JPH055755Y2 - - Google Patents
Info
- Publication number
- JPH055755Y2 JPH055755Y2 JP1988140178U JP14017888U JPH055755Y2 JP H055755 Y2 JPH055755 Y2 JP H055755Y2 JP 1988140178 U JP1988140178 U JP 1988140178U JP 14017888 U JP14017888 U JP 14017888U JP H055755 Y2 JPH055755 Y2 JP H055755Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- coupling ring
- piezoelectric
- wave
- piezoelectric speaker
- 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 - Lifetime
Links
- 230000008878 coupling Effects 0.000 claims description 28
- 238000010168 coupling process Methods 0.000 claims description 28
- 238000005859 coupling reaction Methods 0.000 claims description 28
- 239000000919 ceramic Substances 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 description 8
- 230000001070 adhesive effect Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000007516 Chrysanthemum Nutrition 0.000 description 1
- 244000189548 Chrysanthemum x morifolium Species 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- QNZFKUWECYSYPS-UHFFFAOYSA-N lead zirconium Chemical compound [Zr].[Pb] QNZFKUWECYSYPS-UHFFFAOYSA-N 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988140178U JPH055755Y2 (un) | 1988-10-27 | 1988-10-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988140178U JPH055755Y2 (un) | 1988-10-27 | 1988-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0260399U JPH0260399U (un) | 1990-05-02 |
| JPH055755Y2 true JPH055755Y2 (un) | 1993-02-15 |
Family
ID=31404117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988140178U Expired - Lifetime JPH055755Y2 (un) | 1988-10-27 | 1988-10-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055755Y2 (un) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS588000A (ja) * | 1981-07-06 | 1983-01-17 | Murata Mfg Co Ltd | 圧電型スピ−カ |
| JPS58108897A (ja) * | 1981-12-22 | 1983-06-29 | Sanyo Electric Co Ltd | 圧電型スピ−カ |
-
1988
- 1988-10-27 JP JP1988140178U patent/JPH055755Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS588000A (ja) * | 1981-07-06 | 1983-01-17 | Murata Mfg Co Ltd | 圧電型スピ−カ |
| JPS58108897A (ja) * | 1981-12-22 | 1983-06-29 | Sanyo Electric Co Ltd | 圧電型スピ−カ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0260399U (un) | 1990-05-02 |
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