H - Electricity – 04 – N
Patent
H - Electricity
04
N
352/33.2
H04N 5/76 (2006.01) G11B 3/00 (2006.01) G11B 7/00 (2006.01) G11B 20/22 (2006.01) H04N 5/931 (2006.01)
Patent
CA 1082358
Abstract of the Disclosure A device for recording or reproducing a video signal in the form of a frequency modulated carrier on the spiral track of a video disc comprising a transducer used for recording or reproduction whose output amplitude reduces as the recorded wavelength drops and a frequency selective filter for lowering the amplitude of the lower side band of the carrier to a larger extent as the diameter of the track decreases.
263903
Dickopp Gerhard
Redlich Horst
Wallow Hans-Jurgen
Fetherstonhaugh & Co.
Ted Bildplatten Aktiengesellschaft Aeg-Telefunken-Teldec
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