High-pressure discharge lamp

Details High-pressure discharge lamp High-pressure discharge lamp

1980-02-27

1983-08-30

Demeo, Palmer C.

Electric lamp and discharge devices

With gas or vapor

Having electrode heated by space discharge current

313642, 313576, H01J 61073, H01J 6118

Patent

active

044019165

ABSTRACT:
A high pressure discharge lamp comprising a discharge vessel in which an electrode comprising a resistive element is present, said resistive element consisting of two parallel arranged branches having substantially the same electrical resistance. With such an electrode construction it is achieved that the starting point of the discharge on the electrode is stabilized.

REFERENCES:
patent: 2060043 (1936-11-01), Cox
patent: 2060610 (1936-11-01), Cox
patent: 2096704 (1937-10-01), Burns
patent: 2105138 (1938-01-01), Cox
patent: 2110601 (1938-03-01), Hunt
patent: 2152995 (1939-04-01), Holst
patent: 2219890 (1940-10-01), Freitag et al.
patent: 2917650 (1959-12-01), De Caumont
patent: 3484637 (1969-12-01), Van Boort et al.
patent: 3899708 (1975-08-01), Tartakoff et al.
patent: 3937996 (1976-02-01), Cap

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