DE2364471A1 - Stabilisierungsverfahren und -einrichtung fuer die steilheit der umwandlung von mechanischen verschiebungen in ein elektrisches signal eines kapazitiven gebers - Google Patents
Stabilisierungsverfahren und -einrichtung fuer die steilheit der umwandlung von mechanischen verschiebungen in ein elektrisches signal eines kapazitiven gebersInfo
- Publication number
- DE2364471A1 DE2364471A1 DE2364471A DE2364471A DE2364471A1 DE 2364471 A1 DE2364471 A1 DE 2364471A1 DE 2364471 A DE2364471 A DE 2364471A DE 2364471 A DE2364471 A DE 2364471A DE 2364471 A1 DE2364471 A1 DE 2364471A1
- Authority
- DE
- Germany
- Prior art keywords
- output
- voltage
- capacitive
- capacitor
- amplifier
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 23
- 230000006641 stabilisation Effects 0.000 title claims description 21
- 238000011105 stabilization Methods 0.000 title claims description 21
- 238000006243 chemical reaction Methods 0.000 title claims description 18
- 238000006073 displacement reaction Methods 0.000 title description 20
- 230000008569 process Effects 0.000 title description 11
- 239000003990 capacitor Substances 0.000 claims description 85
- 238000004804 winding Methods 0.000 claims description 43
- 230000009467 reduction Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 description 12
- 238000010276 construction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 102000010410 Nogo Proteins Human genes 0.000 description 1
- 108010077641 Nogo Proteins Proteins 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
- G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
- G01L1/144—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors with associated circuitry
-
- 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
- G01L9/12—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 by making use of variations in capacitance, i.e. electric circuits therefor
- G01L9/125—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 by making use of variations in capacitance, i.e. electric circuits therefor with temperature compensating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1860251 | 1972-12-29 | ||
| SU721860251A SU506232A1 (ru) | 1972-12-29 | 1972-12-29 | Устройство дл стабилизации крутизны преобразовани емкостных датчиков |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2364471A1 true DE2364471A1 (de) | 1974-08-08 |
Family
ID=26665476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2364471A Pending DE2364471A1 (de) | 1972-12-29 | 1973-12-24 | Stabilisierungsverfahren und -einrichtung fuer die steilheit der umwandlung von mechanischen verschiebungen in ein elektrisches signal eines kapazitiven gebers |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3883799A (enExample) |
| DE (1) | DE2364471A1 (enExample) |
| FR (1) | FR2212547B1 (enExample) |
| NL (1) | NL7317622A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3742975A1 (de) * | 1987-01-16 | 1988-07-28 | Itt Ind Riunite Spa | Vorrichtung zur ermittlung der bodenlage eines fahrzeugs |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5233558A (en) * | 1975-09-10 | 1977-03-14 | Hiromi Ogasawara | Detector for minute variations |
| NO327658B1 (no) * | 2007-10-03 | 2009-09-07 | Fmc Kongsberg Subsea As | Anordning og fremgangsmate for maling av vanninnhold og saltkonsentrasjon i en flerfasefluidstrom |
| US9188483B2 (en) | 2010-12-09 | 2015-11-17 | Smiths Detection Inc. | Electrically-augmented damping |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2623996A (en) * | 1948-06-10 | 1952-12-30 | Gen Precision Lab Inc | Capacity motion responsive device |
| US3657630A (en) * | 1968-10-09 | 1972-04-18 | Trw Inc | Electro servosystem for a force balancing gauge |
| US3639832A (en) * | 1969-12-11 | 1972-02-01 | Ema Dorries Gmbh | Electrical bridge apparatus for and method of measuring mechanical forces by magnetoelastic members |
-
1973
- 1973-12-21 NL NL7317622A patent/NL7317622A/xx unknown
- 1973-12-24 DE DE2364471A patent/DE2364471A1/de active Pending
- 1973-12-27 FR FR7346579A patent/FR2212547B1/fr not_active Expired - Lifetime
- 1973-12-28 US US429398A patent/US3883799A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3742975A1 (de) * | 1987-01-16 | 1988-07-28 | Itt Ind Riunite Spa | Vorrichtung zur ermittlung der bodenlage eines fahrzeugs |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2212547A1 (enExample) | 1974-07-26 |
| FR2212547B1 (enExample) | 1976-10-08 |
| NL7317622A (enExample) | 1974-07-02 |
| US3883799A (en) | 1975-05-13 |
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