Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Differential east-west pin-cushion distortion correction circuit

Differential east-west pin-cushion distortion correction circuit

US Patent 4968919 · Granted Nov 6, 1990

Estimated economic value: $2,003,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

High voltage regulator for CRT display1991
Independent top/bottom raster correction1989
Top/bottom active pincushion circuit with ringing inhibit1988
Independent top/bottom pincushion correction1988
Top/bottom pincushion correction circuit with automatic picture tracking1988
Error signal cancellation for top/bottom pincushion correction circuit1988
Side pincushion correction circuit with automatic picture tracking1988
Inductorless pincushion correction circuit1985