Construction of sound converter in sound guide, especially for l

Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Acceleration control

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181166, 181171, 181172, 381 71, 381154, 381157, 381161, 381158, 381188, 381205, H04R 128, H04R 102

Patent

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048052213

ABSTRACT:
An installation of sound converters (e.g., speakers) in an enclosure having mechanical fasteners such that the transmission of solid-borne sound from the speakers to the enclosure is prevented.

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patent: 4451711 (1984-05-01), Jackson
D. DeGreef, "Acceleration Feedback Loudspeaker", Wireless World, vol. 87, No. 1548, Sep. 1981.

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