| 9945749 |
Ionization vacuum measuring cell |
Bernhard Andreaus, Rolf ENDERES, Martin Wüest, Oskar Untermarzoner |
2018-04-17 |
| 6619131 |
Combination pressure sensor with capacitive and thermal elements |
Urs Wälchli, Per Bjorkman, Marcel Gantner |
2003-09-16 |
| 6474172 |
Method for measuring the gas pressure in a container, and devices for its application |
Norbert Rolff |
2002-11-05 |
| 5583297 |
Process for evaluating the output signals of two pressure sensors and a pressure measuring arrangement with two pressure measuring sensors and a pressure measuring head |
Armin Stoeckli, Martin Boesch |
1996-12-10 |
| 5475623 |
Method for the conversion of a measured signal, a converter as well as a measurement setup and a pirani measuring circuit |
— |
1995-12-12 |
| 4995263 |
Tuning fork quartz manometer |
— |
1991-02-26 |
| 4995264 |
Gas pressure gauge and pressure measuring method |
Walter Schaedler |
1991-02-26 |
| 4995265 |
Degradation and contamination compensated tuning fork quartz monometer, and method to compensate for tuning quartz degradation and contamination |
— |
1991-02-26 |
| 4212361 |
Electrical scale with improved immunity to environmental disturbances |
— |
1980-07-15 |
| 4189017 |
Weighing apparatus including digitalization error correcting means |
Felix Strobel, Werner Zumbrunn |
1980-02-19 |