ATE29100T1 - ELECTRONIC BALLAST FOR DISCHARGE LAMPS. - Google Patents

ELECTRONIC BALLAST FOR DISCHARGE LAMPS.

Info

Publication number
ATE29100T1
ATE29100T1 AT82108212T AT82108212T ATE29100T1 AT E29100 T1 ATE29100 T1 AT E29100T1 AT 82108212 T AT82108212 T AT 82108212T AT 82108212 T AT82108212 T AT 82108212T AT E29100 T1 ATE29100 T1 AT E29100T1
Authority
AT
Austria
Prior art keywords
discharge lamps
electronic ballast
ballast
electronic
lamps
Prior art date
Application number
AT82108212T
Other languages
German (de)
Inventor
Martti Sairanen
Matti Virta
Original Assignee
Helvar Oy
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
Priority claimed from FI812930A external-priority patent/FI63148C/en
Priority claimed from FI820094A external-priority patent/FI63146C/en
Priority claimed from FI820095A external-priority patent/FI63147C/en
Application filed by Helvar Oy filed Critical Helvar Oy
Priority claimed from EP82108212A external-priority patent/EP0075176B1/en
Application granted granted Critical
Publication of ATE29100T1 publication Critical patent/ATE29100T1/en

Links

AT82108212T 1981-09-18 1982-09-07 ELECTRONIC BALLAST FOR DISCHARGE LAMPS. ATE29100T1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FI812930A FI63148C (en) 1981-09-18 1981-09-18 ELEKTRONISKT FOERKOPPLINGSDON FOER URLADDNINGSLAMPA
FI813298 1981-10-21
FI820094A FI63146C (en) 1982-01-12 1982-01-12 FOERFARANDE FOER REGLERING AV EN URLADDNINGSLAMPAS LJUSNIVAO OCH EN ELEKTRONISK NAETANSLUTNINGSANORDNING FOER FOERVERKLIGANDE AV FOERFARANDET
FI820095A FI63147C (en) 1981-09-18 1982-01-12 ELEKTRONISKT FOERKOPPLINGSDON FOER URLADDNINGSLAMPA
EP82108212A EP0075176B1 (en) 1981-09-18 1982-09-07 Electronic ballast for a discharge lamp

Publications (1)

Publication Number Publication Date
ATE29100T1 true ATE29100T1 (en) 1987-09-15

Family

ID=27513213

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82108212T ATE29100T1 (en) 1981-09-18 1982-09-07 ELECTRONIC BALLAST FOR DISCHARGE LAMPS.

Country Status (1)

Country Link
AT (1) ATE29100T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee