Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits
Patent
1988-06-24
1990-04-10
Blum, Theodore M.
Electric lamp and discharge devices: systems
Cathode ray tube circuits
Cathode-ray deflections circuits
315395, H01J 2970, H01J 2976
Patent
active
049163710
ABSTRACT:
The circuit, particularly suitable for high-definition monitors, wherein a power amplifier is fed by a supply voltage source to generate a deflection current in a yoke, furthermore comprises switching means which are activatable to connect another source of a supply voltage higher than the source to the amplifier, and flyback detector means to activate said switching means at the beginning of the flyback.
REFERENCES:
patent: 4055784 (1977-10-01), Tanaka
patent: 4289994 (1981-09-01), Beaumont et al.
patent: 4297621 (1981-10-01), Spilsbury
patent: 4677352 (1987-06-01), Sibovits et al.
Coccetti Silvano
Merlo Mauro
Viscardi Roberto
Blum Theodore M.
SGS Thomson Microelectronics spa
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