JPS5380774A - Discharge lamp lighting system - Google Patents

Discharge lamp lighting system

Info

Publication number
JPS5380774A
JPS5380774A JP15671776A JP15671776A JPS5380774A JP S5380774 A JPS5380774 A JP S5380774A JP 15671776 A JP15671776 A JP 15671776A JP 15671776 A JP15671776 A JP 15671776A JP S5380774 A JPS5380774 A JP S5380774A
Authority
JP
Japan
Prior art keywords
discharge lamp
lighting system
lamp lighting
lamp
filament
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
JP15671776A
Other languages
Japanese (ja)
Inventor
Shunichi Morimoto
Hiroyoshi Yamazaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP15671776A priority Critical patent/JPS5380774A/en
Publication of JPS5380774A publication Critical patent/JPS5380774A/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

PURPOSE:To reduce the loss of a discharge lamp's filament and to improve the lamp's efficiency, by forming spots on the filament after lighting the lamp.
JP15671776A 1976-12-24 1976-12-24 Discharge lamp lighting system Pending JPS5380774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15671776A JPS5380774A (en) 1976-12-24 1976-12-24 Discharge lamp lighting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15671776A JPS5380774A (en) 1976-12-24 1976-12-24 Discharge lamp lighting system

Publications (1)

Publication Number Publication Date
JPS5380774A true JPS5380774A (en) 1978-07-17

Family

ID=15633787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15671776A Pending JPS5380774A (en) 1976-12-24 1976-12-24 Discharge lamp lighting system

Country Status (1)

Country Link
JP (1) JPS5380774A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56103895A (en) * 1980-01-21 1981-08-19 Stanley Electric Co Ltd Device for starting fluorescent lamp
JPS59186248A (en) * 1983-04-05 1984-10-23 Matsushita Electronics Corp Fluorescent lamp device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56103895A (en) * 1980-01-21 1981-08-19 Stanley Electric Co Ltd Device for starting fluorescent lamp
JPS59186248A (en) * 1983-04-05 1984-10-23 Matsushita Electronics Corp Fluorescent lamp device

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