Sound-producing amusement or educational devices

Education and demonstration – Audio recording and visual means – Visual information in book form

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Details

434178, G09F 2700

Patent

active

047783915

ABSTRACT:
A sound-producing amusement or educational device, particularly a book, comprises a read-only memory having recorded therein digital data representing sounds characteristic of the amusement device, and a sound-producing unit for producing the sounds represented by the digital data recorded in the memory. The memory is in a separate unit attached to the book and includes connectors for connection to the sound-producing unit. The sound-producing unit is separate and distinct from the book and its memory unit, and includes mating connectors for removably attaching and electrically connecting the sound-producing unit to the memory unit, a battery for supplying power to both the sound-producing unit and the memory unit, and a speaker for producing the sounds represented by the data stored in the memory unit.

REFERENCES:
patent: 1236333 (1917-08-01), Mayhew
patent: 2484895 (1949-10-01), Links
patent: 2546680 (1951-03-01), Samuels
patent: 2822425 (1958-02-01), Hicks
patent: 3086297 (1963-04-01), Kantrowitz
patent: 3220126 (1965-11-01), Gabrielsen
patent: 3352027 (1967-11-01), Schwartz
patent: 3529832 (1970-09-01), Goetz et al.
patent: 3738021 (1973-06-01), Hino et al.
patent: 4021932 (1977-05-01), Lipps
patent: 4579533 (1986-04-01), Anderson et al.
patent: 4636881 (1987-01-01), Brefka et al.
patent: 4696653 (1987-09-01), McKeefery
patent: 4703573 (1987-11-01), Montgomery et al.

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