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Patent Searching and Data


Title:
DIAPHRAGM ASSEMBLY, TRANSDUCER, AND MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2018191289
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a diaphragm assembly for a speaker transducer, which performs an excellent control to a mechanical resonance which can be automatically manufactured.SOLUTION: The present description provide a novel diaphragm assembly 100 using a diaphragm assembly 100 that includes a diaphragm 110 having first diaphragm component 111 and a second diaphragm component 112, a transducer 1000, and a manufacturing method. Both diaphragm components 111 and 112 are extended between internal peripheral parts 111a and 112a and external edges 111b and 112b. The external edge 111b of the first diaphragm component 111 is overlapped to the second diaphragm component 112 in an overlapped part L, and is attached to them. A voice coil assembly 120 is connected to the inner peripheral part 112a of the second diaphragm component 112a.SELECTED DRAWING: Figure 2

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Inventors:
JUSSI VAEISAENEN
Application Number:
JP2018088717A
Publication Date:
November 29, 2018
Filing Date:
May 02, 2018
Export Citation:
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Assignee:
GENELEC OY
International Classes:
H04R1/24; H04R7/12; H04R9/06; H04R31/00
Attorney, Agent or Firm:
Okabe
Takao Ochi
Seiichiro Takahashi
Takao Matsui
Kosuke Uchida
Kawauchi Eiji
Hideyuki Iwatsuki