DE8700588U1 - - Google Patents
Info
- Publication number
- DE8700588U1 DE8700588U1 DE8700588U DE8700588U DE8700588U1 DE 8700588 U1 DE8700588 U1 DE 8700588U1 DE 8700588 U DE8700588 U DE 8700588U DE 8700588 U DE8700588 U DE 8700588U DE 8700588 U1 DE8700588 U1 DE 8700588U1
- 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
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
- G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
- G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means
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 |
|---|---|---|---|
| DE8700588U DE8700588U1 (de) | 1987-01-14 | 1987-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8700588U DE8700588U1 (de) | 1987-01-14 | 1987-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8700588U1 true DE8700588U1 (de) | 1988-05-11 |
Family
ID=6803615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8700588U Expired DE8700588U1 (de) | 1987-01-14 | 1987-01-14 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8700588U1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008005843A1 (de) * | 2008-01-24 | 2009-08-13 | Wieland Hermann Klein | Optischer, ringförmiger Flüssigkeitssensor |
-
1987
- 1987-01-14 DE DE8700588U patent/DE8700588U1/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008005843A1 (de) * | 2008-01-24 | 2009-08-13 | Wieland Hermann Klein | Optischer, ringförmiger Flüssigkeitssensor |