NO122863B - - Google Patents
Download PDFInfo
- Publication number
- NO122863B NO122863B NO154270A NO154270A NO122863B NO 122863 B NO122863 B NO 122863B NO 154270 A NO154270 A NO 154270A NO 154270 A NO154270 A NO 154270A NO 122863 B NO122863 B NO 122863B
- Authority
- NO
- Norway
- Prior art keywords
- semiconductor
- membrane
- tips
- free end
- pressure gauge
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 13
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- IHQKEDIOMGYHEB-UHFFFAOYSA-M sodium dimethylarsinate Chemical class [Na+].C[As](C)([O-])=O IHQKEDIOMGYHEB-UHFFFAOYSA-M 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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO154270A NO122863B (show.php) | 1970-04-22 | 1970-04-22 | |
| SE467671A SE357825B (show.php) | 1970-04-22 | 1971-04-08 | |
| GB1086871A GB1284201A (en) | 1970-04-22 | 1971-04-22 | Pressure measuring device for measuring low pressures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO154270A NO122863B (show.php) | 1970-04-22 | 1970-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO122863B true NO122863B (show.php) | 1971-08-23 |
Family
ID=19878267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO154270A NO122863B (show.php) | 1970-04-22 | 1970-04-22 |
Country Status (3)
| Country | Link |
|---|---|
| GB (1) | GB1284201A (show.php) |
| NO (1) | NO122863B (show.php) |
| SE (1) | SE357825B (show.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2463923A1 (fr) * | 1979-08-23 | 1981-02-27 | Leim | Capteur de pression |
-
1970
- 1970-04-22 NO NO154270A patent/NO122863B/no unknown
-
1971
- 1971-04-08 SE SE467671A patent/SE357825B/xx unknown
- 1971-04-22 GB GB1086871A patent/GB1284201A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE357825B (show.php) | 1973-07-09 |
| GB1284201A (en) | 1972-08-02 |
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