| 7068213 |
Level meter |
Roland Muller, Igor Getman, Wolfram Lutke |
2006-06-27 |
| 7009408 |
Fill level measuring device using microwaves |
— |
2006-03-07 |
| 6672155 |
Apparatus for determining the filling level of a filling material in a container |
Roland Muller, Wolfgang Lubcke, Thomas Malzahn |
2004-01-06 |
| 6366436 |
Electronic device for use in regions subject to explosion hazards |
Hartmut Güthner, Roberto Cudini |
2002-04-02 |
| 5778726 |
Device for monitoring a predetermined level of a liquid in a container |
Roland Muller, Rolf Schwald |
1998-07-14 |
| 5665921 |
Gas tight pressure sensor sealed with flexible metallic adaptor and having ceramic sensor element |
Peter Gerst, Karlheinz Banholzer |
1997-09-09 |
| 5535629 |
Device for measuring pressure with replaceable connector element |
Bernhard Gerdes |
1996-07-16 |
| 5499539 |
Metallic connecting flange for ceramic pressure sensing elements |
Horst Glienke |
1996-03-19 |
| 5237851 |
Device for the analog actuation of a digital setting operation |
Elmar Pfuendlin |
1993-08-24 |
| 4574328 |
Sensor for capacitively measuring the level of material in a container |
— |
1986-03-04 |