JPS5999340U - Relay drive circuit - Google Patents

Relay drive circuit

Info

Publication number
JPS5999340U
JPS5999340U JP19906182U JP19906182U JPS5999340U JP S5999340 U JPS5999340 U JP S5999340U JP 19906182 U JP19906182 U JP 19906182U JP 19906182 U JP19906182 U JP 19906182U JP S5999340 U JPS5999340 U JP S5999340U
Authority
JP
Japan
Prior art keywords
relay
driving
current
drive circuit
relay drive
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
JP19906182U
Other languages
Japanese (ja)
Inventor
川原　竹志
Original Assignee
日本電気株式会社
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 日本電気株式会社 filed Critical 日本電気株式会社
Priority to JP19906182U priority Critical patent/JPS5999340U/en
Publication of JPS5999340U publication Critical patent/JPS5999340U/en
Pending legal-status Critical Current

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  • Relay Circuits (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) [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図は従来のリレー駆動回路の回路図、第２図は本考
案の実施例の回路図、第３図はこの実施例におけるリレ
ーに流れる電流波形図である。図において、 １・・・・・・リレー、２・・・・・・リレーに電圧を
供給するスイッチ、３・・・・・・電圧供給用電源、４
・・・・・・電流制限抵抗、５・・・・・・設定時間だ
け導通するトランジスタ、６，７・・・・・・Ｒ，Ｃの
時定数回路、８・・・・・・レベルシフト用ダイオード
である。FIG. 1 is a circuit diagram of a conventional relay drive circuit, FIG. 2 is a circuit diagram of an embodiment of the present invention, and FIG. 3 is a current waveform diagram flowing through the relay in this embodiment. In the figure, 1...Relay, 2...Switch that supplies voltage to the relay, 3...Power supply for voltage supply, 4
... Current limiting resistor, 5 ... Transistor that conducts for a set time, 6, 7 ... R, C time constant circuit, 8 ... Level shift It is a diode for

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] リレー駆動電源に対してリレー駆動コイルと直列接続さ
れリレー駆動時にこのリレー駆動を継続できる電流に制
限する電流制限素子と、この電流制限素子と並列接続さ
れ所定駆動信号によりオンとなるスイッチング素子と、
前記駆動電源供給時から所定時間幅を有する前記駆動信
号を形成し前記スイッチング素子に供給する時定数回路
とを含むリレー駆動回路。a current limiting element connected in series with the relay driving coil to the relay driving power source and limiting the current to a current that can continue driving the relay when driving the relay; a switching element connected in parallel with the current limiting element and turned on by a predetermined driving signal;
a time constant circuit that forms the drive signal having a predetermined time width from the time when the drive power is supplied, and supplies the drive signal to the switching element.
JP19906182U 1982-12-23 1982-12-23 Relay drive circuit Pending JPS5999340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19906182U JPS5999340U (en) 1982-12-23 1982-12-23 Relay drive circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19906182U JPS5999340U (en) 1982-12-23 1982-12-23 Relay drive circuit

Publications (1)

Publication Number Publication Date
JPS5999340U true JPS5999340U (en) 1984-07-05

Family

ID=30424612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19906182U Pending JPS5999340U (en) 1982-12-23 1982-12-23 Relay drive circuit

Country Status (1)

Country Link
JP (1) JPS5999340U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021044876A (en) * 2019-09-09 2021-03-18 アイシン精機株式会社 Motor control device and vehicle opening/closing body control apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021044876A (en) * 2019-09-09 2021-03-18 アイシン精機株式会社 Motor control device and vehicle opening/closing body control apparatus

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