JPS60177521U - Power switching circuit - Google Patents

Power switching circuit

Info

Publication number
JPS60177521U
JPS60177521U JP6431684U JP6431684U JPS60177521U JP S60177521 U JPS60177521 U JP S60177521U JP 6431684 U JP6431684 U JP 6431684U JP 6431684 U JP6431684 U JP 6431684U JP S60177521 U JPS60177521 U JP S60177521U
Authority
JP
Japan
Prior art keywords
switch
electronic device
switching circuit
power switching
power source
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
JP6431684U
Other languages
Japanese (ja)
Other versions
JPH0212759Y2 (en
Inventor
一雄 中村
三好　一秀
Original Assignee
富士通テン株式会社
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 富士通テン株式会社 filed Critical 富士通テン株式会社
Priority to JP6431684U priority Critical patent/JPS60177521U/en
Publication of JPS60177521U publication Critical patent/JPS60177521U/en
Application granted granted Critical
Publication of JPH0212759Y2 publication Critical patent/JPH0212759Y2/ja
Granted legal-status Critical Current

Links

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図は本考案に係る電源切換え回路図、第２図、第３
図は従来の電源切換え回路図である。 図に井いて、１は磁気テーププレーヤ、２はアＳＷ２は
第二のスイッチ、ＴＲはトランジスタ、十Ｂは電源であ
る。ンプ、３はチューナ、ＳＷｌは第一のスイッチ。Figure 1 is a power supply switching circuit diagram according to the present invention, Figures 2 and 3 are
The figure is a conventional power supply switching circuit diagram. In the figure, 1 is a magnetic tape player, 2 is a SW2, a second switch, TR is a transistor, and 10B is a power supply. 3 is the tuner, and SWl is the first switch.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源と第一の電子機器との間に設けられ、第一の電子機
器の操作状態に応じて動作する第一のスイッチと、該第
−のスイッチを介した電源或いは介さない電源のどちら
か一方を選択して第二の電子機器に接続する第二のスイ
ッチと、醇第二のスイッチと第二の電子機器との間に接
続され、かつ前記第一のスイッチを介して開閉制御され
る半導体スイッチ手段を介した第三の電子機器とを設け
たととを特徴とする電源切換え回路、。A first switch that is provided between a power source and a first electronic device and operates depending on the operating state of the first electronic device, and a power source that is either connected to the power source via the second switch or not connected to the first switch. a second switch that selects and connects to a second electronic device; and a semiconductor that is connected between the second switch and the second electronic device and whose opening/closing is controlled via the first switch. A power supply switching circuit, characterized in that it is provided with a third electronic device via a switch means.
JP6431684U 1984-04-28 1984-04-28 Power switching circuit Granted JPS60177521U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6431684U JPS60177521U (en) 1984-04-28 1984-04-28 Power switching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6431684U JPS60177521U (en) 1984-04-28 1984-04-28 Power switching circuit

Publications (2)

Publication Number Publication Date
JPS60177521U true JPS60177521U (en) 1985-11-26
JPH0212759Y2 JPH0212759Y2 (en) 1990-04-10

Family

ID=30595285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6431684U Granted JPS60177521U (en) 1984-04-28 1984-04-28 Power switching circuit

Country Status (1)

Country Link
JP (1) JPS60177521U (en)

Also Published As

Publication number Publication date
JPH0212759Y2 (en) 1990-04-10

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