JPS5582917A - Electriccoptical oscillator - Google Patents
Electriccoptical oscillatorInfo
- Publication number
- JPS5582917A JPS5582917A JP16265479A JP16265479A JPS5582917A JP S5582917 A JPS5582917 A JP S5582917A JP 16265479 A JP16265479 A JP 16265479A JP 16265479 A JP16265479 A JP 16265479A JP S5582917 A JPS5582917 A JP S5582917A
- Authority
- JP
- Japan
- Prior art keywords
- electriccoptical
- oscillator
- electriccoptical oscillator
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/37—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes
- G01F1/372—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes with electrical or electro-mechanical indication
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/46—Pitot tubes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/02—Measuring temperature based on the expansion or contraction of a material the material being a liquid
- G01K5/18—Measuring temperature based on the expansion or contraction of a material the material being a liquid with electric conversion means for final indication
-
- 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
- G01L9/0039—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using photoelectric 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
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric 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
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
- G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light
-
- 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
- G01L9/0091—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means
- G01L9/0097—Transmitting or indicating the displacement of liquid mediums by electrical, electromechanical, magnetic or electromagnetic means using photoelectric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Measuring Fluid Pressure (AREA)
- Optical Transform (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Level Indicators Using A Float (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96894878A | 1978-12-13 | 1978-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5582917A true JPS5582917A (en) | 1980-06-23 |
Family
ID=25514975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16265479A Pending JPS5582917A (en) | 1978-12-13 | 1979-12-13 | Electriccoptical oscillator |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5582917A (en) |
CA (1) | CA1130108A (en) |
DE (1) | DE2950209A1 (en) |
FR (1) | FR2444258A1 (en) |
GB (1) | GB2040131A (en) |
IL (1) | IL58895A0 (en) |
IT (1) | IT1127732B (en) |
SE (1) | SE7910055L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57142331U (en) * | 1981-02-27 | 1982-09-07 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0074055A3 (en) * | 1981-09-03 | 1984-09-12 | Honeywell Inc. | Fiber optic pressure sensor |
DE3236360A1 (en) * | 1982-04-16 | 1983-10-20 | Brown, Boveri & Cie Ag, 6800 Mannheim | Method and device for monitoring rooms for the presence or absence or the movement of objects |
DE3307966A1 (en) * | 1983-03-07 | 1984-09-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Temperature sensor |
DE3621009A1 (en) * | 1986-06-23 | 1988-01-07 | Truetzschler & Co | DEVICE FOR DETECTING THE LEVEL IN A FIBER MATERIAL STORAGE, ESPECIALLY FOR SPINNING PREPARATION MACHINES |
GB8928714D0 (en) * | 1989-12-20 | 1990-11-21 | Hunting Eng Ltd | Electro-optical devices |
DE4213602A1 (en) * | 1992-04-24 | 1993-10-28 | Alexander W Dr Ing Koch | Temp. measurement using temp. dependent length change of expanding body - dividing beam into sensing and reference beams, directing sensing beam to expanding body and measuring phase difference between beams. |
US7642096B2 (en) | 2004-12-20 | 2010-01-05 | Massachusetts Institute Of Technology | Liquid expansion thermometer and microcalorimeter |
DE102011079983A1 (en) * | 2011-07-28 | 2013-01-31 | Robert Bosch Gmbh | measuring device |
FR3044413B1 (en) * | 2015-12-01 | 2017-12-08 | Safran | FIBER OPTIC MEASURING PROBE |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1449293A (en) * | 1965-10-05 | 1966-08-12 | Bolkow Gmbh | Device for measuring, using laser beams, the true altitude of a flying body in relation to the earth's surface |
DE1807237A1 (en) * | 1968-06-26 | 1970-04-23 | Jenoptik Jena Gmbh | Electromagnetic distance measuring device |
GB1273676A (en) * | 1969-09-19 | 1972-05-10 | Zeiss Jena Veb Carl | Electro-magnetic distance measuring apparatus |
FR2321116A1 (en) * | 1975-08-13 | 1977-03-11 | Anvar | TEMPERATURE MEASUREMENT PROCESS AND PROBE FOR ITS IMPLEMENTATION |
-
1979
- 1979-12-03 GB GB7941654A patent/GB2040131A/en not_active Withdrawn
- 1979-12-05 CA CA341,252A patent/CA1130108A/en not_active Expired
- 1979-12-06 SE SE7910055A patent/SE7910055L/en not_active Application Discontinuation
- 1979-12-07 IL IL58895A patent/IL58895A0/en unknown
- 1979-12-12 FR FR7930502A patent/FR2444258A1/en not_active Withdrawn
- 1979-12-13 DE DE19792950209 patent/DE2950209A1/en not_active Withdrawn
- 1979-12-13 JP JP16265479A patent/JPS5582917A/en active Pending
- 1979-12-17 IT IT28075/79A patent/IT1127732B/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57142331U (en) * | 1981-02-27 | 1982-09-07 |
Also Published As
Publication number | Publication date |
---|---|
FR2444258A1 (en) | 1980-07-11 |
IT1127732B (en) | 1986-05-21 |
DE2950209A1 (en) | 1980-06-26 |
IL58895A0 (en) | 1980-03-31 |
IT7928075A0 (en) | 1979-12-17 |
SE7910055L (en) | 1980-06-14 |
GB2040131A (en) | 1980-08-20 |
CA1130108A (en) | 1982-08-24 |
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