Searching US Patent Collection...

	PAT. NO.		Title
1	7,183,713		Auxiliary coil driver circuit for a cathode ray tube
2	6,894,731		Raster distortion correction arrangement
3	6,614,193		Deflection current modulation circuit
4	6,580,232		Dynamic focus voltage amplitude controller
5	6,400,409		Control of horizontal frequency selection
6	6,313,590		Compensation of vertical deflection
7	6,256,074		Control signal generator for dynamic focus disabling
8	6,233,020		Phase lock loop with selectable response
9	6,229,401		Horizontal frequency generation
10	5,883,477		Pincushion control circuit
11	5,777,685		Deflection signal pulse shaper circuit
12	5,739,638		Bus controlled arrangement using a duty cycle modulated control signal in a CRT
13	5,703,445		Sawtooth generator with disturbance signal rejection for a deflection apparatus
14	5,614,793		Deflection circuit responsive to differential sawtooth signals
15	5,587,631		Resistor-matched deflection apparatus for a video display
16	5,369,341		Vertical retrace with zoom and centered fast retrace
17	5,359,267		Vertical deflection with vertical shrink mode
18	5,345,152		Vertical deflection S-correction with picture height compensation
19	5,264,762		Picture height adjustment arrangement for a video display
20	5,243,263		Service adjustment arrangement for a sawtooth generator of a video display
21	5,229,854		Vertical sync separator
22	5,229,692		Vertical deflection arrangement with S-correction
23	5,220,253		Service switch for video display deflection apparatus
24	5,179,321		Centering circuit
25	5,177,413		Arrangement for generating a beam current indicative signal
26	5,111,122		Video display high voltage protection circuit
27	5,089,755		Vertical deflection circuit
28	5,043,637		Transformer coupled voltage clamp for pincushion correction circuit
29	4,999,549		Switched mode vertical deflection system and control circuit
30	4,965,495		Parabolic voltage generating circuit
31	4,916,366		Power supply protection circuit
32	4,843,285		Vertical tracking circuit
33	4,795,949		Deflection current correction circuit
34	4,694,226		Vertical deflection circuit with service mode operation
35	4,484,174		Video disc player having improved squelch system
36	4,313,062		Bidirectional deflector driver for video disc
37	4,286,290		Fast recovery squelch circuit for a video disc player
38	4,286,282		Periodically biased video disc player servo system
39	4,286,235		VFO having plural feedback loops
40	4,277,695		Amplifier having dead zone of controllable width and position
41	4,247,866		Nested loop video disc servo system
42	3,873,990		Chrominance signal correction
43	3,871,020		CHROMINANCE SIGNAL CORRECTION