JPS56149233A - Detecting method for breaking of electric-light bulb filament - Google Patents

Detecting method for breaking of electric-light bulb filament

Info

Publication number
JPS56149233A
JPS56149233A JP5395080A JP5395080A JPS56149233A JP S56149233 A JPS56149233 A JP S56149233A JP 5395080 A JP5395080 A JP 5395080A JP 5395080 A JP5395080 A JP 5395080A JP S56149233 A JPS56149233 A JP S56149233A
Authority
JP
Japan
Prior art keywords
lights
breakage
bulbs
filament
bulb
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
JP5395080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6335458B2 (enrdf_load_stackoverflow
Inventor
Yuzo Kashiyanagi
Takashi Tanaka
Toshio Kikuta
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP5395080A priority Critical patent/JPS56149233A/ja
Publication of JPS56149233A publication Critical patent/JPS56149233A/ja
Publication of JPS6335458B2 publication Critical patent/JPS6335458B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
JP5395080A 1980-04-23 1980-04-23 Detecting method for breaking of electric-light bulb filament Granted JPS56149233A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5395080A JPS56149233A (en) 1980-04-23 1980-04-23 Detecting method for breaking of electric-light bulb filament

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5395080A JPS56149233A (en) 1980-04-23 1980-04-23 Detecting method for breaking of electric-light bulb filament

Publications (2)

Publication Number Publication Date
JPS56149233A true JPS56149233A (en) 1981-11-19
JPS6335458B2 JPS6335458B2 (enrdf_load_stackoverflow) 1988-07-14

Family

ID=12956993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5395080A Granted JPS56149233A (en) 1980-04-23 1980-04-23 Detecting method for breaking of electric-light bulb filament

Country Status (1)

Country Link
JP (1) JPS56149233A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0515391U (ja) * 1991-08-02 1993-02-26 株式会社モリテツクス 照明用光源装置
CN102991421A (zh) * 2012-11-30 2013-03-27 杨夏芳 Led外部车灯系统

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63122663U (enrdf_load_stackoverflow) * 1987-02-04 1988-08-09

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122615U (enrdf_load_stackoverflow) * 1974-08-08 1976-02-19
JPS5150454U (enrdf_load_stackoverflow) * 1974-10-16 1976-04-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5122615U (enrdf_load_stackoverflow) * 1974-08-08 1976-02-19
JPS5150454U (enrdf_load_stackoverflow) * 1974-10-16 1976-04-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0515391U (ja) * 1991-08-02 1993-02-26 株式会社モリテツクス 照明用光源装置
CN102991421A (zh) * 2012-11-30 2013-03-27 杨夏芳 Led外部车灯系统

Also Published As

Publication number Publication date
JPS6335458B2 (enrdf_load_stackoverflow) 1988-07-14

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