Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Patent
1998-03-19
2000-10-10
Nguyen, Duc
Electrical audio signal processing systems and devices
Electro-acoustic audio transducer
Electromagnetic
381400, 381409, H04R 2500
Patent
active
061309559
ABSTRACT:
Voice coil assemblies are designed so that the solder points which connect the coil wires and the stranded wires, are connected via a separate adhesive seam to the diaphragm or the voice coil carrier. According to the invention, the solder points are placed in the adhesive seam by which the centering membrane is connected to the voice coil carrier. The first region of the centering membrane is designed to be open in the direction of the voice coil. By locating the solder points in the adhesive seam a voice coil assembly is created which is distinguished by a low design height, a good current-carrying capacity and an excellent height reproduction.
REFERENCES:
patent: 2164374 (1939-07-01), Barker
patent: 5014323 (1991-05-01), Markow et al.
patent: 5249236 (1993-09-01), Sakamoto
patent: 5641910 (1997-06-01), Middleton
Patent Abstracts of Japan and Japanese Patent Application J-288894, Sony Corp., Oct. 31, 1995.
Aigner Manfred
Krump Gerhard
Harman Audio Electronic Systems GmbH
Nguyen Duc
Ni Suhan
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