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JPS5265832A - Power-off detector - Google Patents

Power-off detector

Info

Publication number
JPS5265832A
JPS5265832A JP14256475A JP14256475A JPS5265832A JP S5265832 A JPS5265832 A JP S5265832A JP 14256475 A JP14256475 A JP 14256475A JP 14256475 A JP14256475 A JP 14256475A JP S5265832 A JPS5265832 A JP S5265832A
Authority
JP
Japan
Prior art keywords
power
constant voltage
detector
circuit
voltage
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
JP14256475A
Other languages
Japanese (ja)
Other versions
JPS5714094B2 (en
Inventor
Takao Morimoto
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.)
Toshiba TEC Corp
Original Assignee
Tokyo Electric Co 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 Tokyo Electric Co Ltd filed Critical Tokyo Electric Co Ltd
Priority to JP14256475A priority Critical patent/JPS5265832A/en
Publication of JPS5265832A publication Critical patent/JPS5265832A/en
Publication of JPS5714094B2 publication Critical patent/JPS5714094B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To simplify a constitution with constant voltage function operated with ease by providing a comparator to compare a voltage between input and output to from a constant voltage circuit in case of detecting a power-off of supply circuit with its supply voltage stabilized by using a constant voltage circuit.
COPYRIGHT: (C)1977,JPO&Japio
JP14256475A 1975-11-29 1975-11-29 Power-off detector Granted JPS5265832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14256475A JPS5265832A (en) 1975-11-29 1975-11-29 Power-off detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14256475A JPS5265832A (en) 1975-11-29 1975-11-29 Power-off detector

Publications (2)

Publication Number Publication Date
JPS5265832A true JPS5265832A (en) 1977-05-31
JPS5714094B2 JPS5714094B2 (en) 1982-03-23

Family

ID=15318253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14256475A Granted JPS5265832A (en) 1975-11-29 1975-11-29 Power-off detector

Country Status (1)

Country Link
JP (1) JPS5265832A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63302720A (en) * 1987-06-01 1988-12-09 Mitsutoyo Corp Power source circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50103527U (en) * 1974-01-28 1975-08-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50103527U (en) * 1974-01-28 1975-08-26

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63302720A (en) * 1987-06-01 1988-12-09 Mitsutoyo Corp Power source circuit

Also Published As

Publication number Publication date
JPS5714094B2 (en) 1982-03-23

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