JPS622877Y2 - - Google Patents
Info
- Publication number
- JPS622877Y2 JPS622877Y2 JP7751082U JP7751082U JPS622877Y2 JP S622877 Y2 JPS622877 Y2 JP S622877Y2 JP 7751082 U JP7751082 U JP 7751082U JP 7751082 U JP7751082 U JP 7751082U JP S622877 Y2 JPS622877 Y2 JP S622877Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- rubber
- piezoelectric
- damping material
- diaphragm
- 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 13
- 238000013016 damping Methods 0.000 claims description 11
- 239000013013 elastic material Substances 0.000 claims description 7
- 229920000636 poly(norbornene) polymer Polymers 0.000 claims description 7
- 239000002075 main ingredient Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 description 11
- 230000001070 adhesive effect Effects 0.000 description 11
- 229920001971 elastomer Polymers 0.000 description 7
- 239000002184 metal Substances 0.000 description 5
- 229920001084 poly(chloroprene) Polymers 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- ZSWFCLXCOIISFI-UHFFFAOYSA-N cyclopentadiene Chemical compound C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 238000005698 Diels-Alder reaction Methods 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000010692 aromatic oil Substances 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7751082U JPS58178800U (ja) | 1982-05-25 | 1982-05-25 | 圧電型スピ−カ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7751082U JPS58178800U (ja) | 1982-05-25 | 1982-05-25 | 圧電型スピ−カ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58178800U JPS58178800U (ja) | 1983-11-30 |
| JPS622877Y2 true JPS622877Y2 (enrdf_load_stackoverflow) | 1987-01-22 |
Family
ID=30086763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7751082U Granted JPS58178800U (ja) | 1982-05-25 | 1982-05-25 | 圧電型スピ−カ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58178800U (enrdf_load_stackoverflow) |
-
1982
- 1982-05-25 JP JP7751082U patent/JPS58178800U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58178800U (ja) | 1983-11-30 |
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