Searching US Patent Collection...

	PAT. NO.		Title
1	4,727,339		Start-stop oscillator having fixed starting phase and minimized quiescent power dissipation
2	4,546,389		Video disc encoding and decoding system providing intra-field track error correction
3	4,477,841		Video player with caption generator having character background provisions
4	4,409,626		Video disc player having vertical timing signal generator
5	4,386,434		Vertical and horizontal detail signal processor
6	4,321,624		AFT Circuit
7	4,315,277		Non-linear aperture correction circuit having a signal bypass arrangement
8	4,283,741		Signal separation networks
9	4,263,612		Comb filter equalization circuit
10	4,263,611		Television signal processing system
11	4,074,308		Delay line network for processing a composite electrical signal