JPS59134996U - Electromagnetic electroacoustic transducer - Google Patents
Electromagnetic electroacoustic transducerInfo
- Publication number
- JPS59134996U JPS59134996U JP2860983U JP2860983U JPS59134996U JP S59134996 U JPS59134996 U JP S59134996U JP 2860983 U JP2860983 U JP 2860983U JP 2860983 U JP2860983 U JP 2860983U JP S59134996 U JPS59134996 U JP S59134996U
- Authority
- JP
- Japan
- Prior art keywords
- electroacoustic transducer
- electromagnetic electroacoustic
- diaphragm
- magnetic
- electromagnetic
- 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図は従来の電磁型音響変換器の断面図、第２図は第
１図に示した変換器の動作原理を説明するための説明図
、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図は本考案の一実施例を示
す断面図である。
１０・・・・・・センターポール、１２・・・・・・マ
グネット、１３・・・・・・磁気回路、１６・・・・・
・振動板、１８・・・・・・制止部材。Fig. 1 is a cross-sectional view of a conventional electromagnetic acoustic transducer, Fig. 2 is an explanatory diagram for explaining the operating principle of the transducer shown in Fig. 1, and Fig. 3 is a characteristic showing the amount of displacement of the diaphragm. 4 are waveform diagrams showing the movement of the diaphragm, and FIG. 5 is a sectional view showing an embodiment of the present invention. 10... Center pole, 12... Magnet, 13... Magnetic circuit, 16...
- Vibration plate, 18...stopping member.
Claims (1)
をもって対向させて設けた磁性体の振動板とからなる電
磁型電気音響変換器において、前記振動板と対向する前
記磁気回路のマグネットあるいはセンターポールに非磁
性体で凸状の制止部材を取着したことを特徴とする電磁
型電気音響変換器。In an electromagnetic electroacoustic transducer comprising a diaphragm made of a magnetic material and provided at a predetermined interval to face a magnetic circuit whose magnetic flux is varied depending on an input signal, a magnet or a center pole of the magnetic circuit facing the diaphragm is provided. An electromagnetic electroacoustic transducer characterized by having a convex stopper made of non-magnetic material attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2860983U JPS59134996U (en) | 1983-02-28 | 1983-02-28 | Electromagnetic electroacoustic transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2860983U JPS59134996U (en) | 1983-02-28 | 1983-02-28 | Electromagnetic electroacoustic transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59134996U true JPS59134996U (en) | 1984-09-08 |
Family
ID=30159493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2860983U Pending JPS59134996U (en) | 1983-02-28 | 1983-02-28 | Electromagnetic electroacoustic transducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59134996U (en) |
-
1983
- 1983-02-28 JP JP2860983U patent/JPS59134996U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59134996U (en) | Electromagnetic electroacoustic transducer | |
| JPS59134997U (en) | Electromagnetic electroacoustic transducer | |
| JPS58152089U (en) | Braking structure of speaker vibration system | |
| JPS60184395U (en) | ribbon speaker | |
| JPS59106296U (en) | Amplitude type electromagnetic acoustic transducer | |
| JPS59106297U (en) | electromagnetic speaker | |
| JPS60154983U (en) | bulletin board | |
| JPS5920796U (en) | flat speaker | |
| JPS5813596U (en) | Electromagnetic buzzer | |
| JPS6123798U (en) | Planar drive speaker | |
| JPS59140598U (en) | Electromagnetic acoustic transducer | |
| JPS58172294U (en) | dynamic microphone | |
| JPS58104079U (en) | Sound pressure gradient type electrodynamic acoustic transducer | |
| JPS601098U (en) | piezoelectric acoustic transducer | |
| JPS5925718U (en) | Magnetic powder electromagnetic coupling device | |
| JPS58182600U (en) | electromagnetic sound device | |
| JPS6094695U (en) | acoustic transducer | |
| JPS60111189U (en) | composite speaker | |
| JPS5834499U (en) | electromagnetic speaker | |
| JPS59106295U (en) | speaker | |
| JPS60144392U (en) | Speaker magnetic circuit | |
| JPS59137698U (en) | electromagnetic acoustic transducer | |
| JPS59111397U (en) | Amplitude type piezoelectric electromagnetic acoustic transducer | |
| JPS6016197U (en) | acoustic transducer | |
| JPS5962530U (en) | pressure detector |