JPS62183499U - - Google Patents
Info
- Publication number
- JPS62183499U JPS62183499U JP7003686U JP7003686U JPS62183499U JP S62183499 U JPS62183499 U JP S62183499U JP 7003686 U JP7003686 U JP 7003686U JP 7003686 U JP7003686 U JP 7003686U JP S62183499 U JPS62183499 U JP S62183499U
- Authority
- JP
- Japan
- Prior art keywords
- flat diaphragm
- film transducer
- diaphragm
- speaker unit
- piezoelectric film
- 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
Links
- 230000005520 electrodynamics Effects 0.000 claims 1
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図乃至第４図は本考案に係る平板振動板型
スピーカユニツトの実施例を示し、第１図は要部
の断面図、第２図は一部除去した平面図、第３図
は圧電フイルムトランスデユーサを振動板の表面
側全面に取り付けた形態を示す断面図、第４図は
圧電フイルムトランスデユーサを振動板の裏面側
に取り付けた形態を示す断面図である。第５図及
び第６図は従来の平板型スピーカユニツトの例を
示す要部の断面図である。
１：平板振動板、２：サブコーン、３：ボイス
コイル、４：エツジ、５：フレーム、６：磁気回
路、７：磁気ギヤツプ、８：ダンパ、９：圧電フ
イルムトランスデユーサ。
1 to 4 show an embodiment of the flat diaphragm type speaker unit according to the present invention, FIG. 1 is a sectional view of the main part, FIG. 2 is a partially removed plan view, and FIG. FIG. 4 is a sectional view showing a form in which a film transducer is attached to the entire front surface of the diaphragm, and FIG. 4 is a sectional view showing a form in which a piezoelectric film transducer is attached to the back surface of the diaphragm. FIGS. 5 and 6 are sectional views of essential parts of an example of a conventional flat speaker unit. 1: flat diaphragm, 2: subcone, 3: voice coil, 4: edge, 5: frame, 6: magnetic circuit, 7: magnetic gap, 8: damper, 9: piezoelectric film transducer.
Claims (1)
おいて、 平板振動板の少なくとも片面に圧電フイルムト
ランスデユーサが直接取り付けられていることを
特徴とするスピーカユニツト。[Claims for Utility Model Registration] An electrodynamic speaker unit using a flat diaphragm, characterized in that a piezoelectric film transducer is directly attached to at least one side of the flat diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7003686U JPS62183499U (en) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7003686U JPS62183499U (en) | 1986-05-12 | 1986-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62183499U true JPS62183499U (en) | 1987-11-20 |
Family
ID=30911301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7003686U Pending JPS62183499U (en) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62183499U (en) |
-
1986
- 1986-05-12 JP JP7003686U patent/JPS62183499U/ja active Pending
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