JPS622878Y2 - - Google Patents
Info
- Publication number
- JPS622878Y2 JPS622878Y2 JP2192783U JP2192783U JPS622878Y2 JP S622878 Y2 JPS622878 Y2 JP S622878Y2 JP 2192783 U JP2192783 U JP 2192783U JP 2192783 U JP2192783 U JP 2192783U JP S622878 Y2 JPS622878 Y2 JP S622878Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric element
- piezoelectric
- sheet body
- electroacoustic transducer
- present
- 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 description 8
- -1 carbon Chemical compound 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910010272 inorganic material Inorganic materials 0.000 description 3
- 239000011147 inorganic material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910002113 barium titanate 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
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2192783U JPS59127397U (ja) | 1983-02-16 | 1983-02-16 | 電気音響変換器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2192783U JPS59127397U (ja) | 1983-02-16 | 1983-02-16 | 電気音響変換器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59127397U JPS59127397U (ja) | 1984-08-27 |
| JPS622878Y2 true JPS622878Y2 (enrdf_load_stackoverflow) | 1987-01-22 |
Family
ID=30153048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2192783U Granted JPS59127397U (ja) | 1983-02-16 | 1983-02-16 | 電気音響変換器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59127397U (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2008084685A1 (ja) * | 2007-01-11 | 2010-04-30 | 株式会社村田製作所 | 圧電スピーカおよびその製造方法 |
| US9318688B2 (en) * | 2012-02-28 | 2016-04-19 | Kyocera Corporation | Piezoelectric vibration element, piezoelectric vibration device, and portable terminal |
-
1983
- 1983-02-16 JP JP2192783U patent/JPS59127397U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59127397U (ja) | 1984-08-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4439640A (en) | Piezoelectric loudspeaker | |
| US4186323A (en) | Piezoelectric high polymer, multilayer electro-acoustic transducers | |
| US9219971B2 (en) | Method of manufacturing a piezoelectric speaker | |
| KR20120064984A (ko) | 압전 스피커 | |
| KR101598927B1 (ko) | 압전 스피커 | |
| US4379211A (en) | Arcuately tensioned piezoelectric diaphragm microphone | |
| US5185549A (en) | Dipole horn piezoelectric electro-acoustic transducer design | |
| JPS622878Y2 (enrdf_load_stackoverflow) | ||
| US4461930A (en) | Acoustic transducer with honeycomb diaphragm | |
| JPS588000A (ja) | 圧電型スピ−カ | |
| JPH0448079Y2 (enrdf_load_stackoverflow) | ||
| JP2015073215A (ja) | 音響用静電型変換器、その固定極の製造方法およびコンデンサマイクロホン、コンデンサヘッドホン | |
| JPS60171900A (ja) | スピ−カ | |
| JPS5829676Y2 (ja) | 圧電型スピ−カ | |
| JP2580548B2 (ja) | 圧電スピ−カ | |
| JPS5941679Y2 (ja) | 電気音響変換器 | |
| JPS5848880Y2 (ja) | 圧電型スピ−カ | |
| JPS636959Y2 (enrdf_load_stackoverflow) | ||
| JPS62231589A (ja) | 圧電送受波器 | |
| RU2014758C1 (ru) | Электроакустический преобразователь | |
| JPH1056689A (ja) | 圧電発音体 | |
| JP2000013891A (ja) | 静電型電気音響変換器 | |
| JPS58105700A (ja) | 圧電形スピ−カ | |
| JPS596063Y2 (ja) | 圧電発音体 | |
| JPS59297A (ja) | スピ−カ振動板 |