JPH0165595U - - Google Patents
Info
- Publication number
- JPH0165595U JPH0165595U JP1987160954U JP16095487U JPH0165595U JP H0165595 U JPH0165595 U JP H0165595U JP 1987160954 U JP1987160954 U JP 1987160954U JP 16095487 U JP16095487 U JP 16095487U JP H0165595 U JPH0165595 U JP H0165595U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- piezoelectric element
- view
- implementation
- frequency characteristics
- 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
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案の実施の一例を示す平面図、第
２図は同じく断面図、第３図は従来構成のみの場
合の等価回路図、第４図は同じくその周波数特性
を示すグラフ、第５図は本考案の実施の一例の等
価回路図、第６図は本考案の実施の一例の簡略化
した等価回路図、第７図は本考案の実施の一例の
周波数特性を示すグラフ、第８図は本考案の実施
の別例を示す側面図、第９図は同じくその一部を
省略した平面図、第１０図は平面図、第１１図は
その等価回路図、第１２図は同じくその周波数特
性を示すグラフ、第１３図は本考案の実施の他の
別例の側面図、第１４図は従来例の平面図、第１
５図は同じくその側面図である。
１……圧電素子、２……接着剤、３……振動板
、４，５……リード線、６……エツジ部、７……
ハウジング、８……機械抵抗部材、９……慣性質
量。
Fig. 1 is a plan view showing an example of the implementation of the present invention, Fig. 2 is a cross-sectional view, Fig. 3 is an equivalent circuit diagram of only the conventional configuration, Fig. 4 is a graph showing its frequency characteristics, and Fig. 4 is a graph showing its frequency characteristics. Figure 5 is an equivalent circuit diagram of an example of implementation of the present invention, Figure 6 is a simplified equivalent circuit diagram of an example of implementation of the invention, Figure 7 is a graph showing frequency characteristics of an example of implementation of the invention, and Figure 7 is a graph showing frequency characteristics of an example of implementation of the invention. FIG. 8 is a side view showing another example of implementing the present invention, FIG. 9 is a partially omitted plan view, FIG. 10 is a plan view, FIG. 11 is an equivalent circuit diagram, and FIG. 12 is the same. A graph showing the frequency characteristics, FIG. 13 is a side view of another example of implementing the present invention, FIG. 14 is a plan view of the conventional example, and FIG.
FIG. 5 is a side view of the same. 1... Piezoelectric element, 2... Adhesive, 3... Vibration plate, 4, 5... Lead wire, 6... Edge portion, 7...
Housing, 8... Mechanical resistance member, 9... Inertial mass.
Claims (1)
定支持するようにしてなる圧電型音響変換装置に
おいて、上記圧電素子の自由端面に機械抵抗部材
を配してなることを特徴とする圧電型音響変換装
置。 A piezoelectric acoustic transducer comprising a piezoelectric element fixed on a diaphragm and fixedly supporting the diaphragm, characterized in that a mechanical resistance member is disposed on the free end surface of the piezoelectric element. Sound conversion device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160954U JPH0165595U (en) | 1987-10-21 | 1987-10-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987160954U JPH0165595U (en) | 1987-10-21 | 1987-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0165595U true JPH0165595U (en) | 1989-04-26 |
Family
ID=31443473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987160954U Pending JPH0165595U (en) | 1987-10-21 | 1987-10-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0165595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014024551A1 (en) * | 2012-08-10 | 2014-02-13 | 京セラ株式会社 | Acoustic generator, acoustic generation device, and electronic apparatus |
-
1987
- 1987-10-21 JP JP1987160954U patent/JPH0165595U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014024551A1 (en) * | 2012-08-10 | 2014-02-13 | 京セラ株式会社 | Acoustic generator, acoustic generation device, and electronic apparatus |
| US9392372B2 (en) | 2012-08-10 | 2016-07-12 | Kyocera Corporation | Acoustic generator, acoustic generation device, and electronic device |
| JPWO2014024551A1 (en) * | 2012-08-10 | 2016-07-25 | 京セラ株式会社 | SOUND GENERATOR, SOUND GENERATOR, AND ELECTRONIC DEVICE |
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