Glass funnel for a cathode ray tube and cathode ray tube

Details Glass funnel for a cathode ray tube and cathode ray tube Glass funnel for a cathode ray tube and cathode ray tube

2005-07-19

2005-07-19

Patel, Vip (Department: 2879)

Electric lamp and discharge devices

Cathode ray tube

Envelope

C220S00210A

Reexamination Certificate

active

06919677

ABSTRACT:
The present invention has an object to provide a glass funnel, which is safe, highly reliable and lightweight. The object is solved by a glass funnel wherein an outwardly projecting bent portion is provided along at least a part of an outer peripheral area, where the body portion intersects with a plane perpendicular to a bulb axis, and which includes intersecting points between the outer peripheral area and a plane containing a diagonal axis and the bulb axis, and the bent portion is provided at a specific position.

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