JPH0323758Y2 - - Google Patents
Info
- Publication number
- JPH0323758Y2 JPH0323758Y2 JP456683U JP456683U JPH0323758Y2 JP H0323758 Y2 JPH0323758 Y2 JP H0323758Y2 JP 456683 U JP456683 U JP 456683U JP 456683 U JP456683 U JP 456683U JP H0323758 Y2 JPH0323758 Y2 JP H0323758Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- piezoelectric
- permanent magnet
- coil
- fixed
- 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
- 239000000463 material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP456683U JPS59111397U (ja) | 1983-01-17 | 1983-01-17 | 振幅型圧電電磁音響変換器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP456683U JPS59111397U (ja) | 1983-01-17 | 1983-01-17 | 振幅型圧電電磁音響変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59111397U JPS59111397U (ja) | 1984-07-27 |
| JPH0323758Y2 true JPH0323758Y2 (de) | 1991-05-23 |
Family
ID=30136163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP456683U Granted JPS59111397U (ja) | 1983-01-17 | 1983-01-17 | 振幅型圧電電磁音響変換器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59111397U (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5488266B2 (ja) * | 2010-06-30 | 2014-05-14 | 日本電気株式会社 | 発振装置 |
-
1983
- 1983-01-17 JP JP456683U patent/JPS59111397U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59111397U (ja) | 1984-07-27 |
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