JPS4885282A - - Google Patents
Info
- Publication number
- JPS4885282A JPS4885282A JP957173A JP957173A JPS4885282A JP S4885282 A JPS4885282 A JP S4885282A JP 957173 A JP957173 A JP 957173A JP 957173 A JP957173 A JP 957173A JP S4885282 A JPS4885282 A JP S4885282A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/02—Arrangements for preventing, or for compensating for, effects of inclination or acceleration of the measuring device; Zero-setting means
-
- 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
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
- G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22346272A | 1972-02-04 | 1972-02-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4885282A true JPS4885282A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-12 |
| JPS5525373B2 JPS5525373B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-07-05 |
Family
ID=22836600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP957173A Expired JPS5525373B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-02-04 | 1973-01-24 |
Country Status (5)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5033387U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-20 | 1975-04-10 | ||
| JPH0197229U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-12-19 | 1989-06-28 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3135511C2 (de) * | 1981-09-08 | 1986-03-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Drucksensor, bestehend aus einem zylindrischen Topfkreis mit als Membran ausgebildeter Stirnfläche |
| DE4111119A1 (de) * | 1991-04-03 | 1992-10-08 | Univ Chemnitz Tech | Stapelbare mikromechanische kapazitive druckmesszelle |
| ATE241128T1 (de) * | 1998-10-06 | 2003-06-15 | Vibro Meter Ag | Beschleunigungskompensiertes druckmessgerät |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2808545A (en) * | 1955-01-24 | 1957-10-01 | Walter J Hirtreiter | Pressure pick-up-differential-type acceleration-free |
| US3040583A (en) * | 1959-12-10 | 1962-06-26 | United Aircraft Corp | Optical pressure transducer |
| GB949433A (en) * | 1962-07-19 | 1964-02-12 | Rosemount Engineering A G | Improvements in or relating to pressure transducers |
| FR1396745A (fr) * | 1964-05-22 | 1965-04-23 | Ultra Electronics Ltd | Transducteur électromécanique |
| US3356963A (en) * | 1966-06-23 | 1967-12-05 | Willard E Buck | Fused quartz motion sensitive transducer |
| US3405559A (en) * | 1966-11-07 | 1968-10-15 | United Aircraft Corp | Pressure transducer |
| US3529468A (en) * | 1968-01-02 | 1970-09-22 | Teledyne Inc | Meter for measuring compressive stress in earthen masses and the like |
-
1973
- 1973-01-24 JP JP957173A patent/JPS5525373B2/ja not_active Expired
- 1973-01-25 DE DE19732303465 patent/DE2303465C3/de not_active Expired
- 1973-02-01 CA CA163,306A patent/CA968464A/en not_active Expired
- 1973-02-02 FR FR7303650A patent/FR2170747A5/fr not_active Expired
- 1973-02-02 GB GB535273A patent/GB1421624A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5033387U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-07-20 | 1975-04-10 | ||
| JPH0197229U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-12-19 | 1989-06-28 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2303465C3 (de) | 1981-09-17 |
| DE2303465A1 (de) | 1973-08-16 |
| JPS5525373B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-07-05 |
| DE2303465B2 (de) | 1980-12-11 |
| CA968464A (en) | 1975-05-27 |
| GB1421624A (en) | 1976-01-21 |
| FR2170747A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-14 |