JPS622639Y2 - - Google Patents
Info
- Publication number
- JPS622639Y2 JPS622639Y2 JP15072680U JP15072680U JPS622639Y2 JP S622639 Y2 JPS622639 Y2 JP S622639Y2 JP 15072680 U JP15072680 U JP 15072680U JP 15072680 U JP15072680 U JP 15072680U JP S622639 Y2 JPS622639 Y2 JP S622639Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- iron core
- iron
- fixed
- electromagnetic coil
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 36
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims 1
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010000496 acne Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Landscapes
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15072680U JPS622639Y2 (en]) | 1980-10-21 | 1980-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15072680U JPS622639Y2 (en]) | 1980-10-21 | 1980-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5772499U JPS5772499U (en]) | 1982-05-04 |
| JPS622639Y2 true JPS622639Y2 (en]) | 1987-01-21 |
Family
ID=29510077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15072680U Expired JPS622639Y2 (en]) | 1980-10-21 | 1980-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622639Y2 (en]) |
-
1980
- 1980-10-21 JP JP15072680U patent/JPS622639Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5772499U (en]) | 1982-05-04 |
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