Audio speaker having rotatable tweeter

Details Audio speaker having rotatable tweeter Audio speaker having rotatable tweeter

1998-07-06

1999-12-14

Le, Huyen

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Plural or compound reproducers

381387, 181144, H04R 2500

Patent

active

060027800

ABSTRACT:
An audio speaker unit including a low-frequency range speaker providing a first sound output directivity along a center axis with a conical diaphragm extending outwardly from a neck to an outer edge and a high-frequency range speaker rotatably mounted to the unit along the center axis of the low-frequency range speaker and positioned within the conical diaphragm and below the outer edge and having a second sound output directivity fixed at an angle to the center axis of the low-frequency range speaker so that by rotating the high-frequency range speaker, the second sound directivity can be arcuately positioned in at least one plane perpendicular to the center axis.

REFERENCES:
patent: 3796839 (1974-03-01), Torn
patent: 4727586 (1988-02-01), Johnson
patent: 5629501 (1997-05-01), Fenton
patent: 5739480 (1998-04-01), Lin

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