JPS5234334A - Power source voltage for drop indicator - Google Patents

Power source voltage for drop indicator

Info

Publication number
JPS5234334A
JPS5234334A JP50110687A JP11068775A JPS5234334A JP S5234334 A JPS5234334 A JP S5234334A JP 50110687 A JP50110687 A JP 50110687A JP 11068775 A JP11068775 A JP 11068775A JP S5234334 A JPS5234334 A JP S5234334A
Authority
JP
Japan
Prior art keywords
power source
source voltage
drop indicator
predetermined level
drop
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
JP50110687A
Other languages
Japanese (ja)
Inventor
Yoshitaka Takeuchi
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP50110687A priority Critical patent/JPS5234334A/en
Publication of JPS5234334A publication Critical patent/JPS5234334A/en
Pending legal-status Critical Current

Links

Classifications

    • Y02E60/12—

Landscapes

  • Emergency Alarm Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

PURPOSE: To monitor power source voltage drop using light emission diode in such a manner that it emits light when the voltage exceeds over predetermined level while it stops emission when the voltage drops below predetermined level.
COPYRIGHT: (C)1977,JPO&Japio
JP50110687A 1975-09-11 1975-09-11 Power source voltage for drop indicator Pending JPS5234334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50110687A JPS5234334A (en) 1975-09-11 1975-09-11 Power source voltage for drop indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50110687A JPS5234334A (en) 1975-09-11 1975-09-11 Power source voltage for drop indicator

Publications (1)

Publication Number Publication Date
JPS5234334A true JPS5234334A (en) 1977-03-16

Family

ID=14541891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50110687A Pending JPS5234334A (en) 1975-09-11 1975-09-11 Power source voltage for drop indicator

Country Status (1)

Country Link
JP (1) JPS5234334A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54122921A (en) * 1978-03-16 1979-09-22 Maspro Denko Kk Alarm
JPS54168186U (en) * 1978-05-17 1979-11-27

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54122921A (en) * 1978-03-16 1979-09-22 Maspro Denko Kk Alarm
JPS54168186U (en) * 1978-05-17 1979-11-27

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