JPS59134997U - Electromagnetic electroacoustic transducer - Google Patents
Electromagnetic electroacoustic transducerInfo
- Publication number
- JPS59134997U JPS59134997U JP2861083U JP2861083U JPS59134997U JP S59134997 U JPS59134997 U JP S59134997U JP 2861083 U JP2861083 U JP 2861083U JP 2861083 U JP2861083 U JP 2861083U JP S59134997 U JPS59134997 U JP S59134997U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- electroacoustic transducer
- electromagnetic electroacoustic
- circuit
- damper
- 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
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の電磁型電気音響変換装置の断面図、第２
図は第１図の動作原理を説明するための断面図、第３図
は振動板の変位量を示す特性図、第４図は振動板の動き
を示す波形図、第５図は本 −考案一実施例を示す断
面図、第６図は第５図の主要部を示す一部切欠した拡大
断面図である。
１０・・・・・・センターポール、１２・・・・・・マ
グネット、１３：・・・・・磁気回路、１６・・・・・
・ダンパー、１７・・・・・・振動板、１８・・・・・
・制動部材。Figure 1 is a cross-sectional view of a conventional electromagnetic electroacoustic transducer;
The figure is a cross-sectional view to explain the operating principle of Fig. 1, Fig. 3 is a characteristic diagram showing the amount of displacement of the diaphragm, Fig. 4 is a waveform diagram showing the movement of the diaphragm, and Fig. 5 is the present invention. FIG. 6 is a partially cutaway enlarged sectional view showing the main part of FIG. 5, which is a sectional view showing one embodiment. 10: Center pole, 12: Magnet, 13: Magnetic circuit, 16...
・Damper, 17... Vibration plate, 18...
・Brake member.
Claims (1)
回路に所定の間隔をもって対向位置した非磁性体のダン
パー上に取着した磁性体の振動板とからなる電磁型電気
音響変換装置において、前記磁気回路のセンターボール
またはマグネットに対向する前記ダンパーに凸状の制動
部材を一体的に形成したことを特徴とする電磁型電気音
響変換装置。In an electromagnetic electroacoustic transducer comprising a magnetic circuit that varies the magnetic flux according to an input signal, and a magnetic diaphragm mounted on a non-magnetic damper that faces the magnetic circuit at a predetermined distance, the magnetic An electromagnetic electroacoustic transducer characterized in that a convex braking member is integrally formed on the damper facing the center ball or magnet of the circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2861083U JPS59134997U (en) | 1983-02-28 | 1983-02-28 | Electromagnetic electroacoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2861083U JPS59134997U (en) | 1983-02-28 | 1983-02-28 | Electromagnetic electroacoustic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59134997U true JPS59134997U (en) | 1984-09-08 |
Family
ID=30159494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2861083U Pending JPS59134997U (en) | 1983-02-28 | 1983-02-28 | Electromagnetic electroacoustic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59134997U (en) |
-
1983
- 1983-02-28 JP JP2861083U patent/JPS59134997U/en active Pending
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