JPS56500102A - - Google Patents
Info
- Publication number
- JPS56500102A JPS56500102A JP50067180A JP50067180A JPS56500102A JP S56500102 A JPS56500102 A JP S56500102A JP 50067180 A JP50067180 A JP 50067180A JP 50067180 A JP50067180 A JP 50067180A JP S56500102 A JPS56500102 A JP S56500102A
- 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.)
- Pending
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
- G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
- G01L9/0036—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using variations in inductance
-
- 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
- G01D5/12—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 using electric or magnetic means
- G01D5/14—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 using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/202—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
-
- 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
- G01D5/12—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 using electric or magnetic means
- G01D5/14—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 using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/22—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 using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature differentially influencing two coils
- G01D5/2291—Linear or rotary variable differential transformers (LVDTs/RVDTs) having a single primary coil and two secondary coils
-
- 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
- G01L9/007—Transmitting or indicating the displacement of flexible diaphragms using variations in inductance
-
- 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
- G01L9/10—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 inductance, i.e. electric circuits therefor
- G01L9/105—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 inductance, i.e. electric circuits therefor with temperature compensating means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (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)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7906206A FR2451566A1 (fr) | 1979-03-12 | 1979-03-12 | Capteur de deplacement a courants de foucault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS56500102A true JPS56500102A (ja) | 1981-02-05 |
Family
ID=9223003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50067180A Pending JPS56500102A (ja) | 1979-03-12 | 1980-03-11 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4365517A (ja) |
| JP (1) | JPS56500102A (ja) |
| CH (1) | CH641896A5 (ja) |
| ES (1) | ES489454A1 (ja) |
| FR (1) | FR2451566A1 (ja) |
| GB (1) | GB2060900B (ja) |
| IT (1) | IT1129630B (ja) |
| WO (1) | WO1980001951A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1138465B (it) * | 1981-07-29 | 1986-09-17 | Kent Tieghi Spa | Trasmettitore elettronico di valori di pressione di fluidi di processi industriali |
| CA1181256A (en) * | 1981-10-05 | 1985-01-22 | Combustion Engineering, Inc. | Bridge for reactive detector circuit |
| US5490424A (en) * | 1993-03-09 | 1996-02-13 | Matsushita Electric Industrial Co., Ltd. | Pressure sensor with moisture resistance and uniform characteristics |
| DE19630015A1 (de) * | 1996-07-25 | 1998-01-29 | Daimler Benz Ag | Vorrichtung zur berührungsfreien elektrischen Messung des Reifendruckes an einem umlaufenden Reifen, insbesondere bei Kraftfahrzeugen |
| US6667615B2 (en) * | 2000-02-10 | 2003-12-23 | Sankyo Seiki Mfg. Co., Ltd. | Coin identifying device using magnetic sensors |
| US6960911B2 (en) * | 2002-01-29 | 2005-11-01 | Kabushiki Kaisha Toshiba | Strain sensor |
| DE102012202639A1 (de) * | 2012-02-21 | 2013-08-22 | Robert Bosch Gmbh | Sensoranordnung zur Erfassung von Drehwinkeln an einem rotierenden Bauteil in einem Fahrzeug |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2959962A (en) * | 1957-10-02 | 1960-11-15 | Epstein Saul | Electromagnetic fluid pressure responsive device |
| US3336525A (en) * | 1963-01-08 | 1967-08-15 | Kaman Aircraft Corp | Variable impedance displacement transducer |
| FR1427236A (fr) * | 1964-12-31 | 1966-02-04 | Kaman Aircraft Corp | Perfectionnements apportés aux transducteurs, notamment du type fonctionnant par courants de foucault |
| DE1903051B2 (de) * | 1969-01-22 | 1972-05-18 | Perthen, Johannes, Dr.-Ing., 3000 Hannover | Elktronisches laengenmessgeraet |
| JPS587182B2 (ja) * | 1974-03-08 | 1983-02-08 | 横河電機株式会社 | サアツオウドウソウチ |
| SU509800A1 (ru) * | 1974-12-03 | 1976-04-05 | Подмосковный Государственныйпроектно-Конструкторский И Экспери-Ментальный Институт Горного Машиностроения | Устройство дл измерени давлени |
| DE2724064C3 (de) * | 1977-05-27 | 1980-10-09 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Induktiver Winkelgeber |
| IT1088352B (it) * | 1977-10-12 | 1985-06-10 | Magneti Marelli Spa | Rilevatore di spostamenti lineari |
-
1979
- 1979-03-12 FR FR7906206A patent/FR2451566A1/fr active Granted
-
1980
- 1980-03-11 US US06/224,506 patent/US4365517A/en not_active Expired - Lifetime
- 1980-03-11 JP JP50067180A patent/JPS56500102A/ja active Pending
- 1980-03-11 GB GB8035570A patent/GB2060900B/en not_active Expired
- 1980-03-11 WO PCT/FR1980/000034 patent/WO1980001951A1/fr active Application Filing
- 1980-03-11 CH CH834080A patent/CH641896A5/fr not_active IP Right Cessation
- 1980-03-12 IT IT20530/80A patent/IT1129630B/it active
- 1980-03-12 ES ES489454A patent/ES489454A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH641896A5 (fr) | 1984-03-15 |
| WO1980001951A1 (fr) | 1980-09-18 |
| IT8020530A0 (it) | 1980-03-12 |
| FR2451566B1 (ja) | 1984-10-19 |
| IT1129630B (it) | 1986-06-11 |
| US4365517A (en) | 1982-12-28 |
| ES489454A1 (es) | 1980-09-16 |
| GB2060900B (en) | 1983-10-05 |
| GB2060900A (en) | 1981-05-07 |
| FR2451566A1 (fr) | 1980-10-10 |