JPH044500U - - Google Patents
Info
- Publication number
- JPH044500U JPH044500U JP4455190U JP4455190U JPH044500U JP H044500 U JPH044500 U JP H044500U JP 4455190 U JP4455190 U JP 4455190U JP 4455190 U JP4455190 U JP 4455190U JP H044500 U JPH044500 U JP H044500U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- speaker
- diameter
- small
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 claims description 9
- 230000005674 electromagnetic induction Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4455190U JPH044500U (en]) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4455190U JPH044500U (en]) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044500U true JPH044500U (en]) | 1992-01-16 |
Family
ID=31557957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4455190U Pending JPH044500U (en]) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044500U (en]) |
-
1990
- 1990-04-27 JP JP4455190U patent/JPH044500U/ja active Pending
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