Global Patent Index - EP 0995224 A1

EP 0995224 A1 2000-04-26 - GAS DISCHARGE LAMP WITH SEPARATELY OPERATING ELECTRODE GROUPS

Title (en)

GAS DISCHARGE LAMP WITH SEPARATELY OPERATING ELECTRODE GROUPS

Title (de)

GASENTLADUNGSLAMPE MIT GETRENNT BETREIBBAREN ELEKTRODENGRUPPEN

Title (fr)

LAMPE LUMINESCENTE A GAZ AVEC GROUPES D'ELECTRODES ACTIONNABLES SEPAREMENT

Publication

EP 0995224 A1 (DE)

Application

EP 98966304 A

Priority

  • EP 98966304 A
  • DE 19817479 A
  • EP 9808106 W
  • EP 97122799 A

Abstract (en)

[origin: EP0926705A1] The radiator, which has dielectrically hindered discharge, has a flat in homogeneous electrode geometry (2a,2b,2c) for local modulation of the area light density. Electrodes (2) are divided into separately operable groups for independently switched operation An Independent claim is also included for an internal room light with a flat radiator

IPC 1-7 (main, further and additional classification)

H01J 65/00

IPC 8 full level (invention and additional information)

H01J 61/30 (2006.01); H01J 61/92 (2006.01); H01J 65/00 (2006.01); H01J 65/04 (2006.01)

CPC (invention and additional information)

H01J 61/92 (2013.01); H01J 65/00 (2013.01); H01J 65/046 (2013.01); H01J 61/305 (2013.01)

Citation (search report)

See references of WO 9934411A1

Designated contracting state (EPC)

BE DE FR GB IT NL

EPO simple patent family

DE 19817479 A1 19990624; AT 234506 T 20030315; CA 2280805 A1 19990708; CA 2280805 C 20070313; CA 2281221 A1 19990708; CN 1248345 A 20000322; DE 59807472 D1 20030417; EP 0926705 A1 19990630; EP 0976145 A1 20000202; EP 0976145 B1 20030312; EP 0995224 A1 20000426; EP 0995224 B1 20031015; HU 0002078 A2 20001028; HU 0002078 A3 20030328; JP 2000510645 A 20000815; JP 2000510646 A 20000815; JP 3530199 B2 20040524; KR 100355896 B1 20021018; KR 100355897 B1 20021018; KR 20000075586 A 20001215; KR 20000075587 A 20001215; TW 432899 B 20010501; US 6388374 B1 20020514; US 6483255 B1 20021119; WO 9934409 A1 19990708; WO 9934411 A1 19990708

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- Owner name: *PATENT-TREUHAND-G.- FUR ELEKTRISCHE GLUHLAMPEN M.

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2004-10-06 [26N] NO OPPOSITION FILED

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2004-07-23 [ET] FR: TRANSLATION FILED

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