Global Patent Index - EP 0474065 B1

EP 0474065 B1 19950614 - Vessel for compact discharge tubes.

Title (en)

Vessel for compact discharge tubes.

Title (de)

Gasentladungsgefäss für Kompaktlampen.

Title (fr)

Récipient pour lampes à décharge compactes.

Publication

EP 0474065 B1 19950614 (DE)

Application

EP 91114160 A 19910823

Priority

DE 4027783 A 19900903

Abstract (en)

[origin: EP0474065A1] A gas-discharge vessel for compact lamps consists of an evacuated or gas-filled outer sleeve, which is at least partially transparent, is closed in a sealed manner on all sides and is equipped with at least two electrodes having connections for supplying power from a ballast. In order to achieve an illuminating surface that is as large as possible with a compact construction it is provided that the diameter of the outer sleeve corresponds approximately to the external diameter of the compact lamp and the electrode connections are arranged such that they can be connected directly but detachably to the ballast to form a complete compact lamp.

IPC 1-7

H01J 61/56

IPC 8 full level

H01J 61/30 (2006.01); H01J 61/34 (2006.01); H01J 61/35 (2006.01); H01J 61/54 (2006.01); H01J 61/56 (2006.01); H01J 61/70 (2006.01); H05B 41/19 (2006.01)

CPC (source: EP US)

H01J 61/56 (2013.01 - EP US); H01J 61/70 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0474065 A1 19920311; EP 0474065 B1 19950614; AT E123905 T1 19950615; CA 2050372 A1 19920304; CN 1032396 C 19960724; CN 1063179 A 19920729; DE 4027783 A1 19920430; DE 59105694 D1 19950720; JP H05121045 A 19930518; JP H0789477 B2 19950927; US 5243256 A 19930907

DOCDB simple family (application)

EP 91114160 A 19910823; AT 91114160 T 19910823; CA 2050372 A 19910830; CN 91109294 A 19910903; DE 4027783 A 19900903; DE 59105694 T 19910823; JP 25039091 A 19910902; US 75407691 A 19910903