Panel of color cathode ray tube

Details Panel of color cathode ray tube Panel of color cathode ray tube

1989-10-27

1992-01-21

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Envelope

313406, H01J 2907

Patent

active

050830570

ABSTRACT:
A panel of a color cathode ray tube is disclosed which is characterized in that an extended portion contacting the inner face of the skirt portion and facing the inner bottom face of the panel is provided on each of the stud pins, so that the aluminum coating layer is let to extend to the extended portion. According to the present invention, the conventional graphite spreading process for supplementing the electrical connection state between the aluminum coating layer and the stud pins is omitted.

REFERENCES:
patent: 4232248 (1980-11-01), McCue
patent: 4638213 (1987-01-01), Deal et al.
patent: 4806823 (1989-02-01), Compen et al.

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