JPS5416866A - Device for flashing emergency lighting apparatus - Google Patents

Device for flashing emergency lighting apparatus

Info

Publication number
JPS5416866A
JPS5416866A JP8218977A JP8218977A JPS5416866A JP S5416866 A JPS5416866 A JP S5416866A JP 8218977 A JP8218977 A JP 8218977A JP 8218977 A JP8218977 A JP 8218977A JP S5416866 A JPS5416866 A JP S5416866A
Authority
JP
Japan
Prior art keywords
lighting apparatus
emergency lighting
flashing
flashing emergency
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.)
Pending
Application number
JP8218977A
Other languages
Japanese (ja)
Inventor
Yasumasa Namikoshi
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 JP8218977A priority Critical patent/JPS5416866A/en
Publication of JPS5416866A publication Critical patent/JPS5416866A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To provide a flashing device which makes it possible to increase the lighting time of lamps and extend the life thereof under lower voltage of the battery by means of a voltage detecting circuit adapted to half the action of a flashing control circuit of a switching element in the on-state as the voltage of the battery drops below the given level.
JP8218977A 1977-07-08 1977-07-08 Device for flashing emergency lighting apparatus Pending JPS5416866A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8218977A JPS5416866A (en) 1977-07-08 1977-07-08 Device for flashing emergency lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8218977A JPS5416866A (en) 1977-07-08 1977-07-08 Device for flashing emergency lighting apparatus

Publications (1)

Publication Number Publication Date
JPS5416866A true JPS5416866A (en) 1979-02-07

Family

ID=13767480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8218977A Pending JPS5416866A (en) 1977-07-08 1977-07-08 Device for flashing emergency lighting apparatus

Country Status (1)

Country Link
JP (1) JPS5416866A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858525A (en) * 1981-10-02 1983-04-07 Ricoh Co Ltd Optical switch
US5949195A (en) * 1996-12-31 1999-09-07 Wli Industries, Inc. Apparatus and method for extending useful life of barricade warning light

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5858525A (en) * 1981-10-02 1983-04-07 Ricoh Co Ltd Optical switch
US5949195A (en) * 1996-12-31 1999-09-07 Wli Industries, Inc. Apparatus and method for extending useful life of barricade warning light

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