Electric lamp and discharge devices – With support and/or spacing structure for electrode and/or... – For plural electrodes of discharge device
Patent
1979-06-27
1981-07-07
Demeo, Palmer C.
Electric lamp and discharge devices
With support and/or spacing structure for electrode and/or...
For plural electrodes of discharge device
29 2513, 65 12, H01J 900, H01J 6104
Patent
active
042777135
ABSTRACT:
Low-pressure discharge lamp having an elongate discharge vessel which contains a thinly distributed filamentary body permeable to the gas discharge, said body comprising a helical support filament which is supported by the inner surface of the discharge vessel and is at least one further filament, supported by the support filament and extending therefrom towards the axis fo the discharge vessel.
REFERENCES:
patent: 1879470 (1932-09-01), Pirani
patent: 4143447 (1979-03-01), Hasker et al.
Hasker Jan
Peters Cornelis
Vervest Johannes C. G.
Vroomen Laurentius C. J.
DeMeo Palmer C.
Hostetter Darwin R.
Smith Robert S.
U.S. Philips Corporation
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