JPH02130019U - - Google Patents

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Publication number
JPH02130019U
JPH02130019U JP3714389U JP3714389U JPH02130019U JP H02130019 U JPH02130019 U JP H02130019U JP 3714389 U JP3714389 U JP 3714389U JP 3714389 U JP3714389 U JP 3714389U JP H02130019 U JPH02130019 U JP H02130019U
Authority
JP
Japan
Prior art keywords
capacitor
parallel
charge
circuit
constant current
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
JP3714389U
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 JP3714389U priority Critical patent/JPH02130019U/ja
Publication of JPH02130019U publication Critical patent/JPH02130019U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図は本考案を実施したＩＣのバツク・アツ
プ回路の構成例、第２図は本考案回路に用いる定
電流素子の一例、第３図は本考案回路にかかるグ
ラフを表わす図、第４図は本考案回路と従来回路
にかかるグラフを表わす図、第５図は従来のＩＣ
のバツク・アツプ回路を表わす図、第６図は従来
回路にかかるグラフを表わす図である。 １……ＩＣ、２……定電流素子、Ｃ……コンデ
ンサ、Ｒｓ……抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. コンデンサに電荷を蓄え、この電荷によつて前
    記コンデンサに並列に接続されたＩＣをバツク・
    アツプするＩＣのバツク・アツプ回路において、
    前記ＩＣと直列にかつ前記コンデンサに並列に定
    電流素子を設置したことを特徴とするＩＣのバツ
    ク・アツプ回路。
JP3714389U 1989-03-30 1989-03-30 Pending JPH02130019U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3714389U JPH02130019U (ja) 1989-03-30 1989-03-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3714389U JPH02130019U (ja) 1989-03-30 1989-03-30

Publications (1)

Publication Number Publication Date
JPH02130019U true JPH02130019U (ja) 1990-10-26

Family

ID=31543989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3714389U Pending JPH02130019U (ja) 1989-03-30 1989-03-30

Country Status (1)

Country Link
JP (1) JPH02130019U (ja)

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