Apparatus for Controlling a Digital Audio Signal
First Claim
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1. An apparatus for controlling a digital audio source, comprising:
- a turntable;
a disc comprising a time-code signal, wherein the disc is placed on the turntable;
a pick-up element deriving a time-code signal from the disc on the turntable;
a carrier frequency in the audible range of 20 to 20,000 Hz for modulating the time-code signal from the pick-up element;
a filter for demodulating the time-code signal; and
a time-code receiver for receiving the demodulated time-code signal to be used to control a digital audio source.
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Abstract
An apparatus for signal processing, wherein a disc is placed on a turntable and is provided with a groove which can be followed by the pick-up element, and employing a time-code signal wherein during use of the disc the said time-code signal controls the digital audio source.
32 Citations
7 Claims
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1. An apparatus for controlling a digital audio source, comprising:
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a turntable; a disc comprising a time-code signal, wherein the disc is placed on the turntable; a pick-up element deriving a time-code signal from the disc on the turntable; a carrier frequency in the audible range of 20 to 20,000 Hz for modulating the time-code signal from the pick-up element; a filter for demodulating the time-code signal; and a time-code receiver for receiving the demodulated time-code signal to be used to control a digital audio source. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification