JPS5246455A - Voltage drop alarm device - Google Patents

Voltage drop alarm device

Info

Publication number
JPS5246455A
JPS5246455A JP50122814A JP12281475A JPS5246455A JP S5246455 A JPS5246455 A JP S5246455A JP 50122814 A JP50122814 A JP 50122814A JP 12281475 A JP12281475 A JP 12281475A JP S5246455 A JPS5246455 A JP S5246455A
Authority
JP
Japan
Prior art keywords
voltage drop
alarm device
drop alarm
drop
power supply
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
JP50122814A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5541109B2 (enExample
Inventor
Tatsuyuki Hori
Takeshi Katano
Katsu Arakawa
Masahiko Yamamoto
Ichiro Maki
Tadatoshi Hagihira
Hiromi Wasai
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.)
Panasonic Holdings Corp
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Matsushita Electric Industrial 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 Nippon Telegraph and Telephone Corp, Matsushita Electric Industrial Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50122814A priority Critical patent/JPS5246455A/ja
Publication of JPS5246455A publication Critical patent/JPS5246455A/ja
Publication of JPS5541109B2 publication Critical patent/JPS5541109B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Direct Current Feeding And Distribution (AREA)
  • Circuits Of Receivers In General (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP50122814A 1975-10-09 1975-10-09 Voltage drop alarm device Granted JPS5246455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50122814A JPS5246455A (en) 1975-10-09 1975-10-09 Voltage drop alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50122814A JPS5246455A (en) 1975-10-09 1975-10-09 Voltage drop alarm device

Publications (2)

Publication Number Publication Date
JPS5246455A true JPS5246455A (en) 1977-04-13
JPS5541109B2 JPS5541109B2 (enExample) 1980-10-22

Family

ID=14845285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50122814A Granted JPS5246455A (en) 1975-10-09 1975-10-09 Voltage drop alarm device

Country Status (1)

Country Link
JP (1) JPS5246455A (enExample)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912630U (enExample) * 1972-05-10 1974-02-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912630U (enExample) * 1972-05-10 1974-02-02

Also Published As

Publication number Publication date
JPS5541109B2 (enExample) 1980-10-22

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