JPH0122129Y2 - - Google Patents
Info
- Publication number
- JPH0122129Y2 JPH0122129Y2 JP18055381U JP18055381U JPH0122129Y2 JP H0122129 Y2 JPH0122129 Y2 JP H0122129Y2 JP 18055381 U JP18055381 U JP 18055381U JP 18055381 U JP18055381 U JP 18055381U JP H0122129 Y2 JPH0122129 Y2 JP H0122129Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- absorbing resin
- piezoelectric element
- film
- excitation
- 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
- 239000011347 resin Substances 0.000 claims description 17
- 229920005989 resin Polymers 0.000 claims description 17
- 230000005284 excitation Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 230000000644 propagated effect Effects 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 6
- 239000002250 absorbent Substances 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02845—Humidity, wetness
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18055381U JPS5884564U (ja) | 1981-12-03 | 1981-12-03 | 湿度検知素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18055381U JPS5884564U (ja) | 1981-12-03 | 1981-12-03 | 湿度検知素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5884564U JPS5884564U (ja) | 1983-06-08 |
| JPH0122129Y2 true JPH0122129Y2 (en]) | 1989-06-29 |
Family
ID=29977244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18055381U Granted JPS5884564U (ja) | 1981-12-03 | 1981-12-03 | 湿度検知素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5884564U (en]) |
-
1981
- 1981-12-03 JP JP18055381U patent/JPS5884564U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5884564U (ja) | 1983-06-08 |
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