Loudspeaker

Details Loudspeaker Loudspeaker

H - Electricity

04

R

349/72

H04R 9/06 (2006.01) H04R 1/30 (2006.01) H04R 7/18 (2006.01) H04R 9/02 (2006.01)

Patent

CA 1049133

TITLE OF THE INVENTION: Loudspeaker ABSTRACT OF THE DISCLOSURE: A loudspeaker consisting of a driver or motor unit consisting of a cylindrical magnet structure, a voice coil and a domed diaphragm; an enclosure unit for receiving therein the driver or motor unit; and a horm unit attached mechanically to the opened end of the enclosure unit, the positioning or locating cylindrical section of the horn unit being snugly fitted into the enclosure unit. The assembly is much facilitated, and the driver or motor unit, the enclosure unit and the horn unit may be located and held in correctly mutually coaxially aligned relationship in a very simple manner. In one embodi- ment, a spring is loaded between the driver or motor unit and the enclosure unit so that the domed diaphragm may be restrained under the forces in excess of 1.5 kg/cm2 over which the lowest resonance frequency may be stabilized. - 1 -

241720

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