GB2083720B - Lamp ignition device - Google Patents

Lamp ignition device

Info

Publication number
GB2083720B
GB2083720B GB8127210A GB8127210A GB2083720B GB 2083720 B GB2083720 B GB 2083720B GB 8127210 A GB8127210 A GB 8127210A GB 8127210 A GB8127210 A GB 8127210A GB 2083720 B GB2083720 B GB 2083720B
Authority
GB
United Kingdom
Prior art keywords
ignition device
lamp ignition
lamp
ignition
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
GB8127210A
Other versions
GB2083720A (en
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.)
Helvar Oy AB
Original Assignee
Helvar Oy AB
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 Helvar Oy AB filed Critical Helvar Oy AB
Publication of GB2083720A publication Critical patent/GB2083720A/en
Application granted granted Critical
Publication of GB2083720B publication Critical patent/GB2083720B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
    • H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
GB8127210A 1980-09-10 1981-09-09 Lamp ignition device Expired GB2083720B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI802848A FI61599C (en) 1980-09-10 1980-09-10 ELEKTRONISK TAENDARE AV LYSLAMPA

Publications (2)

Publication Number Publication Date
GB2083720A GB2083720A (en) 1982-03-24
GB2083720B true GB2083720B (en) 1984-06-13

Family

ID=8513758

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8127210A Expired GB2083720B (en) 1980-09-10 1981-09-09 Lamp ignition device

Country Status (2)

Country Link
FI (1) FI61599C (en)
GB (1) GB2083720B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2240887B (en) * 1990-02-07 1994-09-07 Valmont Industries A circuit for starting and operating fluorescent lamps
EP2047718B1 (en) * 2006-07-28 2011-03-02 Osram Gesellschaft mit beschränkter Haftung High-pressure discharge lamp
EP2456040A1 (en) * 2010-11-19 2012-05-23 Flextronic Int.Kft Circuit for storing electrical energy

Also Published As

Publication number Publication date
FI61599B (en) 1982-04-30
FI802848A (en) 1982-03-11
GB2083720A (en) 1982-03-24
FI61599C (en) 1982-08-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee