JPS53123575A - Discharge lamp lighting device - Google Patents

Discharge lamp lighting device

Info

Publication number
JPS53123575A
JPS53123575A JP3758477A JP3758477A JPS53123575A JP S53123575 A JPS53123575 A JP S53123575A JP 3758477 A JP3758477 A JP 3758477A JP 3758477 A JP3758477 A JP 3758477A JP S53123575 A JPS53123575 A JP S53123575A
Authority
JP
Japan
Prior art keywords
lighting device
discharge lamp
lamp lighting
thermal switch
thermal
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
JP3758477A
Other languages
Japanese (ja)
Inventor
Kenji Narise
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3758477A priority Critical patent/JPS53123575A/en
Publication of JPS53123575A publication Critical patent/JPS53123575A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To connect a discharge tube in parallel with a switching circuit in which a normally closed thermal switch and a resistance are connected in series, and form contact supports of said thermal switch with non-thermal response metallic material so that switching operation can be quickened.
JP3758477A 1977-04-04 1977-04-04 Discharge lamp lighting device Pending JPS53123575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3758477A JPS53123575A (en) 1977-04-04 1977-04-04 Discharge lamp lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3758477A JPS53123575A (en) 1977-04-04 1977-04-04 Discharge lamp lighting device

Publications (1)

Publication Number Publication Date
JPS53123575A true JPS53123575A (en) 1978-10-28

Family

ID=12501578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3758477A Pending JPS53123575A (en) 1977-04-04 1977-04-04 Discharge lamp lighting device

Country Status (1)

Country Link
JP (1) JPS53123575A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5789457A (en) * 1994-06-28 1998-08-04 Bayer Aktiengesellschaft Method and device for the production of foam using carbon dioxide dissolved under pressure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5789457A (en) * 1994-06-28 1998-08-04 Bayer Aktiengesellschaft Method and device for the production of foam using carbon dioxide dissolved under pressure

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