CH671460A5 - - Google Patents
Download PDFInfo
- Publication number
- CH671460A5 CH671460A5 CH271886A CH271886A CH671460A5 CH 671460 A5 CH671460 A5 CH 671460A5 CH 271886 A CH271886 A CH 271886A CH 271886 A CH271886 A CH 271886A CH 671460 A5 CH671460 A5 CH 671460A5
- Authority
- CH
- Switzerland
- Prior art keywords
- pressure transducer
- bourdon tube
- transducer according
- base plate
- invariant
- Prior art date
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000003667 anti-reflective effect Effects 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0026—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means
- G01L9/0032—Transmitting or indicating the displacement of flexible, deformable tubes by electric, electromechanical, magnetic or electromagnetic means using photoelectric means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/266—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light by interferometric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD27912685A DD239867A1 (de) | 1985-07-30 | 1985-07-30 | Druckmesswandler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH671460A5 true CH671460A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-08-31 |
Family
ID=5570062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH271886A CH671460A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-07-30 | 1986-07-07 |
Country Status (3)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3931021A1 (de) * | 1989-09-16 | 1991-04-18 | Hommelwerke Gmbh | Kraftmesser |
| DE4129359C2 (de) * | 1991-09-04 | 1998-07-02 | Roland Dr Ing Fuesl | Laserinterferometrischer Sensor |
| GB0025879D0 (en) * | 2000-10-23 | 2000-12-06 | Renishaw Plc | Interferometer |
-
1985
- 1985-07-30 DD DD27912685A patent/DD239867A1/de not_active IP Right Cessation
-
1986
- 1986-06-30 DE DE19863621876 patent/DE3621876A1/de not_active Withdrawn
- 1986-07-07 CH CH271886A patent/CH671460A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3621876A1 (de) | 1987-02-05 |
| DD239867A1 (de) | 1986-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |