Display device having a support structure for a wire cathode

Details Display device having a support structure for a wire cathode Display device having a support structure for a wire cathode

1995-09-19

1998-03-10

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Beam deflecting means

313495, 313497, H01J 1912

Patent

active

057265267

ABSTRACT:
A flat display device is provided with a wire cathode or wire cathodes and with apertures which allow passage of electrons emitted by the wire cathode. The wire cathode is stretched in a wire-cathode support having positioning grooves for the wire cathode. This support engages the element in which the passages are made. The support and the element are provided with corresponding contacting surfaces.

REFERENCES:
patent: 4352040 (1982-09-01), Andreadakis
patent: 4950946 (1990-08-01), Van Der Wilk
patent: 5489815 (1996-02-01), Van Corkom et al.

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