Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits
Patent
1990-10-01
1991-12-10
Issing, Gregory C.
Electric lamp and discharge devices: systems
Cathode ray tube circuits
Cathode-ray deflections circuits
315399, 335210, G09G 104, H01J 2956, H01F 700
Patent
active
050721615
ABSTRACT:
A deflection yoke for a single beam deflection comprises a pair of horizontal deflection coils, a pair of vertical deflection coils, a correction magnet, two sets of coil pairs connected in series with the horizontal deflection coils, a bias magnet and an auxiliary coil magnetically coupled to the coil pairs and supplied a vertical deflection current. A deflection device comprises the deflection yoke, a horizontal deflection circuit and a vertical deflection circuit. A monochrome CRT display comprises the deflection device, an video processing device and a monochrome CRT.
REFERENCES:
patent: 4642528 (1987-02-01), Kobayashi et al.
patent: 4833432 (1989-05-01), Ohtsu et al.
Ikeda Chisato
Kimura Naohiro
Kobayashi Yuji
Tomisato Yoshitaka
Issing Gregory C.
Totoku Electric Co., Ltd.
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