Electric lamp and discharge devices – Cathode ray tube – Beam deflecting means
Patent
1992-05-21
1993-10-05
O'Shea, Sandra L.
Electric lamp and discharge devices
Cathode ray tube
Beam deflecting means
313431, 335211, H01J 2970
Patent
active
052508765
ABSTRACT:
A display tube comprising a deflection unit having a field deflection coil 12 and a line deflection coil 11. Field-guiding elements 17 and 18 are arranged between the field deflection coil 12 and the line deflection coil 11 in such a manner that they produce little or no vibration.
REFERENCES:
patent: 3810053 (1974-05-01), McGlashan
patent: 4143345 (1979-03-01), Barkow
patent: 4231009 (1980-10-01), Barkow
patent: 4242612 (1980-12-01), Heijnemans et al.
patent: 4246560 (1981-01-01), Shimizu et al.
patent: 4535313 (1985-08-01), Van der Heijde
Van den Heuvel Martinus A. M.
Van Mierlo Alexander G. J. G.
Kraus Robert J.
O'Shea Sandra L.
U.S. Philips Corporation
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