority Critical patent/JPH0420128U/ja
Publication of JPH0420128U publication Critical patent/JPH0420128U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Power Sources (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Measurement Of Current Or Voltage (AREA)

Description

【図面の簡単な説明】
第1図は本考案一実施例の回路図、第2図は従
来例の回路図である。 R2……電圧降下手段としての抵抗、BAT…
…2次電池、Dz……ツエナダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電源端子電圧を安定化して2次電池を充電する
    ツエナダイオードと、前記2次電池から前記ツエ
    ナダイオード側への逆流を防止するダイオードと
    、前記2次電池と前記ツエナダイオードとの間に
    設けた電圧降下手段と、前記2次電池の両端の電
    圧降下を検出する手段とを具えたことを特徴とす
    るバツクアツプ電源回路。
JP6075690U 1990-06-08 1990-06-08 Pending JPH0420128U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6075690U JPH0420128U (ja) 1990-06-08 1990-06-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6075690U JPH0420128U (ja) 1990-06-08 1990-06-08

Publications (1)

Publication Number Publication Date
JPH0420128U true JPH0420128U (ja) 1992-02-20

Family

ID=31588398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6075690U Pending JPH0420128U (ja) 1990-06-08 1990-06-08

Country Status (1)

Country Link
JP (1) JPH0420128U (ja)

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