Speech reflector

Details Speech reflector Speech reflector

1978-05-24

1979-01-16

Grieb, William H.

G09B 1904

Patent

active

041342194

ABSTRACT:
A speech reflector adapted to be placed adjacent the mouth of the user and reflecting sound from the user's mouth to his ear to provide enhanced hearing of his own speech, is described.

REFERENCES:
patent: 894685 (1908-07-01), McIsaac
patent: 1494019 (1924-05-01), Rasmussen
patent: 3148461 (1964-09-01), Johnson
patent: 3167871 (1965-02-01), Brooks
patent: 3244816 (1966-04-01), Karns
patent: 3259204 (1966-07-01), Gerwick
patent: 3271883 (1966-09-01), Freeman

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