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Saab Marine Electronics Aktiebolag Patents |
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Assignee: Saab Marine Electronics Aktiebolag
Address: Gothenburg, SE
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4665403 |
Method and apparatus for level measurement with microwaves |
May 12, 1987 |
| The invention concerns a method and an apparatus for measuring the level of a material with microwave signals. The apparatus consists of a signal processing unit (10) and a transmitter unit (1) of known type. The transmitter unit produces a measuring signal having a frequency (f.sub.m) |
| 4641139 |
Method and apparatus for measuring the level of a fluent material in a container |
February 3, 1987 |
| In a method of measuring the level of a flowing material kept in a container there is employed a microwave signal that is fed from a transmitter through a tubular waveguide (7) that extends vertically downwardly through the container and communicates therewith so that the surface (10 |
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