JPH0382930U - - Google Patents

Info

Publication number
JPH0382930U
JPH0382930U JP14293289U JP14293289U JPH0382930U JP H0382930 U JPH0382930 U JP H0382930U JP 14293289 U JP14293289 U JP 14293289U JP 14293289 U JP14293289 U JP 14293289U JP H0382930 U JPH0382930 U JP H0382930U
Authority
JP
Japan
Prior art keywords
transistor
amplification factor
current amplification
current
power supply
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
JP14293289U
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 JP14293289U priority Critical patent/JPH0382930U/ja
Publication of JPH0382930U publication Critical patent/JPH0382930U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Dc-Dc Converters (AREA)
  • Electronic Switches (AREA)

Description

【図面の簡単な説明】
第１図は本考案によるスイツチング電源の１次
側回路図。 １……メイントランジスタ、２……メイントラ
ンジスタのバイアス抵抗、３……補正用トランジ
スタ、４……補正用トランジスタのバイアス抵抗
、５……トランス巻線。 第２図は本考案によるスイツチング時の電流波
形図。 ６……スイツチＯＮ、７……メイントランジス
タに流れる電流、８……補正用トランジスタに流
れる電流、９……両トランジスタの流れる電流和
。

Claims (1)

    【実用新案登録請求の範囲】
  1. プリンターに用いるスイツチング電源において
    、パワートランジスタの高コレクタ電流で電流増
    幅率の低下を補正することを特徴とするトランジ
    スタの電流増幅率の補正回路。
JP14293289U 1989-12-11 1989-12-11 Pending JPH0382930U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14293289U JPH0382930U (ja) 1989-12-11 1989-12-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14293289U JPH0382930U (ja) 1989-12-11 1989-12-11

Publications (1)

Publication Number Publication Date
JPH0382930U true JPH0382930U (ja) 1991-08-23

Family

ID=31689737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14293289U Pending JPH0382930U (ja) 1989-12-11 1989-12-11

Country Status (1)

Country Link
JP (1) JPH0382930U (ja)

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