JPS5851410U - solenoid drive circuit - Google Patents

solenoid drive circuit

Info

Publication number
JPS5851410U
JPS5851410U JP14560281U JP14560281U JPS5851410U JP S5851410 U JPS5851410 U JP S5851410U JP 14560281 U JP14560281 U JP 14560281U JP 14560281 U JP14560281 U JP 14560281U JP S5851410 U JPS5851410 U JP S5851410U
Authority
JP
Japan
Prior art keywords
drive circuit
solenoid drive
solenoid
resistor
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
JP14560281U
Other languages
Japanese (ja)
Inventor
仁 鈴木
吉宗　義法
Original Assignee
株式会社富士通ゼネラル
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 株式会社富士通ゼネラル filed Critical 株式会社富士通ゼネラル
Priority to JP14560281U priority Critical patent/JPS5851410U/en
Publication of JPS5851410U publication Critical patent/JPS5851410U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Linear Motors (AREA)
  • Magnetically Actuated Valves (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図は本考案によるソレノイド駆動回路の一実施例を
示す電気回路図、第２図は動作時の波形図、第３図は従
来のソレノイド駆動回路図である。 １・・・ソレノイド駆動回路、２．　３．　１４．　１
５・・・トランジスタ、７・・・ソレノイド、９・・・
駆動電流検出用抵抗、１０・・・駆動信号入力端子、１
３・・・差動増幅器、１６・・・抵抗。FIG. 1 is an electric circuit diagram showing an embodiment of the solenoid drive circuit according to the present invention, FIG. 2 is a waveform diagram during operation, and FIG. 3 is a conventional solenoid drive circuit diagram. 1... Solenoid drive circuit, 2. 3. 14. 1
5...Transistor, 7...Solenoid, 9...
Drive current detection resistor, 10... Drive signal input terminal, 1
3... Differential amplifier, 16... Resistor.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）ツレノイド駆動信号によりソレノイド駆動回路を
制御して、このソレノイド駆動回路に接続されたツレノ
イドを作動するようにしたものにおいて、前記ソレノイ
ド駆動回路に、駆動電流検出用の抵抗を結合するととも
に、この抵抗の両端に生じた電圧と予め設定した基準電
圧との差を増幅してその出力の一部を前記ツレメイド駆
動回路に帰還する差動増幅器を結合したことを特徴とす
るソレノイド駆動回路。(1) In a device in which a solenoid drive circuit is controlled by a solenoid drive signal to operate a solenoid connected to the solenoid drive circuit, a resistor for detecting a drive current is coupled to the solenoid drive circuit, and A solenoid drive circuit characterized by being coupled to a differential amplifier that amplifies the difference between the voltage generated across the resistor and a preset reference voltage and feeds back part of the output to the Tsuremade drive circuit. （２）ソレノイド駆動回路は２個のトランジスタをダー
リントン接続してなり、このトランジスタのコレクタ側
にソレノイドを接続し、エミッタ側に駆動電流検出用の
抵抗を接続し、ベース側にソレノイド駆動信号を入力せ
しめるようにした実用新案登録請求の範囲第１項記載の
ソレノイド駆動回路。(2) The solenoid drive circuit consists of two transistors connected in Darlington, the solenoid is connected to the collector side of this transistor, the drive current detection resistor is connected to the emitter side, and the solenoid drive signal is input to the base side. 1. A solenoid drive circuit as claimed in claim 1 of the utility model registration claim. （３）差動増幅器は２個のトランジスタとこれらの、１
　トランジスタのエミッタに接続された共通の抵抗とか
らなり、前記２個のトランジスタのベースの一方に駆動
電流検出用の抵抗の両端に生じた電圧を、他方に予め設
定した基準電圧を入力し、比較増幅して一方のトランジ
スタのコレクタを介しソレノイド駆動回路に帰還をかけ
るようにした実用新案登録請求の範囲第１項または第２
項記載のソレノイド駆動回路。(3) A differential amplifier consists of two transistors and one
A common resistor is connected to the emitter of the transistor, and the voltage generated across the drive current detection resistor is input to one of the bases of the two transistors, and a preset reference voltage is input to the other, and compared. Utility model registration claim 1 or 2, which is amplified and fed back to the solenoid drive circuit through the collector of one transistor.
Solenoid drive circuit described in section.
JP14560281U 1981-09-30 1981-09-30 solenoid drive circuit Pending JPS5851410U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14560281U JPS5851410U (en) 1981-09-30 1981-09-30 solenoid drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14560281U JPS5851410U (en) 1981-09-30 1981-09-30 solenoid drive circuit

Publications (1)

Publication Number Publication Date
JPS5851410U true JPS5851410U (en) 1983-04-07

Family

ID=29938529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14560281U Pending JPS5851410U (en) 1981-09-30 1981-09-30 solenoid drive circuit

Country Status (1)

Country Link
JP (1) JPS5851410U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6177427U (en) * 1984-10-26 1986-05-24
JPS61144476A (en) * 1984-12-18 1986-07-02 Diesel Kiki Co Ltd Solenoid driving device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5436908A (en) * 1977-08-30 1979-03-19 Teac Corp Pinch roller position controller
JPS553377B1 (en) * 1970-08-18 1980-01-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS553377B1 (en) * 1970-08-18 1980-01-24
JPS5436908A (en) * 1977-08-30 1979-03-19 Teac Corp Pinch roller position controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6177427U (en) * 1984-10-26 1986-05-24
JPS61144476A (en) * 1984-12-18 1986-07-02 Diesel Kiki Co Ltd Solenoid driving device

Similar Documents

Publication Publication Date Title
JPS5851410U (en) solenoid drive circuit
JPS604014U (en) signal amplification circuit
JPS60134319U (en) Amplifier
JPS58129712U (en) amplifier circuit
JPS5890749U (en) Waveform shaping circuit
JPS583613U (en) clamp circuit
JPS59140516U (en) Amplifier protection circuit
JPS58173657U (en) Elevator speed control device
JPS583682U (en) Clamp pulse shaping circuit
JPS5857109U (en) Charge transfer device drive circuit
JPS5834414U (en) Power amplifier current limit circuit
JPS5826214U (en) Gain control amplifier balance adjustment circuit
JPS6085412U (en) Detection circuit
JPS59195818U (en) temperature compensation circuit
JPS6047326U (en) Waveform shaping circuit
JPS60121319U (en) Muting circuit
JPS5816916U (en) Muting circuit
JPS58127894U (en) Waveform shaping circuit
JPS60163817U (en) differential amplifier
JPS6061818U (en) amplifier circuit
JPS58173979U (en) Phase detection circuit for color killer
JPS5857134U (en) Pulse amplifier for power transistor-based drive using dual power supply system
JPH0324773U (en)
JPS58141615U (en) gain control circuit
JPS6050521U (en) excitation amplifier