JPS62127197U - - Google Patents

Info

Publication number
JPS62127197U
JPS62127197U JP1448986U JP1448986U JPS62127197U JP S62127197 U JPS62127197 U JP S62127197U JP 1448986 U JP1448986 U JP 1448986U JP 1448986 U JP1448986 U JP 1448986U JP S62127197 U JPS62127197 U JP S62127197U
Authority
JP
Japan
Prior art keywords
flat diaphragm
diaphragm
voice coil
disposed
ceramic vibrator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1448986U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1448986U priority Critical patent/JPS62127197U/ja
Publication of JPS62127197U publication Critical patent/JPS62127197U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

Description

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

第1図は本考案の一実施例を示す正面図、第2
図は同上断面図、第3図は同上一部の拡大断面図
、第4図はセラミツク振動子を取り付ける他の実
施例を示す拡大断面図、第5図a,bは同上他の
実施例を示す正面図、第6図及び第7図は従来例
を示す正面図並びに断面図、第8図〜第9図は他
の従来例を示す正面図並びに断面図、及び第10
図a,bは平面振動板の一例を示す斜視図並びに
断面図である。 30……スピーカ、31……磁気回路、32…
…トツププレート、33……ボトムプレート、3
4……マグネツト、35……センターポール、3
6……ボビン、37……ボイスコイル、38……
フレーム、39……ダンパー、40……スピーカ
、41……平面振動板、42……セラミツク振動
子、43……スペーサ。
Figure 1 is a front view showing one embodiment of the present invention;
The figure is a sectional view of the same as above, FIG. 3 is an enlarged sectional view of a part of the same as above, FIG. 4 is an enlarged sectional view showing another embodiment in which a ceramic vibrator is attached, and FIGS. 6 and 7 are front views and sectional views showing conventional examples, and FIGS. 8 to 9 are front views and sectional views showing other conventional examples, and FIG.
Figures a and b are a perspective view and a sectional view showing an example of a flat diaphragm. 30...Speaker, 31...Magnetic circuit, 32...
...Top plate, 33...Bottom plate, 3
4...Magnet, 35...Center pole, 3
6...Bobbin, 37...Voice coil, 38...
Frame, 39... damper, 40... speaker, 41... plane diaphragm, 42... ceramic vibrator, 43... spacer.

Claims (1)

【実用新案登録請求の範囲】 1 ボイスコイルに取付けられたコーン型の振動
伝達板によつてハニカムコア等を芯材とし、該芯
材の表裏面に表面材が貼着された平面振動板を駆
動するスピーカにおいて、 該平面振動板の中央部裏面に平面振動板を駆動
するボイスコイルと並列に接続されたセラミツク
振動子が配設されたことを特徴とするスピーカ。 2 上記セラミツク振動子は平面振動板の裏側の
表面材とハニカムコアとに一体的に穿設された孔
内に配設されたことを特徴とする実用新案登録請
求の範囲第1項記載のスピーカ。
[Scope of Claim for Utility Model Registration] 1. A planar diaphragm with a cone-shaped vibration transmission plate attached to a voice coil, with a honeycomb core or the like as a core material, and surface materials affixed to the front and back surfaces of the core material. 1. A speaker to be driven, characterized in that a ceramic vibrator connected in parallel with a voice coil that drives the flat diaphragm is disposed on the back surface of the central part of the flat diaphragm. 2. The speaker according to claim 1, wherein the ceramic vibrator is disposed in a hole that is integrally formed in the surface material on the back side of the flat diaphragm and the honeycomb core. .
JP1448986U 1986-02-05 1986-02-05 Pending JPS62127197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1448986U JPS62127197U (en) 1986-02-05 1986-02-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1448986U JPS62127197U (en) 1986-02-05 1986-02-05

Publications (1)

Publication Number Publication Date
JPS62127197U true JPS62127197U (en) 1987-08-12

Family

ID=30804522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1448986U Pending JPS62127197U (en) 1986-02-05 1986-02-05

Country Status (1)

Country Link
JP (1) JPS62127197U (en)

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