JPS6117674Y2 - - Google Patents
Info
- Publication number
- JPS6117674Y2 JPS6117674Y2 JP9154978U JP9154978U JPS6117674Y2 JP S6117674 Y2 JPS6117674 Y2 JP S6117674Y2 JP 9154978 U JP9154978 U JP 9154978U JP 9154978 U JP9154978 U JP 9154978U JP S6117674 Y2 JPS6117674 Y2 JP S6117674Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil bobbin
- pole piece
- diaphragm
- magnetic gap
- magnetic circuit
- 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.)
- Expired
Links
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000000428 dust Substances 0.000 description 9
- 230000035699 permeability Effects 0.000 description 7
- 239000011148 porous material Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9154978U JPS6117674Y2 (US06811534-20041102-M00003.png) | 1978-07-03 | 1978-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9154978U JPS6117674Y2 (US06811534-20041102-M00003.png) | 1978-07-03 | 1978-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS559170U JPS559170U (US06811534-20041102-M00003.png) | 1980-01-21 |
| JPS6117674Y2 true JPS6117674Y2 (US06811534-20041102-M00003.png) | 1986-05-29 |
Family
ID=29020932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9154978U Expired JPS6117674Y2 (US06811534-20041102-M00003.png) | 1978-07-03 | 1978-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117674Y2 (US06811534-20041102-M00003.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4839370B2 (ja) * | 2006-05-24 | 2011-12-21 | パイオニア株式会社 | スピーカ装置 |
| US20100177925A1 (en) * | 2006-05-24 | 2010-07-15 | Pioneer Corporation | Speaker Device |
| JP2018207265A (ja) | 2017-06-02 | 2018-12-27 | アルパイン株式会社 | スピーカ |
-
1978
- 1978-07-03 JP JP9154978U patent/JPS6117674Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS559170U (US06811534-20041102-M00003.png) | 1980-01-21 |
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