JP2515950Y2 - バックアップ電源の電圧低下検出回路 - Google Patents

バックアップ電源の電圧低下検出回路

Info

Publication number
JP2515950Y2
JP2515950Y2 JP2635190U JP2635190U JP2515950Y2 JP 2515950 Y2 JP2515950 Y2 JP 2515950Y2 JP 2635190 U JP2635190 U JP 2635190U JP 2635190 U JP2635190 U JP 2635190U JP 2515950 Y2 JP2515950 Y2 JP 2515950Y2
Authority
JP
Japan
Prior art keywords
power supply
main power
backup power
transistor
capacitor
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 - Lifetime
Application number
JP2635190U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03119223U (US20020095090A1-20020718-M00002.png
Inventor
進 戸川
章司 川中
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.)
Horiba Ltd
Original Assignee
Horiba Ltd
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 Horiba Ltd filed Critical Horiba Ltd
Priority to JP2635190U priority Critical patent/JP2515950Y2/ja
Publication of JPH03119223U publication Critical patent/JPH03119223U/ja
Application granted granted Critical
Publication of JP2515950Y2 publication Critical patent/JP2515950Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Power Sources (AREA)
  • Electronic Switches (AREA)
JP2635190U 1990-03-15 1990-03-15 バックアップ電源の電圧低下検出回路 Expired - Lifetime JP2515950Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2635190U JP2515950Y2 (ja) 1990-03-15 1990-03-15 バックアップ電源の電圧低下検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2635190U JP2515950Y2 (ja) 1990-03-15 1990-03-15 バックアップ電源の電圧低下検出回路

Publications (2)

Publication Number Publication Date
JPH03119223U JPH03119223U (US20020095090A1-20020718-M00002.png) 1991-12-09
JP2515950Y2 true JP2515950Y2 (ja) 1996-11-06

Family

ID=31529252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2635190U Expired - Lifetime JP2515950Y2 (ja) 1990-03-15 1990-03-15 バックアップ電源の電圧低下検出回路

Country Status (1)

Country Link
JP (1) JP2515950Y2 (US20020095090A1-20020718-M00002.png)

Also Published As

Publication number Publication date
JPH03119223U (US20020095090A1-20020718-M00002.png) 1991-12-09

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term