Phonographic turntable with built-in audio to USB or firewire device
View Patent ↗The present invention is a turntable which includes an internal analog to digital converter and a controller for a standard digital format. This allows a jack for a standard digital format to be incorporated into the turntable, so that digital signals are generated to be received by the soundcard of an external computer or similar piece of digital equipment.
1. A turntable including:
a rotatable platter;
a tonearm for receiving a phono cartridge for generating an analog audio signal representative of an audio recording;
an analog to digital converter for receiving an analog audio signal from the phono cartridge; and
a controller responsive to said analog to digital converter for generating an output digital audio signal of music or speech representative of an audio recording from an output of said analog to digital converter, representative of said analog audio signal;
wherein said analog to digital converter and said controller are included within said turntable; and
wherein said output digital audio signal is output from said turntable and uses standard computer protocol.
2. The turntable of claim 1 wherein said output digital audio signal uses universal serial bus (USB) protocol.
3. The turntable of claim 1 wherein said output digital audio signal uses firewire (IEEE-1394) protocol.
4. The turntable of claim 1 wherein said turntable further includes a jack for outputting said output digital audio signal.
5. The turntable of claim 1 wherein said rotatable platter is configured and arranged to receive a record with an audio recording thereon.
6. The turntable of claim 5 wherein said tonearm is configured and arranged to engage a phono cartridge against a record with an audio recording thereon, the record being supported by said rotatable platter.