Voice responsive toy

Acoustics – Anatomic or prosthetic relation – Ear and mouth

Patent

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Details

46251, 46228, 46256, 46264, 181125, 318587, A63H 1100, A63H 3326, B60V 100, B64C 1318

Patent

active

042454301

ABSTRACT:
A sound responsive toy which seeks an emitted sound such as a child's voice, the toy includes control circuitry for activating an associated drive to turn and/or guide the toy toward the child's voice.

REFERENCES:
patent: 2930025 (1960-03-01), Zappacosta
patent: 2991741 (1961-07-01), Chapin
patent: 3130803 (1964-04-01), Wiggins
patent: 3222634 (1965-12-01), Foster
patent: 3475721 (1969-10-01), Cappel, Jr.
patent: 3563327 (1971-02-01), Mier
patent: 3849931 (1974-11-01), Gulley, Jr.
patent: 3856104 (1974-12-01), Ohba
patent: 4027210 (1977-05-01), Weber
patent: 4109186 (1978-08-01), Farque
patent: 4119900 (1978-10-01), Kremnitz

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