Ear radio

Details Ear radio Ear radio

1983-07-01

1985-09-03

Bookbinder, Marc E.

Telecommunications

Transmitter and receiver at separate stations

Short range rf communication

455100, 455232, 455351, H04B 700, H04B 108

Patent

active

045397082

ABSTRACT:
A self-contained, fully operational radio device adapted in size and configuration for implacement and retention at the entrance to an ear canal, said device being fully self-supported by surrounding ear cartilage, thereby eliminating any need for connecting wires or other radio circuitry. The device includes a casement having an outward and an inward housing for containing the respective radio circuitry and speaker means for the radio device. A battery is also contained within the outward housing for powering the radio system. The maximum outside dimensions of the radio device and enclosed radio circuitry are less than 3/4 of an inch in diameter and one inch in length. Various functional controls are provided for convenient operation of on/off, frequency selection, and volume level.

REFERENCES:
patent: 2805332 (1957-09-01), Bell
patent: 3234467 (1966-02-01), Haveson
patent: 3590382 (1971-06-01), Kenney
patent: 3821647 (1974-06-01), Minasian
patent: 4004299 (1977-01-01), File
patent: 4087793 (1978-05-01), Lucas
patent: 4412106 (1983-10-01), Pavel
"Fingertip Volume Control"--Meschenmoser, Jul.-Aug. 1975--Elektor, vol. 1, No. 5, p. 750.

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