Transceiver for hanging on an ear

Details Transceiver for hanging on an ear Transceiver for hanging on an ear

1988-10-13

1990-11-20

Ng, Jin F.

Telephonic communications

Terminal

Housing or housing component

381169, 381187, H04B 138, H04R 110

Patent

active

049724681

ABSTRACT:
Several embodiments of transceivers including an earphone and a microphone carried by a mounting device that is adapted to be mounted on the ear of the user. The mounting device resiliently biases the earphone into engagement with the auditory canal of the user so as to improve sound transmission. A number of arrangements of mounting of the microphone and shielding from noise are shown and described.

REFERENCES:
patent: D117003 (1939-10-01), Woodruff et al.
patent: 2136720 (1938-11-01), White
patent: 2470933 (1949-05-01), Knowles
patent: 2641327 (1953-06-01), Balmer
patent: 2773941 (1956-12-01), Christiansen
patent: 3098127 (1963-07-01), Huth
patent: 3610841 (1971-10-01), Hutchings
patent: 3691319 (1972-09-01), Bee
patent: 3826987 (1974-07-01), Stevens
patent: 3862378 (1975-01-01), Norris
patent: 3869584 (1975-03-01), Wilde
patent: 4273969 (1981-06-01), Foley et al.
patent: 4529058 (1985-07-01), Emery
patent: 4591668 (1986-05-01), Iwata
patent: 4654883 (1987-05-01), Iwata
patent: 4791673 (1988-12-01), Schreiber
Pence's Complete Specification 126,284 published in Illustrated Official Journal, May 14, 1919.
Telex Earset Specification Sheet, Form 381006, Apr. 14, 1950.
"Helmet Radio: For Rappin' on the Road", Popular Science, Mar. 1974, p. 32.
"Teleconnect", Secrette Headset, p. 98.

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