JPS59119666U - High voltage drive circuit - Google Patents

High voltage drive circuit

Info

Publication number
JPS59119666U
JPS59119666U JP1295483U JP1295483U JPS59119666U JP S59119666 U JPS59119666 U JP S59119666U JP 1295483 U JP1295483 U JP 1295483U JP 1295483 U JP1295483 U JP 1295483U JP S59119666 U JPS59119666 U JP S59119666U
Authority
JP
Japan
Prior art keywords
high voltage
transistor
drive circuit
voltage drive
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
JP1295483U
Other languages
Japanese (ja)
Inventor
上條　英二
Original Assignee
株式会社リコー
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 by 株式会社リコー filed Critical 株式会社リコー
Priority to JP1295483U priority Critical patent/JPS59119666U/en
Publication of JPS59119666U publication Critical patent/JPS59119666U/en
Pending legal-status Critical Current

Links

Landscapes

  • Dot-Matrix Printers And Others (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
  • Fax Reproducing Arrangements (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の高圧ドライブ回路を示す電気的結線図、
第２図は本考案による高圧ドライブ回路の一実施例を示
す電気的結線図である。 １・・・スイッチング回路、ＴＩ、Ｔ２・・・主トラン
ジスタ部、ＢＳ・・・２値画情報、−Ｅ’・・・負電源
。Figure 1 is an electrical wiring diagram showing a conventional high voltage drive circuit.
FIG. 2 is an electrical wiring diagram showing an embodiment of the high voltage drive circuit according to the present invention. 1... Switching circuit, TI, T2... Main transistor section, BS... Binary image information, -E'... Negative power supply.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ２値による入力信号に応じて負の高圧パルスを発生する
ものであって、負の電源に対してダーリントン接続され
た少なくとも２つの主トランジスタ部をシリーズに接続
するとともに、その各トランジスタ部によってエミッタ
ホロワが形成されるように結線し、各トランジスタ部の
ベース間に逆方向のダイオードを、また各トランジスタ
部における前段トランジスタのベースと後段トランジス
タのエミッタとの間にそれぞれ逆方向のダイオードを接
続することによって構成された高圧ドライブ回路。The device generates a negative high voltage pulse in response to a binary input signal, and has at least two main transistor sections connected in series with each other in Darlington connection to a negative power supply, and each transistor section generates an emitter follower. A diode with a reverse direction is connected between the bases of each transistor section, and a diode with a reverse direction is connected between the base of the preceding transistor and the emitter of the subsequent transistor in each transistor section. high voltage drive circuit.
JP1295483U 1983-01-31 1983-01-31 High voltage drive circuit Pending JPS59119666U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1295483U JPS59119666U (en) 1983-01-31 1983-01-31 High voltage drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1295483U JPS59119666U (en) 1983-01-31 1983-01-31 High voltage drive circuit

Publications (1)

Publication Number Publication Date
JPS59119666U true JPS59119666U (en) 1984-08-13

Family

ID=30144347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1295483U Pending JPS59119666U (en) 1983-01-31 1983-01-31 High voltage drive circuit

Country Status (1)

Country Link
JP (1) JPS59119666U (en)

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