JPS6337958B2 - - Google Patents

Info

Publication number
JPS6337958B2
JPS6337958B2 JP18856080A JP18856080A JPS6337958B2 JP S6337958 B2 JPS6337958 B2 JP S6337958B2 JP 18856080 A JP18856080 A JP 18856080A JP 18856080 A JP18856080 A JP 18856080A JP S6337958 B2 JPS6337958 B2 JP S6337958B2
Authority
JP
Japan
Prior art keywords
lamp
preheating
switch element
turned
current
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
JP18856080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57113585A (en
Inventor
Hiroyuki Nishino
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 JP18856080A priority Critical patent/JPS57113585A/ja
Publication of JPS57113585A publication Critical patent/JPS57113585A/ja
Publication of JPS6337958B2 publication Critical patent/JPS6337958B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
JP18856080A 1980-12-29 1980-12-29 Device for firing discharge lamp Granted JPS57113585A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18856080A JPS57113585A (en) 1980-12-29 1980-12-29 Device for firing discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18856080A JPS57113585A (en) 1980-12-29 1980-12-29 Device for firing discharge lamp

Publications (2)

Publication Number Publication Date
JPS57113585A JPS57113585A (en) 1982-07-15
JPS6337958B2 true JPS6337958B2 (enrdf_load_html_response) 1988-07-27

Family

ID=16225820

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18856080A Granted JPS57113585A (en) 1980-12-29 1980-12-29 Device for firing discharge lamp

Country Status (1)

Country Link
JP (1) JPS57113585A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9066394B2 (en) 2009-09-28 2015-06-23 Koninklijke Philips N.V. Method and apparatus providing deep dimming of solid state lighting systems

Also Published As

Publication number Publication date
JPS57113585A (en) 1982-07-15

Similar Documents

Publication Publication Date Title
EP0075176B1 (en) Electronic ballast for a discharge lamp
TWI404456B (zh) 螢光燈之全數位調光鎮流器
US7558081B2 (en) Basic halogen convertor IC
US5604411A (en) Electronic ballast having a triac dimming filter with preconditioner offset control
US6040661A (en) Programmable universal lighting system
US5650694A (en) Lamp controller with lamp status detection and safety circuitry
JPH0231479B2 (enrdf_load_html_response)
US5933340A (en) Frequency controller with loosely coupled transformer having a shunt with a gap and method therefor
JPS59956B2 (ja) 放電灯点灯装置
EP0417315B1 (en) Device for lighting a discharge lamp
US5138235A (en) Starting and operating circuit for arc discharge lamp
JPS6337958B2 (enrdf_load_html_response)
RU2346417C2 (ru) Устройство для зажигания и регулирования мощности люминесцентной лампы с подогревными катодами (варианты)
JPS598957B2 (ja) 調光装置付き放電灯点灯装置
JPS6237360Y2 (enrdf_load_html_response)
JP2658042B2 (ja) 放電灯点灯装置
JP2514153Y2 (ja) 放電灯点灯装置
JPS629680Y2 (enrdf_load_html_response)
JPS6129200Y2 (enrdf_load_html_response)
JPS63318094A (ja) 放電灯点灯装置
JPS6326519B2 (enrdf_load_html_response)
JPS60117599A (ja) 放電灯調光点灯装置
JPH0528479B2 (enrdf_load_html_response)
JP2005310735A (ja) 放電灯点灯装置および照明装置
JPS5854599A (ja) 放電灯段調光装置