DE8413356U1 - - Google Patents
Info
- Publication number
- DE8413356U1 DE8413356U1 DE19848413356 DE8413356U DE8413356U1 DE 8413356 U1 DE8413356 U1 DE 8413356U1 DE 19848413356 DE19848413356 DE 19848413356 DE 8413356 U DE8413356 U DE 8413356U DE 8413356 U1 DE8413356 U1 DE 8413356U1
- Authority
- DE
- Germany
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19848413356 DE8413356U1 (de) | 1984-05-02 | 1984-05-02 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19848413356 DE8413356U1 (de) | 1984-05-02 | 1984-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8413356U1 true DE8413356U1 (de) | 1987-08-06 |
Family
ID=6766460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19848413356 Expired DE8413356U1 (de) | 1984-05-02 | 1984-05-02 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE8413356U1 (de) |
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1984
- 1984-05-02 DE DE19848413356 patent/DE8413356U1/de not_active Expired