Electric lamp and discharge devices – With temperature modifier – Double wall – jacket or casing for envelope
Patent
1989-11-17
1991-05-28
Yusko, Donald J.
Electric lamp and discharge devices
With temperature modifier
Double wall, jacket or casing for envelope
313269, 313292, 313315, H01J 546, H01K 122
Patent
active
050197436
ABSTRACT:
An elongated tubular lamp such as an arc lamp or tungsten halogen lamp mounted in a reflector or lamp mount by means of a long and a short mount wire is more resistant to breaking off the mount wires if the short mount wire is smaller in diameter than the long mount wire, but not smaller than the diameter of the lamp lead wire to which it is welded in combination with the lamp lead wire being molybdenum alloy having a recrystallization temperature at least about 200.degree. C. higher than molybdenum.
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patent: 4524302 (1985-06-01), Berlec
patent: 4743803 (1988-05-01), Lanese et al.
patent: 4754373 (1988-06-01), Otto et al.
patent: 4755712 (1988-07-01), Mujahid et al.
patent: 4758759 (1988-07-01), Scholz et al.
patent: 4810932 (1989-05-01), Ahlgren et al.
Chapman, Jr. Walter R.
Olwert Ronald J.
Zalar Frank E.
Corcoran Edward M.
Corwin Stanley C.
General Electric Company
Giust John E.
Jacob Fred
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