JPH0343760B2 - - Google Patents

Info

Publication number
JPH0343760B2
JPH0343760B2 JP57199943A JP19994382A JPH0343760B2 JP H0343760 B2 JPH0343760 B2 JP H0343760B2 JP 57199943 A JP57199943 A JP 57199943A JP 19994382 A JP19994382 A JP 19994382A JP H0343760 B2 JPH0343760 B2 JP H0343760B2
Authority
JP
Japan
Prior art keywords
voltage
discharge lamp
power supply
circuit
pressure discharge
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 - Lifetime
Application number
JP57199943A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5990394A (ja
Inventor
Tsutomu Shiomi
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 JP19994382A priority Critical patent/JPS5990394A/ja
Publication of JPS5990394A publication Critical patent/JPS5990394A/ja
Publication of JPH0343760B2 publication Critical patent/JPH0343760B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
JP19994382A 1982-11-15 1982-11-15 放電灯点灯装置 Granted JPS5990394A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19994382A JPS5990394A (ja) 1982-11-15 1982-11-15 放電灯点灯装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19994382A JPS5990394A (ja) 1982-11-15 1982-11-15 放電灯点灯装置

Publications (2)

Publication Number Publication Date
JPS5990394A JPS5990394A (ja) 1984-05-24
JPH0343760B2 true JPH0343760B2 (enrdf_load_stackoverflow) 1991-07-03

Family

ID=16416173

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19994382A Granted JPS5990394A (ja) 1982-11-15 1982-11-15 放電灯点灯装置

Country Status (1)

Country Link
JP (1) JPS5990394A (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061077A (enrdf_load_stackoverflow) * 1973-10-01 1975-05-26
JPS5583197A (en) * 1978-12-20 1980-06-23 Matsushita Electric Ind Co Ltd Device for firing discharge lamp
JPS5721096A (en) * 1980-07-15 1982-02-03 Matsushita Electric Works Ltd Discharge lamp constantly inputting and firing device
JPS5830096A (ja) * 1981-08-14 1983-02-22 松下電工株式会社 放電灯点灯装置
JPS5878393A (ja) * 1981-10-31 1983-05-11 松下電工株式会社 放電灯定入力点灯装置

Also Published As

Publication number Publication date
JPS5990394A (ja) 1984-05-24

Similar Documents

Publication Publication Date Title
US4700113A (en) Variable high frequency ballast circuit
EP0067999B1 (en) Solid state ballast with high frequency inverter fault protection
US4890041A (en) High wattage HID lamp circuit
US4678968A (en) High intensity discharge lamp starting and operating apparatus
CA1062764A (en) Lamp starting and operating circuit
US5426346A (en) Gas discharge lamp ballast circuit with reduced parts-count starting circuit
JPH0119238B2 (enrdf_load_stackoverflow)
JPH01134899A (ja) ガス放電灯点孤及び給電用dc/acコンバータ
CA2361336A1 (en) Method and apparatus for disabling sodium ignitor upon failure of discharge lamp
US4994716A (en) Circuit arrangement for starting and operating gas discharge lamps
JPS58189991A (ja) 放電灯点灯装置
JPH0343760B2 (enrdf_load_stackoverflow)
US4906899A (en) Fluorescent lamp regulating system
US4954749A (en) Fluorescent lamp electrode disconnect method and arrangement for practicing the method
JP2562816B2 (ja) 放電灯点灯装置
JPS6210000B2 (enrdf_load_stackoverflow)
JPS63244589A (ja) 放電灯点灯装置
JPS6310639Y2 (enrdf_load_stackoverflow)
JPS6319078B2 (enrdf_load_stackoverflow)
JPH0542637Y2 (enrdf_load_stackoverflow)
JP3294301B2 (ja) 放電灯点灯装置
JPS6324639Y2 (enrdf_load_stackoverflow)
JPS6136080Y2 (enrdf_load_stackoverflow)
JPS63244590A (ja) 放電灯点灯装置
JPH036640B2 (enrdf_load_stackoverflow)