CA678177A - Ballast apparatus and system for dimming arc discharge lamps - Google Patents

Ballast apparatus and system for dimming arc discharge lamps

Info

Publication number
CA678177A
CA678177A CA678177A CA678177DA CA678177A CA 678177 A CA678177 A CA 678177A CA 678177 A CA678177 A CA 678177A CA 678177D A CA678177D A CA 678177DA CA 678177 A CA678177 A CA 678177A
Authority
CA
Canada
Prior art keywords
dimming
arc discharge
discharge lamps
ballast apparatus
ballast
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
CA678177A
Inventor
R. Harpley Theodore
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.)
General Electric Co
Original Assignee
General Electric Co
Publication date
Application granted granted Critical
Publication of CA678177A publication Critical patent/CA678177A/en
Expired legal-status Critical Current

Links

CA678177A Ballast apparatus and system for dimming arc discharge lamps Expired CA678177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA678177T

Publications (1)

Publication Number Publication Date
CA678177A true CA678177A (en) 1964-01-14

Family

ID=35979266

Family Applications (1)

Application Number Title Priority Date Filing Date
CA678177A Expired CA678177A (en) Ballast apparatus and system for dimming arc discharge lamps

Country Status (1)

Country Link
CA (1) CA678177A (en)

Similar Documents

Publication Publication Date Title
ZA706047B (en) Resonator ballast for arc discharge lamps
CA678177A (en) Ballast apparatus and system for dimming arc discharge lamps
CA742805A (en) Ballast and dimming control for electric discharge lamps
CA829442A (en) Ballast apparatus for starting and operating arc lamps
CA679591A (en) Ballast apparatus for starting and operating gaseous discharge lamps
CA694792A (en) Ballast apparatus for starting and operating gaseous discharge lamps
CA811271A (en) Starting and operating control apparatus for high intensity arc discharge lamps
CA682251A (en) Ballast and lighting system for fluorescent lamps
CA686952A (en) Dimming system for gaseous discharge lamps
CA709064A (en) Dimming circuit and apparatus for gaseous discharge lamps
CA750520A (en) Ballast circuit and system for dimming gaseous discharge lamps
CA751025A (en) Ballast and dimming control for electric discharge lamps
CA755231A (en) Ballast and dimming control for electric discharge lamps
CA756737A (en) Ballast apparatus for starting and operating electric discharge lamps
CA753354A (en) Apparatus and systems for dimming and operating gaseous discharge lamps
AU292983B2 (en) Ballast apparatus and systems. for operating electric discharge illumination means
CA757189A (en) Ballast and control for electric discharge lamps
CA728280A (en) Apparatus for starting and operating arc lamps
AU2810867A (en) Starting and operating control apparatus for high intensity arc discharge lamps
CA677225A (en) Dimming circuit and apparatus for gaseous discharge lamps
AU245366A (en) Ballast apparatus and systems. for operating electric discharge illumination means
AU2725867A (en) Choke unit for gas discharge lamps
CA753726A (en) Dimming system and apparatus for fluorescent lamps
CA803031A (en) Ballast for discharge lamp
CA788063A (en) Ballast circuit for discharge lamps