JPH01110595U - - Google Patents
Info
- Publication number
- JPH01110595U JPH01110595U JP662288U JP662288U JPH01110595U JP H01110595 U JPH01110595 U JP H01110595U JP 662288 U JP662288 U JP 662288U JP 662288 U JP662288 U JP 662288U JP H01110595 U JPH01110595 U JP H01110595U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- polarity
- matches
- magnetic flux
- utility
- 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
- 230000004907 flux Effects 0.000 claims 1
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
第１図は本考案実施例の断面図、第２図は同実
施例の作用を説明する半断面図、第３図は従来例
の断面図である。
１はマグネツト、２はヨーク、３はポール、４
は振動板、５はアマチユア、６は音声コイルであ
る。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a half sectional view illustrating the operation of the same embodiment, and FIG. 3 is a sectional view of a conventional example. 1 is magnet, 2 is yoke, 3 is pole, 4
is a diaphragm, 5 is an amateur, and 6 is a voice coil.
補正 平１．２．３
図面の簡単な説明を次のように補正する。
明細書第８ページ第８行「１はマグネツト、」
とあるを「１は主磁石、」と訂正する。Amendment 1.2.3 The brief description of the drawing is amended as follows. Page 8, line 8 of the specification “1 is magnet.”
Correct the statement to read ``1 is the main magnet.''
Claims (1)
る極性に厚み方向に着磁されたプラスチツクマグ
ネツトの薄板からなるアマチユア５を有すること
を特徴とする電磁型電気音響変換器。 An electromagnetic electroacoustic transducer characterized in that it has an armature 5 made of a thin plate of plastic magnet magnetized in the thickness direction with a polarity that matches the direction of the magnetic flux generated by the main magnet 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP662288U JPH01110595U (en) | 1988-01-20 | 1988-01-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP662288U JPH01110595U (en) | 1988-01-20 | 1988-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01110595U true JPH01110595U (en) | 1989-07-26 |
Family
ID=31210953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP662288U Pending JPH01110595U (en) | 1988-01-20 | 1988-01-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01110595U (en) |
-
1988
- 1988-01-20 JP JP662288U patent/JPH01110595U/ja active Pending
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