JPS5920734U - Switching transistor base drive circuit - Google Patents

Switching transistor base drive circuit

Info

Publication number
JPS5920734U
JPS5920734U JP11347082U JP11347082U JPS5920734U JP S5920734 U JPS5920734 U JP S5920734U JP 11347082 U JP11347082 U JP 11347082U JP 11347082 U JP11347082 U JP 11347082U JP S5920734 U JPS5920734 U JP S5920734U
Authority
JP
Japan
Prior art keywords
drive circuit
switching transistor
base drive
transistor base
transistor
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
JP11347082U
Other languages
Japanese (ja)
Inventor
明夫 今柳田
剛 三橋
菅原　章吾
Original Assignee
東洋電機製造株式会社
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 東洋電機製造株式会社 filed Critical 東洋電機製造株式会社
Priority to JP11347082U priority Critical patent/JPS5920734U/en
Publication of JPS5920734U publication Critical patent/JPS5920734U/en
Pending legal-status Critical Current

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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) [Abstract] 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図は従来例の回路構成を示す図、第２図および第３
図は第１図装置の適用例を説明するために示した回路図
および系統図、第３図は本考案の一実施例の回路構成を
示す図である。 １、　６１．　６２．　６３．　６４．・・・主トラン
ジスタ、２・・・オンドライブ回路、３・・・オフ用ト
ランジスタ、７１，７２，７３．７４・・・フライホイ
ールダイオード、９・・・制御回路、１０・・・ダイオ
ード。 補正　昭５７．１０．２６Figure 1 shows the circuit configuration of a conventional example, Figures 2 and 3
The drawings are a circuit diagram and a system diagram shown to explain an example of application of the device shown in FIG. 1, and FIG. 3 is a diagram showing a circuit configuration of an embodiment of the present invention. 1, 61. 62. 63. 64. ... Main transistor, 2 ... On drive circuit, 3 ... Off transistor, 71, 72, 73.74 ... Flywheel diode, 9 ... Control circuit, 10 ... Diode. Correction: 1982.10.26

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主トランジスタのオン時にベース電流を供給するオンド
ライブ回路と、主トランジスタのオフ時に該主トランジ
スタのペースエミッタ間を短絡するオフ用トランジスタ
とを備えてなるものにおいて、前記オフ用トランジスタ
に直列にダイオードを接続したことを特徴とするスイッ
チングトランジスタのベースドライブ回路。A device comprising an on-drive circuit that supplies a base current when the main transistor is on, and an off-transistor that shorts between the pace emitters of the main transistor when the main transistor is off, wherein a diode is connected in series with the off-transistor. A switching transistor base drive circuit characterized in that:
JP11347082U 1982-07-28 1982-07-28 Switching transistor base drive circuit Pending JPS5920734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11347082U JPS5920734U (en) 1982-07-28 1982-07-28 Switching transistor base drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11347082U JPS5920734U (en) 1982-07-28 1982-07-28 Switching transistor base drive circuit

Publications (1)

Publication Number Publication Date
JPS5920734U true JPS5920734U (en) 1984-02-08

Family

ID=30262658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11347082U Pending JPS5920734U (en) 1982-07-28 1982-07-28 Switching transistor base drive circuit

Country Status (1)

Country Link
JP (1) JPS5920734U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150069A (en) * 1978-05-17 1979-11-24 Fujitsu Fanuc Ltd Switching circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54150069A (en) * 1978-05-17 1979-11-24 Fujitsu Fanuc Ltd Switching circuit

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