JPS53148172A - Emergency lamp energizing device - Google Patents

Emergency lamp energizing device

Info

Publication number
JPS53148172A
JPS53148172A JP6358577A JP6358577A JPS53148172A JP S53148172 A JPS53148172 A JP S53148172A JP 6358577 A JP6358577 A JP 6358577A JP 6358577 A JP6358577 A JP 6358577A JP S53148172 A JPS53148172 A JP S53148172A
Authority
JP
Japan
Prior art keywords
emergency lamp
energizing device
lamp energizing
power supply
circuit
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
JP6358577A
Other languages
Japanese (ja)
Inventor
Norihide Hamahara
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 Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP6358577A priority Critical patent/JPS53148172A/en
Publication of JPS53148172A publication Critical patent/JPS53148172A/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

PURPOSE:To easily transfer the contacts of a switching unit in a power supply additionally settled by connecting inversely in parallel a thyristor and a switching element in series with a commercial power supply energizing circuit and controlling an operation switching circuit by an AC and DC detecting circuit output.
JP6358577A 1977-05-30 1977-05-30 Emergency lamp energizing device Pending JPS53148172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6358577A JPS53148172A (en) 1977-05-30 1977-05-30 Emergency lamp energizing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6358577A JPS53148172A (en) 1977-05-30 1977-05-30 Emergency lamp energizing device

Publications (1)

Publication Number Publication Date
JPS53148172A true JPS53148172A (en) 1978-12-23

Family

ID=13233482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6358577A Pending JPS53148172A (en) 1977-05-30 1977-05-30 Emergency lamp energizing device

Country Status (1)

Country Link
JP (1) JPS53148172A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008283740A (en) * 2007-05-08 2008-11-20 Matsushita Electric Works Ltd Power control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008283740A (en) * 2007-05-08 2008-11-20 Matsushita Electric Works Ltd Power control system

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