EP 0521557 A3 19930210 - HIGH-PRESSURE DISCHARGE LAMP
Title (en)
HIGH-PRESSURE DISCHARGE LAMP
Publication
Application
Priority
EP 91201691 A 19910702
Abstract (en)
[origin: EP0521557A2] The invention relates to a high-pressure discharge lamp (2) provided with an outer bulb (30) which encloses a discharge vessel (3) with an intervening, evacuated space (6). The lamp is provided with an ignition circuit (10) which comprises a voltage-dependent capacitor (8). According to the invention, the capacitor is mounted in the outer bulb between current supply conductors (40, 50) and remains in direct electrical contact with them also in the operational state of the lamp. <IMAGE>
IPC 1-7
IPC 8 full level
H01J 61/54 (2006.01); H01J 61/56 (2006.01); H05B 41/04 (2006.01)
CPC (source: EP)
H01J 61/54 (2013.01); H05B 41/042 (2013.01)
Citation (search report)
[X] PATENT ABSTRACTS OF JAPAN, vol. 007, no. 236 (E-205), 20th October 1983; & JP-A-58 126 659 (MITSUBISHI) 28-07-1983
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
EP 0521557 A2 19930107; EP 0521557 A3 19930210; JP H05190145 A 19930730
DOCDB simple family (application)
EP 92201890 A 19920626; JP 17125192 A 19920629