ANORDNING FOR UPPTECKNING ELLER ATERGIVNING AV EN VIDEOSIGNAL
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 loweri...
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Format: | Patent |
Sprache: | swe |
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Zusammenfassung: | 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. |
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