JPH0188598U - - Google Patents
Info
- Publication number
- JPH0188598U JPH0188598U JP18487787U JP18487787U JPH0188598U JP H0188598 U JPH0188598 U JP H0188598U JP 18487787 U JP18487787 U JP 18487787U JP 18487787 U JP18487787 U JP 18487787U JP H0188598 U JPH0188598 U JP H0188598U
- Authority
- JP
- Japan
- Prior art keywords
- driving part
- cylindrical shape
- holding frame
- frame body
- magnetic speaker
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Description
図面は本考案の実施例の断面図である。
主な記号、３…振動部、４…駆動部、４０１…
鉄心、４０２…ボイスコイル、４０３…マグネツ
ト、４０１ｂ…ねじ（雄ねじ）、６…保持枠体、
６０１ａ…ねじ（雌ねじ）、８…鉄片、Ａ…ギヤ
ツプ。
鉄心、４０２…ボイスコイル、４０３…マグネツ
ト、４０１ｂ…ねじ（雄ねじ）、６…保持枠体、
６０１ａ…ねじ（雌ねじ）、８…鉄片、Ａ…ギヤ
ツプ。
Claims (1)
- 磁気回路を有した駆動部と、該駆動部との間に
ギヤツプを設けて当該駆動部に対峙させた振動部
を具備するマグネチツクスピーカに於いて、円柱
形状に形成されていて円周外側面にねじが切つて
ある駆動部と、円筒形状に形成されていて円周内
側面にねじがある保持枠体を有し、上記駆動部は
上記保持枠体に螺合によつて保持されるようにし
たマグネチツクスピーカ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18487787U JPH0188598U (ja) | 1987-12-03 | 1987-12-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18487787U JPH0188598U (ja) | 1987-12-03 | 1987-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0188598U true JPH0188598U (ja) | 1989-06-12 |
Family
ID=31476213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18487787U Pending JPH0188598U (ja) | 1987-12-03 | 1987-12-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0188598U (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100478985B1 (ko) * | 1996-10-28 | 2005-07-07 | 스타 마이크로닉스 컴퍼니 리미티드 | 전자음향변환기 |
| JP2010010945A (ja) * | 2008-06-25 | 2010-01-14 | Cosmo Gear Kk | 骨伝導マイク・スピーカ通話装置 |
-
1987
- 1987-12-03 JP JP18487787U patent/JPH0188598U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100478985B1 (ko) * | 1996-10-28 | 2005-07-07 | 스타 마이크로닉스 컴퍼니 리미티드 | 전자음향변환기 |
| JP2010010945A (ja) * | 2008-06-25 | 2010-01-14 | Cosmo Gear Kk | 骨伝導マイク・スピーカ通話装置 |