| (19) |
 |
|
(11) |
EP 0 187 493 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
09.11.1988 Bulletin 1988/45 |
| (43) |
Date of publication A2: |
|
16.07.1986 Bulletin 1986/29 |
| (22) |
Date of filing: 12.12.1985 |
|
|
| (84) |
Designated Contracting States: |
|
AT BE CH DE FR GB IT LI LU NL SE |
| (30) |
Priority: |
13.12.1984 US 681002
|
| (71) |
Applicant: EAST ROCK TECHNOLOGY INC. |
|
() |
|
|
| |
|
| (54) |
Toroidal ballast lighting fixture |
(57) A lighting fixture such as a socket adapter is disclosed containing a preferably
toroidal ballast choke surrounding a recess adapted to receive the base of a fluorescent
or similar bulb.