JPS6257937B2 - - Google Patents
Info
- Publication number
- JPS6257937B2 JPS6257937B2 JP51089868A JP8986876A JPS6257937B2 JP S6257937 B2 JPS6257937 B2 JP S6257937B2 JP 51089868 A JP51089868 A JP 51089868A JP 8986876 A JP8986876 A JP 8986876A JP S6257937 B2 JPS6257937 B2 JP S6257937B2
- Authority
- JP
- Japan
- Prior art keywords
- dew condensation
- signal
- crystal resonator
- frequency
- sensor section
- 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
- 230000005494 condensation Effects 0.000 claims description 31
- 238000009833 condensation Methods 0.000 claims description 31
- 239000013078 crystal Substances 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 24
- 230000005284 excitation Effects 0.000 claims description 12
- 230000010355 oscillation Effects 0.000 description 14
- 230000001360 synchronised effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Control Of High-Frequency Heating Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8986876A JPS5315871A (en) | 1976-07-28 | 1976-07-28 | Dew datector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8986876A JPS5315871A (en) | 1976-07-28 | 1976-07-28 | Dew datector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5315871A JPS5315871A (en) | 1978-02-14 |
JPS6257937B2 true JPS6257937B2 (ru) | 1987-12-03 |
Family
ID=13982741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8986876A Granted JPS5315871A (en) | 1976-07-28 | 1976-07-28 | Dew datector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5315871A (ru) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3501695A (en) * | 1965-04-08 | 1970-03-17 | Ericsson Telefon Ab L M | Resonance measuring apparatus utilizing the sideband signals of an fm-test signal for feedback control |
-
1976
- 1976-07-28 JP JP8986876A patent/JPS5315871A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3501695A (en) * | 1965-04-08 | 1970-03-17 | Ericsson Telefon Ab L M | Resonance measuring apparatus utilizing the sideband signals of an fm-test signal for feedback control |
Also Published As
Publication number | Publication date |
---|---|
JPS5315871A (en) | 1978-02-14 |
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