JP2517556Y2 - 電圧固定化機能付き電源電圧自動切換回路 - Google Patents

電圧固定化機能付き電源電圧自動切換回路

Info

Publication number
JP2517556Y2
JP2517556Y2 JP3229590U JP3229590U JP2517556Y2 JP 2517556 Y2 JP2517556 Y2 JP 2517556Y2 JP 3229590 U JP3229590 U JP 3229590U JP 3229590 U JP3229590 U JP 3229590U JP 2517556 Y2 JP2517556 Y2 JP 2517556Y2
Authority
JP
Japan
Prior art keywords
power supply
transistor
voltage
resistor
emitter
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.)
Expired - Fee Related
Application number
JP3229590U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03123312U (enrdf_load_html_response
Inventor
雅英 古川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP3229590U priority Critical patent/JP2517556Y2/ja
Publication of JPH03123312U publication Critical patent/JPH03123312U/ja
Application granted granted Critical
Publication of JP2517556Y2 publication Critical patent/JP2517556Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measurement Of Resistance Or Impedance (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
JP3229590U 1990-03-28 1990-03-28 電圧固定化機能付き電源電圧自動切換回路 Expired - Fee Related JP2517556Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3229590U JP2517556Y2 (ja) 1990-03-28 1990-03-28 電圧固定化機能付き電源電圧自動切換回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3229590U JP2517556Y2 (ja) 1990-03-28 1990-03-28 電圧固定化機能付き電源電圧自動切換回路

Publications (2)

Publication Number Publication Date
JPH03123312U JPH03123312U (enrdf_load_html_response) 1991-12-16
JP2517556Y2 true JP2517556Y2 (ja) 1996-11-20

Family

ID=31535239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3229590U Expired - Fee Related JP2517556Y2 (ja) 1990-03-28 1990-03-28 電圧固定化機能付き電源電圧自動切換回路

Country Status (1)

Country Link
JP (1) JP2517556Y2 (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPH03123312U (enrdf_load_html_response) 1991-12-16

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees