Getter, getter device and fluorescent display device

Details Getter, getter device and fluorescent display device Getter, getter device and fluorescent display device

1996-10-15

1998-11-10

O'Shea, Sandra L.

Electric lamp and discharge devices

With getter

313422, 313495, H01J 102

Patent

active

058359915

ABSTRACT:
A getter device capable of being re-activated as required and arranged in a narrow space in an envelope. The getter is arranged in a layer-like manner in an envelope of an electronic element to provide, in the envelope, a film-like getter for keeping an interior of the envelope at a vacuum. Electrons emitted from an electron feed section are impinged on the getter to activate it. The getter activated adsorbs thereon gas in an envelope of an image display device.

REFERENCES:
patent: 4972116 (1990-11-01), Tatsuda et al.
patent: 5223766 (1993-06-01), Nakayama et al.

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