Hollow lamp bridge

Details Hollow lamp bridge Hollow lamp bridge

1990-08-10

1992-10-27

Yusko, Donald J.

Electric lamp and discharge devices

With support and/or spacing structure for electrode and/or...

For filament

313274, 313275, 313256, 445 29, 445 32, 445 33, H01J 190

Patent

active

051592355

ABSTRACT:
A lamp bridge may be formed from a siliceous hollow tube positioned between and melted to bridge supports. The hollow tube melts more quickly, and more completely, and therefore bonds stress free and more durable to the bridge supports.

REFERENCES:
patent: 3543962 (1970-12-01), Peterson et al.
patent: 3626236 (1971-12-01), Robinson et al.
patent: 3785019 (1974-01-01), Chiola et al.
patent: 4023060 (1977-05-01), Pike et al.

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