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CA2226512C - Circuit de ballast - Google Patents

Circuit de ballast Download PDF

Info

Publication number
CA2226512C
CA2226512C CA002226512A CA2226512A CA2226512C CA 2226512 C CA2226512 C CA 2226512C CA 002226512 A CA002226512 A CA 002226512A CA 2226512 A CA2226512 A CA 2226512A CA 2226512 C CA2226512 C CA 2226512C
Authority
CA
Canada
Prior art keywords
ballast
lamps
triac
toggling
lamp
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 - Fee Related
Application number
CA002226512A
Other languages
English (en)
Other versions
CA2226512A1 (fr
Inventor
Qun Richard Li
Wei Fan John Chou
Yongping Xia
Roland Siepkes
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Priority claimed from PCT/IB1997/000467 external-priority patent/WO1997043880A1/fr
Publication of CA2226512A1 publication Critical patent/CA2226512A1/fr
Application granted granted Critical
Publication of CA2226512C publication Critical patent/CA2226512C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • Y02B20/204—

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
CA002226512A 1996-05-10 1997-04-30 Circuit de ballast Expired - Fee Related CA2226512C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US64447696A 1996-05-10 1996-05-10
US08/644,476 1996-05-10
PCT/IB1997/000467 WO1997043880A1 (fr) 1996-05-10 1997-04-30 Circuit de ballast

Publications (2)

Publication Number Publication Date
CA2226512A1 CA2226512A1 (fr) 1997-11-20
CA2226512C true CA2226512C (fr) 2006-02-14

Family

ID=35892326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002226512A Expired - Fee Related CA2226512C (fr) 1996-05-10 1997-04-30 Circuit de ballast

Country Status (1)

Country Link
CA (1) CA2226512C (fr)

Also Published As

Publication number Publication date
CA2226512A1 (fr) 1997-11-20

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