JPS6216000B2 - - Google Patents

Info

Publication number
JPS6216000B2
JPS6216000B2 JP54172646A JP17264679A JPS6216000B2 JP S6216000 B2 JPS6216000 B2 JP S6216000B2 JP 54172646 A JP54172646 A JP 54172646A JP 17264679 A JP17264679 A JP 17264679A JP S6216000 B2 JPS6216000 B2 JP S6216000B2
Authority
JP
Japan
Prior art keywords
lighting
lamp
power supply
filament
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.)
Expired
Application number
JP54172646A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5697991A (en
Inventor
Toshio Kasahara
Nobuhiro Hairi
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.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
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 Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Priority to JP17264679A priority Critical patent/JPS5697991A/ja
Publication of JPS5697991A publication Critical patent/JPS5697991A/ja
Publication of JPS6216000B2 publication Critical patent/JPS6216000B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP17264679A 1979-12-31 1979-12-31 Method of displaying disconnection Granted JPS5697991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17264679A JPS5697991A (en) 1979-12-31 1979-12-31 Method of displaying disconnection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17264679A JPS5697991A (en) 1979-12-31 1979-12-31 Method of displaying disconnection

Publications (2)

Publication Number Publication Date
JPS5697991A JPS5697991A (en) 1981-08-07
JPS6216000B2 true JPS6216000B2 (enrdf_load_stackoverflow) 1987-04-10

Family

ID=15945735

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17264679A Granted JPS5697991A (en) 1979-12-31 1979-12-31 Method of displaying disconnection

Country Status (1)

Country Link
JP (1) JPS5697991A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989009533A1 (en) * 1988-03-25 1989-10-05 The Nippon Signal Co., Ltd. Disconnection detection apparatus for lamps

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1211687B (it) * 1987-07-29 1989-11-03 Vitroselenia S P A In El Ingeg Sistema di rilevamento dei guasti sui circuiti d'illuminazione con alimentazione in serie, particolarmente idoneo per aeroporti
JP4909048B2 (ja) * 2006-12-18 2012-04-04 株式会社日立製作所 灯器システムおよび破損灯器特定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989009533A1 (en) * 1988-03-25 1989-10-05 The Nippon Signal Co., Ltd. Disconnection detection apparatus for lamps

Also Published As

Publication number Publication date
JPS5697991A (en) 1981-08-07

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