JPS5896340U - Switching transistor back electromotive voltage suppression circuit - Google Patents

Switching transistor back electromotive voltage suppression circuit

Info

Publication number
JPS5896340U
JPS5896340U JP19097481U JP19097481U JPS5896340U JP S5896340 U JPS5896340 U JP S5896340U JP 19097481 U JP19097481 U JP 19097481U JP 19097481 U JP19097481 U JP 19097481U JP S5896340 U JPS5896340 U JP S5896340U
Authority
JP
Japan
Prior art keywords
back electromotive
electromotive voltage
suppression circuit
switching transistor
voltage suppression
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
JP19097481U
Other languages
Japanese (ja)
Inventor
隆 鈴木
池田　隆寿
村岡　紀政
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP19097481U priority Critical patent/JPS5896340U/en
Publication of JPS5896340U publication Critical patent/JPS5896340U/en
Pending legal-status Critical Current

Links

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、従来のスイッチングトランジスタの逆起電圧
抑制回路図、第２図は本考案の実施例図である。 １・・・電源、２・・・誘導性負荷、３・・・トランジ
スタ、４・・・ダイオード、５・・・電源、６・・・抵
抗、７・・・インダクタンス、８・・・トランジスタ、
９・・・抵Ｌ　　１０・・・コンデンサ。FIG. 1 is a diagram of a conventional back electromotive voltage suppression circuit of a switching transistor, and FIG. 2 is a diagram of an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Power supply, 2... Inductive load, 3... Transistor, 4... Diode, 5... Power supply, 6... Resistor, 7... Inductance, 8... Transistor,
9...Resistor L 10...Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源と誘導性負荷とその接続をスイッチングするトラン
ジスタより成るスイッチング回路において、トランジス
タのベースと、誘導性負荷とトランジスタの接続側の逆
側の端子を抵抗とコンデンサの直列回路で結ぶことによ
り、トランジスタのスイッチオフ時の望ミッタとコレク
タ間の逆起電圧を抑制することを特徴とするスイッチン
グトランジスタの逆記電圧抑制回路。In a switching circuit consisting of a transistor that switches a power supply, an inductive load, and their connections, the transistor's base can be connected to the terminal on the opposite side of the connection side of the inductive load and the transistor using a series circuit of a resistor and a capacitor. A reverse voltage suppression circuit for a switching transistor, which suppresses a back electromotive voltage between a transmitter and a collector when a switch is turned off.
JP19097481U 1981-12-23 1981-12-23 Switching transistor back electromotive voltage suppression circuit Pending JPS5896340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19097481U JPS5896340U (en) 1981-12-23 1981-12-23 Switching transistor back electromotive voltage suppression circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19097481U JPS5896340U (en) 1981-12-23 1981-12-23 Switching transistor back electromotive voltage suppression circuit

Publications (1)

Publication Number Publication Date
JPS5896340U true JPS5896340U (en) 1983-06-30

Family

ID=30104464

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19097481U Pending JPS5896340U (en) 1981-12-23 1981-12-23 Switching transistor back electromotive voltage suppression circuit

Country Status (1)

Country Link
JP (1) JPS5896340U (en)

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