JPS59111391U - flat speaker - Google Patents

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の平面形スピーカーの断面図、第２図は本
考案の平面形スピーカーの構成図、第３図は同平面形ス
ピーカーのコイルパターンの一実施例を示す正面図、第
４図は同平面形スピーカーの磁石の着磁パターンを示す
正面図、第５図は第３図、第４図のａ−ａ’線での断面
図である。 ５・・・平面振動板、６．　６’・・・コイルパターン
、７．７′・・・磁石、８・・・ダンパニ、９・・・ス
ルーホール、１０・・・リード線。Fig. 1 is a sectional view of a conventional planar speaker, Fig. 2 is a configuration diagram of the planar speaker of the present invention, Fig. 3 is a front view showing an example of the coil pattern of the planar speaker, and Fig. 4. 5 is a front view showing the magnetization pattern of the magnet of the same planar speaker, and FIG. 5 is a sectional view taken along line a-a' in FIGS. 3 and 4. FIG. 5... Plane diaphragm, 6. 6'...Coil pattern, 7.7'...Magnet, 8...Dampani, 9...Through hole, 10...Lead wire.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数個扇状に交互に着磁し同極が対向するように並置し
た２枚の磁石と、両面に同一方向に巻回する扇状の複数
個のコイルパターンをプリント基板上に形成した平面振
動板とからなる平面形スピーカー。Two magnets are alternately magnetized in a fan shape and placed side by side so that the same poles face each other, and a plane diaphragm is formed on a printed circuit board with multiple fan-shaped coil patterns wound in the same direction on both sides. A flat speaker consisting of