JPH0418320Y2 - - Google Patents
Info
- Publication number
- JPH0418320Y2 JPH0418320Y2 JP10607886U JP10607886U JPH0418320Y2 JP H0418320 Y2 JPH0418320 Y2 JP H0418320Y2 JP 10607886 U JP10607886 U JP 10607886U JP 10607886 U JP10607886 U JP 10607886U JP H0418320 Y2 JPH0418320 Y2 JP H0418320Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- substrate
- frame body
- frame
- tension
- 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
- 239000000758 substrate Substances 0.000 claims description 18
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 229920005570 flexible polymer Polymers 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10607886U JPH0418320Y2 (en]) | 1986-07-09 | 1986-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10607886U JPH0418320Y2 (en]) | 1986-07-09 | 1986-07-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6312993U JPS6312993U (en]) | 1988-01-28 |
| JPH0418320Y2 true JPH0418320Y2 (en]) | 1992-04-23 |
Family
ID=30981110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10607886U Expired JPH0418320Y2 (en]) | 1986-07-09 | 1986-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0418320Y2 (en]) |
-
1986
- 1986-07-09 JP JP10607886U patent/JPH0418320Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6312993U (en]) | 1988-01-28 |
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