Portable wireless sound reproduction system

Dynamic information storage or retrieval – Combined independent audio systems – One of systems having plural concurrent signals

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Details

369 12, 369 76, 360137, 381 77, 455350, H04B 120

Patent

active

048295000

ABSTRACT:
A portable wireless sound reproduction system includes a first portable housing having a sound signal receiving circuit and controls for processing the sound signal into two signals for transmission by two separate sound signal transmitters located in the same housing. A pair of speakers is detachably connected to the first housing and include receivers for receiving the wireless transmission of signals from the transmitters. The two speakers are adapted to be disposed in side-by-relation with the first housing completely overlying and detachably connected to each of the speakers.

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patent: 4412106 (1983-10-01), Pavel
patent: 4450495 (1984-05-01), Naruki
patent: 4470135 (1984-09-01), Osanai

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