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Method in connection with a radiosonde and system |
Eero Hiltunen, Petteri Survo, Jukka Leppänen |
2021-04-27 |
| 7036356 |
Method and apparatus for defining water content of a liquid |
Jukka Leppänen, Matti Lyyra |
2006-05-02 |
| 6809528 |
Method and apparatus for measuring water content |
Matti Lyyra, Jukka Leppänen |
2004-10-26 |
| 6564633 |
Measurement method and system for a humidity or gas concentration sensor |
— |
2003-05-20 |
| 5987963 |
Method of improving the selectivity of a polymer-film gas sensor and a sensor structure for implementing the method |
— |
1999-11-23 |
| 5644080 |
Method of measuring dewpoint or gas concentration and apparatus for prediction of icing |
Matti Lyyra |
1997-07-01 |
| 5625139 |
Method of measuring concentration of nonpolar gases such as carbon dioxide by means of a polymer-based sensor and concentration sensor structure |
— |
1997-04-29 |
| 5619144 |
Detector and method for observation of the presence of a liquid and/or of a change of phase in same |
— |
1997-04-08 |
| 5607564 |
Method of producing a microporous, gas permeable electrode structure and a microporous, gas permeable electrode structure |
— |
1997-03-04 |
| 5511418 |
Method for measurement of relative humidity, in particular in radiosondes, and humidity detectors that make use of the method |
Veijo Antikainen, Ari Paukkunen, Hannu Jauhiainen, Jorma Ponkala |
1996-04-30 |
| 5485747 |
Method of measurement of relative humidity, in particular in radiosondes, and humidity detectors that make use of the method |
Veijo Antikainen, Ari Paukkunen, Hannu Jauhiainen, Jorma Ponkala |
1996-01-23 |
| 5075816 |
Capacitive humidity sensor construction and method for manufacturing the sensor |
— |
1991-12-24 |
| 5033284 |
Calibration method for gas or vapor relative concentration sensor |
Pekka Belt |
1991-07-23 |
| 4924064 |
Method for trimming a planar capacitor |
Jouko S. Jalava, Heikki Mesiä, Ari Lehto, Pekka Belt |
1990-05-08 |