JPS6082841U - Transistor on voltage rise prevention circuit - Google Patents

Transistor on voltage rise prevention circuit

Info

Publication number
JPS6082841U
JPS6082841U JP17572783U JP17572783U JPS6082841U JP S6082841 U JPS6082841 U JP S6082841U JP 17572783 U JP17572783 U JP 17572783U JP 17572783 U JP17572783 U JP 17572783U JP S6082841 U JPS6082841 U JP S6082841U
Authority
JP
Japan
Prior art keywords
transistor
voltage rise
prevention circuit
rise prevention
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
JP17572783U
Other languages
Japanese (ja)
Inventor
須貝　忠雄
均 三上
Original Assignee
スタンレー電気株式会社
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 スタンレー電気株式会社 filed Critical スタンレー電気株式会社
Priority to JP17572783U priority Critical patent/JPS6082841U/en
Publication of JPS6082841U publication Critical patent/JPS6082841U/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 drawings]

第１図はトランジスタのオーバードライブ防止回路の一
例を示す回路図、第２図は本考案に係るトランジスタ・
オン電圧上昇防止回路の一実施例を示す回路図、第３図
は抵抗値などの具体的な数値例を挙げて説明するための
回路図である。 Ｑ工・・・トランジスタ、Ｄ□〜Ｄ、・・・ダイオード
、Ｃ・・・コンデンサ、Ｒ・・・ベース抵抗、ＲＣ・・
・抵抗、ＲＬ・・・負荷抵抗。Fig. 1 is a circuit diagram showing an example of a transistor overdrive prevention circuit, and Fig. 2 is a circuit diagram showing an example of a transistor overdrive prevention circuit.
FIG. 3 is a circuit diagram showing one embodiment of the on-voltage rise prevention circuit, and is a circuit diagram for explaining by giving specific numerical examples such as resistance values. Q engineering...Transistor, D□~D,...Diode, C...Capacitor, R...Base resistance, RC...
・Resistance, RL...Load resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エミッタ接地の高周波用のトランジスタのコレクタと負
荷抵抗との間にオン電圧上昇防止用の抵抗を接続する一
方、信号入力端と前記トランジスタのベースとの間にダ
イオードを接続し、このダイオードのアノードと前記負
荷抵抗及びオン電圧上昇防止用抵抗の接続点の間にオー
バードライブ防止回路用のダイオードを接続したことを
特徴とするトランジスタ・オン電圧上昇防止回路。A resistor for preventing on-voltage rise is connected between the collector of the emitter-grounded high-frequency transistor and the load resistor, while a diode is connected between the signal input terminal and the base of the transistor, and the anode of this diode A transistor on-voltage rise prevention circuit characterized in that a diode for an overdrive prevention circuit is connected between the connection point of the load resistor and the on-voltage rise prevention resistor.
JP17572783U 1983-11-14 1983-11-14 Transistor on voltage rise prevention circuit Pending JPS6082841U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17572783U JPS6082841U (en) 1983-11-14 1983-11-14 Transistor on voltage rise prevention circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17572783U JPS6082841U (en) 1983-11-14 1983-11-14 Transistor on voltage rise prevention circuit

Publications (1)

Publication Number Publication Date
JPS6082841U true JPS6082841U (en) 1985-06-08

Family

ID=30382229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17572783U Pending JPS6082841U (en) 1983-11-14 1983-11-14 Transistor on voltage rise prevention circuit

Country Status (1)

Country Link
JP (1) JPS6082841U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018511887A (en) * 2015-03-30 2018-04-26 ローズマウント インコーポレイテッド Saturation controlled loop current regulator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243846B1 (en) * 1971-07-01 1977-11-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5243846B1 (en) * 1971-07-01 1977-11-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018511887A (en) * 2015-03-30 2018-04-26 ローズマウント インコーポレイテッド Saturation controlled loop current regulator

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