Low pressure rare gas discharge lamp signalling system

Illumination – Elongated source light unit or support – With or including transparent or translucent member

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Details

362 61, 362 80, 362 801, 362263, 362299, F21S 300, B60Q 100, B60Q 126, F21K 2700

Patent

active

057355959

ABSTRACT:
The signaling system contains a low-pressure rare gas discharge lamp having a tubular lamp vessel provided with electrodes. The lamp is accommodated in a housing having a light-emission window and light-reflecting means. The housing has a light-reflecting inner surface reflect light and an elongate converging lens, closing the light-emission window. The housing may have a niche in which the lamp is partially recessed countersunk and in which the lamp may be secured by an adhesive.

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