Portable sound system

Details Portable sound system Portable sound system

1997-02-14

1999-01-26

Isen, Forester W.

Electrical audio signal processing systems and devices

Vehicle

455346, 455348, H04B 100

Patent

active

058646272

ABSTRACT:
A new Portable Sound System for providing a sound system which is operable while mounted in a vehicle and also operable independent of any such mounting The inventive device includes a housing, a sound signal generating unit located in the housing a housing speaker mounted in the housing and electrically connected to the sound signal generating unit and a mounting frame permanently mountable in a vehicle wherein the housing is removably mountable in the mounting frame and wherein the housing and the mounting frame include mating connectors for connecting the sound signal (generating unit to the electrical power system of the vehicle and the vehicle speakers when the housing is mounted in the mounting frame. A power supply is provided in the housing for powering the sound signal generating unit when the housing is removed from the mounting frame. The power supply may be a rechargeable battery that can be recharged by the electrical power system of the vehicle when the housing is inserted in the mounting frame.

REFERENCES:
patent: 2662975 (1953-12-01), Schwarz
patent: 2866891 (1958-12-01), Princ
patent: 3405944 (1968-10-01), Krechman
patent: 4807292 (1989-02-01), Sorscher

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