Voice modifier

Details Voice modifier Voice modifier

1988-11-30

1989-09-05

Ng, Jin F.

Electrical audio signal processing systems and devices

Sound effects

84DIG4, 381110, 379 88, H03G 300, H03G 320

Patent

active

048646261

ABSTRACT:
An electrical device for voice modifier having an analog to digital converter for encoding an input signal into a digital signal, a memory unit for the storage of the encoded digital signal, a digital to analog converter for decoding the digital signal into an analog signal, and a clock generator for generate two different clock, namely, the encoding clock and decoding clock. The decoding clock is higher (or lower) than the encoding clock so that the output signal is different from the input signal. The voice modifier can transpose or distort one voice into another voice; e.g., the produced voice signal is understable, but not identifiable.

REFERENCES:
patent: 4021613 (1977-03-01), Kennedy
patent: 4275267 (1981-06-01), Kurtin et al.
patent: 4389915 (1983-06-01), Bione
patent: 4392405 (1983-07-01), Franz et al.
patent: 4569268 (1986-02-01), Futamase et al.
patent: 4624012 (1986-11-01), Lin et al.
patent: 4682362 (1987-07-01), DeFreitas et al.

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