JPS644315B2 - - Google Patents

Info

Publication number
JPS644315B2
JPS644315B2 JP16165680A JP16165680A JPS644315B2 JP S644315 B2 JPS644315 B2 JP S644315B2 JP 16165680 A JP16165680 A JP 16165680A JP 16165680 A JP16165680 A JP 16165680A JP S644315 B2 JPS644315 B2 JP S644315B2
Authority
JP
Japan
Prior art keywords
fluorescent lamp
filament
heating
current
circuit
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.)
Expired
Application number
JP16165680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5784596A (en
Inventor
Mutsuo Ogawa
Mitsushi Sawada
Naohisa Enosaka
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP16165680A priority Critical patent/JPS5784596A/ja
Publication of JPS5784596A publication Critical patent/JPS5784596A/ja
Publication of JPS644315B2 publication Critical patent/JPS644315B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
JP16165680A 1980-11-17 1980-11-17 Fluorescent lamp preheating circuit Granted JPS5784596A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16165680A JPS5784596A (en) 1980-11-17 1980-11-17 Fluorescent lamp preheating circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16165680A JPS5784596A (en) 1980-11-17 1980-11-17 Fluorescent lamp preheating circuit

Publications (2)

Publication Number Publication Date
JPS5784596A JPS5784596A (en) 1982-05-26
JPS644315B2 true JPS644315B2 (cs) 1989-01-25

Family

ID=15739324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16165680A Granted JPS5784596A (en) 1980-11-17 1980-11-17 Fluorescent lamp preheating circuit

Country Status (1)

Country Link
JP (1) JPS5784596A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696496A (en) * 1979-12-29 1981-08-04 Matsushita Electric Works Ltd Device for dimming and firing discharge lamp

Also Published As

Publication number Publication date
JPS5784596A (en) 1982-05-26

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