JPS6120503Y2 - - Google Patents
Info
- Publication number
- JPS6120503Y2 JPS6120503Y2 JP16595580U JP16595580U JPS6120503Y2 JP S6120503 Y2 JPS6120503 Y2 JP S6120503Y2 JP 16595580 U JP16595580 U JP 16595580U JP 16595580 U JP16595580 U JP 16595580U JP S6120503 Y2 JPS6120503 Y2 JP S6120503Y2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- case
- piezoelectric
- support plate
- circuit
- 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
- 239000000919 ceramic Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims 1
- 230000010355 oscillation Effects 0.000 description 12
- 239000000126 substance Substances 0.000 description 10
- 230000035945 sensitivity Effects 0.000 description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16595580U JPS6120503Y2 (en]) | 1980-11-18 | 1980-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16595580U JPS6120503Y2 (en]) | 1980-11-18 | 1980-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5788031U JPS5788031U (en]) | 1982-05-31 |
| JPS6120503Y2 true JPS6120503Y2 (en]) | 1986-06-20 |
Family
ID=29524623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16595580U Expired JPS6120503Y2 (en]) | 1980-11-18 | 1980-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6120503Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0454412Y2 (en]) * | 1986-01-28 | 1992-12-21 |
-
1980
- 1980-11-18 JP JP16595580U patent/JPS6120503Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5788031U (en]) | 1982-05-31 |
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