JPS63142751U - - Google Patents
Info
- Publication number
- JPS63142751U JPS63142751U JP3508787U JP3508787U JPS63142751U JP S63142751 U JPS63142751 U JP S63142751U JP 3508787 U JP3508787 U JP 3508787U JP 3508787 U JP3508787 U JP 3508787U JP S63142751 U JPS63142751 U JP S63142751U
- Authority
- JP
- Japan
- Prior art keywords
- elastic wave
- detection device
- frost formation
- coil
- formation detection
- 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
- 238000001514 detection method Methods 0.000 claims description 12
- 230000005284 excitation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 4
- 238000010586 diagram Methods 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 |
|---|---|---|---|
| JP3508787U JPS63142751U (en]) | 1987-03-10 | 1987-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3508787U JPS63142751U (en]) | 1987-03-10 | 1987-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142751U true JPS63142751U (en]) | 1988-09-20 |
Family
ID=30844255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3508787U Pending JPS63142751U (en]) | 1987-03-10 | 1987-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142751U (en]) |
-
1987
- 1987-03-10 JP JP3508787U patent/JPS63142751U/ja active Pending