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DESCRIPTION JPS60149297
[0001]
Brief description of the drawings
[0002]
1 is a cross-sectional view of a dome-shaped speaker, and FIGS. 2a and 2c are front views, a
lower half-sectional view, and a right half-sectional view of a dome diaphragm of the domeshaped speaker according to the present invention. FIG. 21 is a central portion of the diaphragm,
22 is a peripheral portion, and 23 is a voice coil. Correction-S. 59. 8.7-Utility model registration
request i, the brief description of the drawing is corrected as follows. 実 用 0 新 実 用 乳 乳 乳 # #
口 屯 p 1 繊 1 U 1 piece squeezed by a piece of hard material such as plastic made of a hard
material such as hard material The p-shaped notched portion 23 is provided in more than one
place, and the notched portion 23- is formed of a soft material such as cloth, paper, soft plastic
and the like, and by the peripheral member 22 coupled to the voice coil 24. A dome-shaped
speaker characterized in that it is closed and has a vibration system in which the peripheral
member 22 is interposed between the diaphragm central portion second voice coil 24 and the
diaphragm. · Brief description of the drawings-° Fig. 1 is a cross-sectional view of a domeshaped speaker, and Fig. 7 -a, b, c is a front view of a dome 4 type speaker of saponer-9 dome
diaphragm, lower Side half sectional view, ↓-and half side view with side,-Fig. 3! It is a frequency
characteristic figure. 20j vibration-central part, 2i is a diaphragm central part, 2-3 is a notch, and
24 is a boil.
11-05-2019
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