Survival radio

Details Survival radio Survival radio

1994-10-17

1996-06-11

Eisenzopf, Reinhard J.

Telecommunications

Transmitter and receiver at same station

Having particular housing or support of a transceiver

455100, 455128, 455347, 455351, H04B 140

Patent

active

055265260

ABSTRACT:
A survival radio for use for transmitting and receiving information for search and rescue having an improved structural housing assembly for increased reliability to prevent moisture and water intrusion, while permitting use of the device in any ambient air pressure. The housing assembly includes a tongue and sealed groove connections joined by deforming the tongue in a pliable state, housing assembly apertures covered by a deformable flexible sealable plastic panel to permit manual actuation of internal switches and an air vent that has a porous plug permitting air pressure equalization between the inside and outside of the housing assembly, while preventing water intrusion.

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patent: 3919034 (1975-11-01), Carini
patent: 4181549 (1980-01-01), McPhee
patent: 4225970 (1980-09-01), Jaramillo et al.
patent: 4491970 (1985-01-01), LaWhite et al.
patent: 4673936 (1987-06-01), Kotoh
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patent: 4931816 (1990-06-01), Kamo et al.
patent: 4933963 (1990-06-01), Sato et al.
patent: 5165816 (1992-11-01), Parasin
patent: 5166868 (1992-11-01), Stanton et al.
patent: 5175873 (1992-12-01), Goldenberg et al.
patent: 5199239 (1993-04-01), Younger

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