FR1187259A - Device for transforming a movement into an electric current for measurement or control - Google Patents
Device for transforming a movement into an electric current for measurement or controlInfo
- Publication number
- FR1187259A FR1187259A FR1187259DA FR1187259A FR 1187259 A FR1187259 A FR 1187259A FR 1187259D A FR1187259D A FR 1187259DA FR 1187259 A FR1187259 A FR 1187259A
- Authority
- FR
- France
- Prior art keywords
- transforming
- measurement
- movement
- control
- electric current
- 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.)
- Expired
Links
- 238000005259 measurement Methods 0.000 title 1
- 230000001131 transforming effect Effects 0.000 title 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
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms 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
- G01D5/32—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 with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1187259T | 1957-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1187259A true FR1187259A (en) | 1959-09-09 |
Family
ID=9664747
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1187259D Expired FR1187259A (en) | 1957-11-25 | 1957-11-25 | Device for transforming a movement into an electric current for measurement or control |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1187259A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2342617A1 (en) * | 1976-02-26 | 1977-09-23 | Matsushita Electric Ind Co Ltd | MEANS OF CONVERSION OF PRESSURE INTO ELECTRIC SIGNAL |
EP0178551A1 (en) * | 1984-10-15 | 1986-04-23 | Huba Control Ag | Pressure-responsive transducer |
WO1996016320A1 (en) * | 1994-11-18 | 1996-05-30 | Helmut Baader | Pressure sensor |
-
1957
- 1957-11-25 FR FR1187259D patent/FR1187259A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2342617A1 (en) * | 1976-02-26 | 1977-09-23 | Matsushita Electric Ind Co Ltd | MEANS OF CONVERSION OF PRESSURE INTO ELECTRIC SIGNAL |
EP0178551A1 (en) * | 1984-10-15 | 1986-04-23 | Huba Control Ag | Pressure-responsive transducer |
CH667736A5 (en) * | 1984-10-15 | 1988-10-31 | Huba Control Ag | SENSOR ADDRESSING AT PRESSURE. |
WO1996016320A1 (en) * | 1994-11-18 | 1996-05-30 | Helmut Baader | Pressure sensor |
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