Inventor

WILBER JAMES A

US29 patents

⚠️ This page may combine multiple inventors who share the name “WILBER JAMES A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WILBER JAMES A

THOMSON CONSUMER ELECTRONICS

Transformer coupled voltage clamp for pincushion correction circuit

Vertical deflection with vertical shrink mode

Vertical deflection arrangement with S-correction

Arrangement for generating a beam current indicative signal

Power supply protection circuit

Vertical retrace with zoom and centered fast retrace

Vertical deflection S-correction with picture height compensation

Picture height adjustment arrangement for a video display

Vertical sync separator

Vertical deflection circuit

Centering circuit

Resistor-matched deflection apparatus for a video display

Service adjustment arrangement for a sawtooth generator of a video display

Service switch for video display deflection apparatus

Video display high voltage protection circuit

Deflection circuit responsive to differential sawtooth signals

Vertical tracking circuit

RCA CORP

Fast recovery squelch circuit for a video disc player

Periodically biased video disc player servo system

VFO having plural feedback loops

Amplifier having dead zone of controllable width and position

Vertical deflection circuit with service mode operation

Video disc player having improved squelch system

Nested loop video disc servo system

Bidirectional deflector driver for video disc

RCA LICENSING CORP

Deflection current correction circuit

Parabolic voltage generating circuit

Switched mode vertical deflection system and control circuit

Vertical deflection circuit with service mode operation