JPS61101798U - - Google Patents
Info
- Publication number
- JPS61101798U JPS61101798U JP18589884U JP18589884U JPS61101798U JP S61101798 U JPS61101798 U JP S61101798U JP 18589884 U JP18589884 U JP 18589884U JP 18589884 U JP18589884 U JP 18589884U JP S61101798 U JPS61101798 U JP S61101798U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic transducer
- acoustic
- electromagnet
- utility
- sound emitting
- 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
- 230000003993 interaction Effects 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
第１図は本考案に係る音響変換器の正面断面図
、第２図は同じくその平面図、第３図は本考案に
係る音響変換起の組立方法を示す図、第４図は電
磁型音響変換器の従来例を示す断面図、第５図は
同じくその平面図である。
１……ケース、２……コイル、３……鉄心、４
……ヨーク、５……永久磁石、６……振動板、１
０……放音孔、１０１……上面。
Figure 1 is a front sectional view of the acoustic transducer according to the present invention, Figure 2 is a plan view thereof, Figure 3 is a diagram showing the method of assembling the acoustic transducer according to the present invention, and Figure 4 is an electromagnetic acoustic transducer. FIG. 5 is a sectional view showing a conventional example of a converter, and FIG. 5 is a plan view thereof as well. 1...Case, 2...Coil, 3...Iron core, 4
... Yoke, 5 ... Permanent magnet, 6 ... Vibration plate, 1
0...Sound emission hole, 101...Top surface.
Claims (1)
に放音孔を開口させた円筒状のケースとを備える
音響変換器において、前記放音孔は、前記ケース
上端面の中心から外れた位置に偏芯して設けたこ
とを特徴とする音響変換器。 (2) 前記音響変換部は、電磁石及び永久磁石の
磁気的相互作用により、前記電磁石の磁極に対し
て空隙を介して対向させた振動板を励振するもの
で成ることを特徴とする実用新案登録請求の範囲
第１項に記載の音響変換器。[Claims for Utility Model Registration] (1) In an acoustic transducer comprising an acoustic converting section and a cylindrical case containing the acoustic converting section and having a sound emitting hole opened on the top surface, the sound emitting hole is An acoustic transducer characterized in that the acoustic transducer is provided eccentrically at a position offset from the center of the upper end surface of the case. (2) Registration of a utility model characterized in that the acoustic transducer is configured to excite a diaphragm facing the magnetic pole of the electromagnet with an air gap interposed therebetween through magnetic interaction between an electromagnet and a permanent magnet. An acoustic transducer according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18589884U JPS61101798U (en) | 1984-12-07 | 1984-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18589884U JPS61101798U (en) | 1984-12-07 | 1984-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61101798U true JPS61101798U (en) | 1986-06-28 |
Family
ID=30743357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18589884U Pending JPS61101798U (en) | 1984-12-07 | 1984-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61101798U (en) |
-
1984
- 1984-12-07 JP JP18589884U patent/JPS61101798U/ja active Pending
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