DE3341845C2 - - Google Patents
Info
- Publication number
- DE3341845C2 DE3341845C2 DE19833341845 DE3341845A DE3341845C2 DE 3341845 C2 DE3341845 C2 DE 3341845C2 DE 19833341845 DE19833341845 DE 19833341845 DE 3341845 A DE3341845 A DE 3341845A DE 3341845 C2 DE3341845 C2 DE 3341845C2
- Authority
- DE
- Germany
- Prior art keywords
- light
- optical
- pressure
- measuring device
- light source
- Prior art date
- 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 - Lifetime
Links
- 230000010287 polarization Effects 0.000 claims description 38
- 230000003287 optical effect Effects 0.000 claims description 36
- 230000003760 hair shine Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 11
- 238000011156 evaluation Methods 0.000 description 7
- 238000009530 blood pressure measurement Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000158147 Sator Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000006094 Zerodur Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833341845 DE3341845A1 (de) | 1983-11-19 | 1983-11-19 | Optische druckmessvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833341845 DE3341845A1 (de) | 1983-11-19 | 1983-11-19 | Optische druckmessvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3341845A1 DE3341845A1 (de) | 1985-05-30 |
DE3341845C2 true DE3341845C2 (enrdf_load_stackoverflow) | 1992-03-19 |
Family
ID=6214725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19833341845 Granted DE3341845A1 (de) | 1983-11-19 | 1983-11-19 | Optische druckmessvorrichtung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3341845A1 (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4423104A1 (de) * | 1994-07-01 | 1996-01-04 | Leon Helma Christina | Druckempfindliche Sensorvorrichtung mit Lichtwellenleiter |
DE19710499B4 (de) * | 1996-03-13 | 2008-02-21 | Berghof Laborprodukte Gmbh | Vorrichtung zur berührungslosen Druckmessung in einem Druckaufschlußgefäß |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS622130A (ja) * | 1985-06-27 | 1987-01-08 | Sharp Corp | 応力検知装置 |
DE3611119C1 (de) * | 1986-04-03 | 1987-07-02 | Fraunhofer Ges Forschung | Sensoranordnung |
US5289720A (en) * | 1992-07-17 | 1994-03-01 | Allied-Signal Inc. | Optic sensor for determining environmental conditions |
MD293G2 (ro) * | 1995-05-15 | 1995-10-31 | Victor Borisocev | Debitmetru optoelectronic şi procedeu de fabricare a captorului său de diferenţă a presiunilor |
US10082437B2 (en) * | 2015-09-21 | 2018-09-25 | Opsens Solutions Inc. | Optical pressure sensor with reduced mechanical stresses |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2521319C3 (de) * | 1974-05-14 | 1978-12-21 | Moskovskij Gosudarstvennyj Universitet Imeni M.V. Lomonosova, Moskau | Piezooptischer Meßwandler |
US4368645A (en) * | 1980-09-26 | 1983-01-18 | United Technologies Corporation | Optical pressure sensor |
-
1983
- 1983-11-19 DE DE19833341845 patent/DE3341845A1/de active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4423104A1 (de) * | 1994-07-01 | 1996-01-04 | Leon Helma Christina | Druckempfindliche Sensorvorrichtung mit Lichtwellenleiter |
DE19710499B4 (de) * | 1996-03-13 | 2008-02-21 | Berghof Laborprodukte Gmbh | Vorrichtung zur berührungslosen Druckmessung in einem Druckaufschlußgefäß |
Also Published As
Publication number | Publication date |
---|---|
DE3341845A1 (de) | 1985-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |