Entertainment system with sound storage cartridge and playback d

Details Entertainment system with sound storage cartridge and playback d Entertainment system with sound storage cartridge and playback d

1996-10-16

1998-05-05

Isen, Forester W.

Electrical audio signal processing systems and devices

With musical instrument

381 61, 381124, G10D 500

Patent

active

057487561

ABSTRACT:
An entertainment system includes a cartridge provided with read-only memory (ROM) for storing digital data therein in accordance with predetermined addresses, and a player device structured to receive the cartridge therein. The player device is provided with an address register communicating with the ROM for identifying and activating one of the addresses, a digital to analog converter for converting the digital data to analog signals, a data bus for delivering the digital data from the activated address of the ROM to the digital to analog converter, an amplifier for receiving and amplifying the analog signals prior to delivery to a sound projecting device, such as speakers, and a timing circuit for activating the address register and digital to analog converter in alternating sequence.

REFERENCES:
patent: 4607351 (1986-08-01), Gerber et al.
patent: 4630301 (1986-12-01), Hohl et al.

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