JPS5218079A - Discharge lamp lighting device - Google Patents

Discharge lamp lighting device

Info

Publication number
JPS5218079A
JPS5218079A JP9436675A JP9436675A JPS5218079A JP S5218079 A JPS5218079 A JP S5218079A JP 9436675 A JP9436675 A JP 9436675A JP 9436675 A JP9436675 A JP 9436675A JP S5218079 A JPS5218079 A JP S5218079A
Authority
JP
Japan
Prior art keywords
discharge lamp
lighting device
lamp lighting
lamp
misignition
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
JP9436675A
Other languages
Japanese (ja)
Inventor
Makoto Toho
Kenichi Nakai
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 JP9436675A priority Critical patent/JPS5218079A/en
Publication of JPS5218079A publication Critical patent/JPS5218079A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent flickering out and maintain normal lighting of a discharge lamp by effectively checking misignition of a triac due to the lowering of the lamp impedance of a discharge lamp (4).
COPYRIGHT: (C)1977,JPO&Japio
JP9436675A 1975-07-31 1975-07-31 Discharge lamp lighting device Pending JPS5218079A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9436675A JPS5218079A (en) 1975-07-31 1975-07-31 Discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9436675A JPS5218079A (en) 1975-07-31 1975-07-31 Discharge lamp lighting device

Publications (1)

Publication Number Publication Date
JPS5218079A true JPS5218079A (en) 1977-02-10

Family

ID=14108301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9436675A Pending JPS5218079A (en) 1975-07-31 1975-07-31 Discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JPS5218079A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857293A (en) * 1981-09-30 1983-04-05 松下電工株式会社 Device for firing discharge lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857293A (en) * 1981-09-30 1983-04-05 松下電工株式会社 Device for firing discharge lamp

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