Title:
LOUDSPEAKER AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JP3812103
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a loudspeaker formed by integrating a grill without increase of the number of items of parts to be used for audio equipment, and without increase of assembling manhour.
SOLUTION: A voice coil 8 is connected with a vibration plate 6 with an opening 12c of a baffle plate 12 after the baffle plate 12 is mounted by constituting the loudspeaker by integrally providing a grill part 12b on the baffle plate 12 with a gasket part 12a to be connected onto a connected part where an outer periphery of an edge part of the vibration plate 6 is connected to a frame and simultaneously providing the opening 12c at its center. Thus, the loudspeaker to which a grill function is added as well is provided with the assembling manhour similar to that of a conventional and general loudspeaker using a signal gasket, without increase of the number of items of the parts.
Inventors:
Yukihiro Kosaka
Tadashi Kitabayashi
Koji Sano
Tadashi Kitabayashi
Koji Sano
Application Number:
JP32574597A
Publication Date:
August 23, 2006
Filing Date:
November 27, 1997
Export Citation:
Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04R9/02; H04R9/04; H04R7/22; H04R31/00; (IPC1-7): H04R9/02
Domestic Patent References:
| JP58101598A | ||||
| JP3118000U | ||||
| JP1162999U |
Attorney, Agent or Firm:
Fumio Iwahashi
Hiroki Naito
Daisuke Nagano
Hiroki Naito
Daisuke Nagano