Gas discharge lamp with glass tube and seal members

Details Gas discharge lamp with glass tube and seal members Gas discharge lamp with glass tube and seal members

1991-07-15

1992-02-25

DeMeo, Palmer C.

Electric lamp and discharge devices

With gas or vapor

Having electrode lead-in or electrode support sealed to...

313634, H01J 6130, H01J 6136

Patent

active

050916742

ABSTRACT:
A gas discharge lamp having an accurate centering of electrodes. The gas discharge lamp has a gas-filled glass tube whereby the electrodes are inserted at end faces of the glass tube. Each electrode is melted into respectively a hollow-cylinder-type glass member residing inside an end of the glass tube. The outside end face of each glass member lies approximately flush with the corresponding end face of the glass tube and is coated, together with the end face of the glass tube, with a layer of glass solder.

REFERENCES:
patent: 3886392 (1975-05-01), Barakitis et al.
patent: 3986236 (1976-10-01), Barakitis et al.
patent: 4147952 (1979-04-01), Webb et al.
patent: 4198586 (1980-04-01), de Jong et al.
patent: 4203050 (1980-05-01), Rech et al.
patent: 4691141 (1987-09-01), Buhrer et al.
patent: 4803403 (1989-02-01), Makar, Jr. et al.

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