JPS53135184A - Lighting apparatus for discharge lamp - Google Patents

Lighting apparatus for discharge lamp

Info

Publication number
JPS53135184A
JPS53135184A JP4791277A JP4791277A JPS53135184A JP S53135184 A JPS53135184 A JP S53135184A JP 4791277 A JP4791277 A JP 4791277A JP 4791277 A JP4791277 A JP 4791277A JP S53135184 A JPS53135184 A JP S53135184A
Authority
JP
Japan
Prior art keywords
discharge lamp
lighting apparatus
preheating
electrode
life
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
JP4791277A
Other languages
Japanese (ja)
Inventor
Yoshio Watanabe
Koichi Tomura
Hiroyuki Iyama
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 JP4791277A priority Critical patent/JPS53135184A/en
Publication of JPS53135184A publication Critical patent/JPS53135184A/en
Pending legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

PURPOSE:To extend the life of the electrode for ordinary tube by obtaining power for preheating the first discharge lamp from induced voltage of a secondary coil.
JP4791277A 1977-04-27 1977-04-27 Lighting apparatus for discharge lamp Pending JPS53135184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4791277A JPS53135184A (en) 1977-04-27 1977-04-27 Lighting apparatus for discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4791277A JPS53135184A (en) 1977-04-27 1977-04-27 Lighting apparatus for discharge lamp

Publications (1)

Publication Number Publication Date
JPS53135184A true JPS53135184A (en) 1978-11-25

Family

ID=12788572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4791277A Pending JPS53135184A (en) 1977-04-27 1977-04-27 Lighting apparatus for discharge lamp

Country Status (1)

Country Link
JP (1) JPS53135184A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006082849A1 (en) * 2005-02-01 2006-08-10 Sanken Electric Co., Ltd. Discharge lamp operating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006082849A1 (en) * 2005-02-01 2006-08-10 Sanken Electric Co., Ltd. Discharge lamp operating device

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