Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent
1988-09-27
1989-09-12
Ng, Jin F.
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Plural or compound reproducers
381205, 248 273, 248558, 181171, 312 72, H04R 102, H04R 722
Patent
active
048667803
ABSTRACT:
A frame for a loudspeaker unit used, for example, in a television receiver, has provisions for optionally fastening one type of loudspeaker to the frame by a positively-locking fastening arrangement or another type of loudspeaker by screw fastening. Specifically, the frame includes both a positively-locking click-stop arrangement for snap-in fastening, and also clip elements for holding the loudspeaker during a screwing operation.
REFERENCES:
patent: 3964705 (1976-06-01), Giovanni
patent: 4032725 (1977-06-01), McGee
patent: 4503292 (1985-03-01), Johnson et al.
patent: 4546850 (1985-10-01), Litner
patent: 4602382 (1986-07-01), Gabbay et al.
patent: 4733748 (1988-03-01), Ponticelli, Jr.
patent: 4752962 (1988-06-01), Thiele et al.
Mertz Pascal
Stehn Werner
Thiele Karl-Heinz A. A. O.
Chan Wing F.
Electronic-Werke Deutschland GmbH
Emanuel Peter M.
Ng Jin F.
Tripoli Joseph S.
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