H - Electricity – 01 – J
Patent
H - Electricity
01
J
313/35.16
H01J 29/07 (2006.01)
Patent
CA 1261386
ABSTRACT: "Colour cathode ray tube having smooth screen edges" A colour cathode ray tube having a vertically striped screen and a vertically slotted aperture mask, wherein the top and bottom screen edges are made smooth by varying the vertical pitch between mask apertures while keeping the number of apertures per every other vertical column constant, so that every other column terminates in a full length slot.
507484
Fetherstonhaugh & Co.
North American Philips Consumer Electronics Corp.
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