JPS63113328U - - Google Patents

Info

Publication number
JPS63113328U
JPS63113328U JP407587U JP407587U JPS63113328U JP S63113328 U JPS63113328 U JP S63113328U JP 407587 U JP407587 U JP 407587U JP 407587 U JP407587 U JP 407587U JP S63113328 U JPS63113328 U JP S63113328U
Authority
JP
Japan
Prior art keywords
switching circuit
power
load
input terminal
resistor
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
JP407587U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP407587U priority Critical patent/JPS63113328U/ja
Publication of JPS63113328U publication Critical patent/JPS63113328U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案による電源回路の回路図、第
２図は従来の電源回路の回路図である。 図において、１はマイクロコンピユータ、２は
電源スイツチ、４はカセツト挿入スイツチ、５は
電源スイツチング回路、６はラジオ、６はテープ
レコーダ、８は増幅器、９はスピーカ、Ｑ１，Ｑ
２はトランジスタ、Ｒは抵抗、Ｄはダイオード、
ｌは電源供給ラインである。 FIG. 1 is a circuit diagram of a power supply circuit according to the present invention, and FIG. 2 is a circuit diagram of a conventional power supply circuit. In the figure, 1 is a microcomputer, 2 is a power switch, 4 is a cassette insertion switch, 5 is a power switching circuit, 6 is a radio, 6 is a tape recorder, 8 is an amplifier, 9 is a speaker, Q1, Q
2 is a transistor, R is a resistor, D is a diode,
1 is a power supply line.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 制御信号により電源を負荷側に供給する半導体
スイツチング素子で構成された電源スイツチング
回路と、該電源スイツチング回路と負荷との間に
挿入された抵抗と、該抵抗の出力端と前記電源ス
イツチング回路の制御信号入力端との間に挿入さ
れたダイオードとを備えたことを特徴とする電源
回路。 A power switching circuit configured with a semiconductor switching element that supplies power to a load in response to a control signal, a resistor inserted between the power switching circuit and the load, and control of the output end of the resistor and the power switching circuit. A power supply circuit comprising: a diode inserted between a signal input terminal and a signal input terminal.
JP407587U 1987-01-13 1987-01-13 Pending JPS63113328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP407587U JPS63113328U (en) 1987-01-13 1987-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP407587U JPS63113328U (en) 1987-01-13 1987-01-13

Publications (1)

Publication Number Publication Date
JPS63113328U true JPS63113328U (en) 1988-07-21

Family

ID=30784416

Family Applications (1)

Application Number Title Priority Date Filing Date
JP407587U Pending JPS63113328U (en) 1987-01-13 1987-01-13

Country Status (1)

Country Link
JP (1) JPS63113328U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010287196A (en) * 2009-06-12 2010-12-24 Pixela Corp Power supply protection circuit

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064749A (en) * 1973-10-12 1975-06-02
JPS57121321A (en) * 1981-01-21 1982-07-28 Yamatake Honeywell Co Ltd Open collector output type digital circuit
JPS58130726A (en) * 1982-01-26 1983-08-04 シ−メンス・アクチエンゲゼルシヤフト Circuit for protecting power transistor
JPS621430B2 (en) * 1979-03-22 1987-01-13 Asahi Chemical Ind

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064749A (en) * 1973-10-12 1975-06-02
JPS621430B2 (en) * 1979-03-22 1987-01-13 Asahi Chemical Ind
JPS57121321A (en) * 1981-01-21 1982-07-28 Yamatake Honeywell Co Ltd Open collector output type digital circuit
JPS58130726A (en) * 1982-01-26 1983-08-04 シ−メンス・アクチエンゲゼルシヤフト Circuit for protecting power transistor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010287196A (en) * 2009-06-12 2010-12-24 Pixela Corp Power supply protection circuit

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