JPH0160774B2 - - Google Patents
Info
- Publication number
- JPH0160774B2 JPH0160774B2 JP10214283A JP10214283A JPH0160774B2 JP H0160774 B2 JPH0160774 B2 JP H0160774B2 JP 10214283 A JP10214283 A JP 10214283A JP 10214283 A JP10214283 A JP 10214283A JP H0160774 B2 JPH0160774 B2 JP H0160774B2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- reflected waves
- time
- reflection point
- ultrasonic transducer
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000012935 Averaging Methods 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10214283A JPS59226842A (ja) | 1983-06-07 | 1983-06-07 | 水温測定装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10214283A JPS59226842A (ja) | 1983-06-07 | 1983-06-07 | 水温測定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59226842A JPS59226842A (ja) | 1984-12-20 |
JPH0160774B2 true JPH0160774B2 (en]) | 1989-12-25 |
Family
ID=14319503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10214283A Granted JPS59226842A (ja) | 1983-06-07 | 1983-06-07 | 水温測定装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59226842A (en]) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63190940U (en]) * | 1987-05-29 | 1988-12-08 | ||
EP1203936B1 (de) * | 2000-11-06 | 2012-01-04 | Siemens Aktiengesellschaft | Vorrichtung zum Erfassen der Raumtemperatur mit Hilfe von Schallwellen |
-
1983
- 1983-06-07 JP JP10214283A patent/JPS59226842A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59226842A (ja) | 1984-12-20 |
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