Telecommunications – Receiver or analog modulated signal frequency converter – Cabinet – housing – or chassis structure
Patent
1983-03-31
1986-04-22
Bookbinder, Marc E.
Telecommunications
Receiver or analog modulated signal frequency converter
Cabinet, housing, or chassis structure
179107E, 1791155BS, 179182R, 179186, 181149, 381 88, H04B 108
Patent
active
045847185
ABSTRACT:
A waterproof enclosure for a portable radio, tape recorder/player, or the like includes a flexible membrane with a finger control pocket adjacent the control knobs of the radio, an opening for inserting and removing the radio from the enclosure with a waterproof sealed cover to close the opening, and a waterproof seal around the earphone plug connector that extends through the flexible membrane. A waterproof earphone speaker is also provided, which has a conical waterproof boot fitted snugly over the speaker. Annular collars on the conical boot anchor the speaker in a person's ear and seal water out of the ear and conical boot.
REFERENCES:
patent: 3337841 (1967-08-01), Wainwright et al.
patent: 3524951 (1970-08-01), Bernardi et al.
patent: 3826987 (1974-07-01), Stevens
patent: 3906170 (1975-09-01), Guice
patent: 4456797 (1984-06-01), Olsen
Bookbinder Marc E.
Product Masters, Inc.
Young James R.
LandOfFree
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