JPS5940903U - Load drive circuit in automotive electronic equipment - Google Patents

Load drive circuit in automotive electronic equipment

Info

Publication number
JPS5940903U
JPS5940903U JP13300482U JP13300482U JPS5940903U JP S5940903 U JPS5940903 U JP S5940903U JP 13300482 U JP13300482 U JP 13300482U JP 13300482 U JP13300482 U JP 13300482U JP S5940903 U JPS5940903 U JP S5940903U
Authority
JP
Japan
Prior art keywords
electronic equipment
output transistor
drive circuit
load
load 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.)
Granted
Application number
JP13300482U
Other languages
Japanese (ja)
Other versions
JPH0219842Y2 (en
Inventor
大楽　芳昭
Original Assignee
日本電子機器株式会社
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 日本電子機器株式会社 filed Critical 日本電子機器株式会社
Priority to JP13300482U priority Critical patent/JPS5940903U/en
Publication of JPS5940903U publication Critical patent/JPS5940903U/en
Application granted granted Critical
Publication of JPH0219842Y2 publication Critical patent/JPH0219842Y2/ja
Granted legal-status Critical Current

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  • Safety Devices In Control Systems (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 drawings]

第１図は従来例を示す回路図、第２図は本考案の一実施
例を示す回路図である。 １・・・負荷、２・・・コントロールユニット、３・・
・エミッタ接地の出力トランジスタ、４・・・コレクタ
接地の出力トランジスタ、５・・・電源ライン。FIG. 1 is a circuit diagram showing a conventional example, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 1...Load, 2...Control unit, 3...
・Emitter-grounded output transistor, 4... Collector-grounded output transistor, 5... Power supply line.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] バッテリの十極につながる負荷をエミッタ接地の出力ト
ランジスタを介してアースし、この出力トランジスタを
コントロールユニット内で制御信号によりオン・オフ制
御することにより、負荷を駆動するようにした車載電子
機器における負荷駆動回路において、前記エミッタ接地
の出力トランジスタと並列に、コレクタ接地の出力トラ
ンジスタを設け、こめコレクタ接地の出力トランジスタ
のベース端子にコントロールユニット内の電源ラインの
電圧を印加する構成としたことを特徴とする車載電子機
器における負荷駆動回路。A load in in-vehicle electronic equipment that drives the load by grounding the load connected to the battery's ten poles through a common-emitter output transistor, and controlling this output transistor on and off using a control signal within the control unit. In the drive circuit, a collector-grounded output transistor is provided in parallel with the emitter-grounded output transistor, and a voltage from a power supply line in the control unit is applied to the base terminal of the collector-grounded output transistor. load drive circuits in in-vehicle electronic equipment.
JP13300482U 1982-09-03 1982-09-03 Load drive circuit in automotive electronic equipment Granted JPS5940903U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13300482U JPS5940903U (en) 1982-09-03 1982-09-03 Load drive circuit in automotive electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13300482U JPS5940903U (en) 1982-09-03 1982-09-03 Load drive circuit in automotive electronic equipment

Publications (2)

Publication Number Publication Date
JPS5940903U true JPS5940903U (en) 1984-03-16
JPH0219842Y2 JPH0219842Y2 (en) 1990-05-31

Family

ID=30300172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13300482U Granted JPS5940903U (en) 1982-09-03 1982-09-03 Load drive circuit in automotive electronic equipment

Country Status (1)

Country Link
JP (1) JPS5940903U (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924597A (en) * 1972-06-29 1974-03-05
JPS53123860A (en) * 1977-04-04 1978-10-28 Nissan Motor Detecting device for fuse disconnection
JPS5442954U (en) * 1977-08-27 1979-03-23
JPS55103578U (en) * 1979-01-13 1980-07-19
JPS57106163U (en) * 1980-12-19 1982-06-30

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5425256A (en) * 1977-07-28 1979-02-26 Toshiba Corp Method of producing powdered tungsten

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4924597A (en) * 1972-06-29 1974-03-05
JPS53123860A (en) * 1977-04-04 1978-10-28 Nissan Motor Detecting device for fuse disconnection
JPS5442954U (en) * 1977-08-27 1979-03-23
JPS55103578U (en) * 1979-01-13 1980-07-19
JPS57106163U (en) * 1980-12-19 1982-06-30

Also Published As

Publication number Publication date
JPH0219842Y2 (en) 1990-05-31

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