JPS63158090U - - Google Patents
Info
- Publication number
- JPS63158090U JPS63158090U JP5013087U JP5013087U JPS63158090U JP S63158090 U JPS63158090 U JP S63158090U JP 5013087 U JP5013087 U JP 5013087U JP 5013087 U JP5013087 U JP 5013087U JP S63158090 U JPS63158090 U JP S63158090U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic circuit
- outer diameter
- rare earth
- utility
- micro 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
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 150000002910 rare earth metals Chemical class 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5013087U JPS63158090U (un) | 1987-04-02 | 1987-04-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5013087U JPS63158090U (un) | 1987-04-02 | 1987-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158090U true JPS63158090U (un) | 1988-10-17 |
Family
ID=30873202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5013087U Pending JPS63158090U (un) | 1987-04-02 | 1987-04-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158090U (un) |
-
1987
- 1987-04-02 JP JP5013087U patent/JPS63158090U/ja active Pending
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