专利名称：TEMPERATURE COMPENSATED ELECTRON
BEAM CONVERGENCE APPARATUS
发明人：BROWN M,US申请号：US3794946D申请日：19721102公开号：US3794946A公开日：19740226
摘要：The gap of a pair of core members of a convergence unit for a color producingcathode ray tube is provided with a U-shaped, flux permeable, temperature
compensating, magnetic member extending part way around the core members. The U-shaped compensating magnetic member has a bridging portion extending across the gapof the core members on the side thereof opposite the side on which a manuallyadjustable magnetic flux-producing member is located, and a pair of opposite legsextending across the gap on the adjacent sides of the core members.
申请人：PEMCOR INC,US
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