JPH01159552U - - Google Patents

Info

Publication number
JPH01159552U
JPH01159552U JP5337588U JP5337588U JPH01159552U JP H01159552 U JPH01159552 U JP H01159552U JP 5337588 U JP5337588 U JP 5337588U JP 5337588 U JP5337588 U JP 5337588U JP H01159552 U JPH01159552 U JP H01159552U
Authority
JP
Japan
Prior art keywords
series
secondary battery
power switch
control transistor
pair
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
JP5337588U
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 JP5337588U priority Critical patent/JPH01159552U/ja
Publication of JPH01159552U publication Critical patent/JPH01159552U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の2次電池の充電回路を示す回
路図、第2図は同回路の動作説明図、第3図は従
来の同回路図を示す。 2…整流及び平滑回路、3…制御トランジスタ
、6…電源スイツチ、7…負荷、8…2次電池、
12…基準電圧源、13…基準端子、14…比較
端子、15…比較出力端子、16…直列抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. 非安定直流入力電圧が加えられる一対の入力端
    子と、該一対の入力端子間に制御トランジスタの
    コレクタ・エミツタ路、直列抵抗及び2次電池を
    互に直列接続した第1の直列回路と、電源スイツ
    チと、負荷とを互に直列接続した第2の直列回路
    と、基準電圧が印加される基準端子、前記直列抵
    抗の一端が接続された比較端子及び前記制御トラ
    ンジスタのベース側に結合された出力端子を有す
    る比較器とより成り、前記第1の直列回路の直列
    抵抗及び2次電池に並列に第2の直列回路を接続
    し、前記電源スイツチのオン・オフに対して前記
    2次電池への充電電流を一定に保持することを特
    徴とした2次電池の充電回路。
JP5337588U 1988-04-20 1988-04-20 Pending JPH01159552U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5337588U JPH01159552U (ja) 1988-04-20 1988-04-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5337588U JPH01159552U (ja) 1988-04-20 1988-04-20

Publications (1)

Publication Number Publication Date
JPH01159552U true JPH01159552U (ja) 1989-11-06

Family

ID=31279358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5337588U Pending JPH01159552U (ja) 1988-04-20 1988-04-20

Country Status (1)

Country Link
JP (1) JPH01159552U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5579636A (en) * 1978-12-12 1980-06-16 Yuasa Battery Co Ltd Dc power supply

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5579636A (en) * 1978-12-12 1980-06-16 Yuasa Battery Co Ltd Dc power supply

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