H - Electricity – 04 – N
Patent
H - Electricity
04
N
179/8
H04N 5/60 (2006.01)
Patent
CA 1289080
Abstract of the Disclosure A stereo signal separation system for separating the L+R and L-R components of a BTSC stereo signal mixes the BTSC signal with a multiple of the pilot frequency. To recover the L+R component the mixer output is combined with the input BTSC signal, and to recover the L-R component the mixer output is combined with a second mixer output shifted ninety degrees. The combined output is low pass filtered to recover the desired component.
538392
Kirby Eades Gale Baker
Tektronix Inc.
Zink Scott E.
LandOfFree
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