GB2147695B - Balancing interferometer sensor - Google Patents
Balancing interferometer sensorInfo
- Publication number
- GB2147695B GB2147695B GB08326608A GB8326608A GB2147695B GB 2147695 B GB2147695 B GB 2147695B GB 08326608 A GB08326608 A GB 08326608A GB 8326608 A GB8326608 A GB 8326608A GB 2147695 B GB2147695 B GB 2147695B
- Authority
- GB
- United Kingdom
- Prior art keywords
- balancing
- interferometer sensor
- interferometer
- sensor
- balancing interferometer
- 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
Classifications
-
- 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
- G01D5/353—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 influencing the transmission properties of an optical fibre
- G01D5/35303—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 influencing the transmission properties of an optical fibre using a reference fibre, e.g. interferometric devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
- G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08326608A GB2147695B (en) | 1983-10-05 | 1983-10-05 | Balancing interferometer sensor |
AU33438/84A AU3343884A (en) | 1983-10-05 | 1984-09-24 | Balancing of interferometric optical fibre sensors |
DE19843435650 DE3435650A1 (en) | 1983-10-05 | 1984-09-28 | FIBER OPTICAL SENSOR |
JP59207224A JPS60149903A (en) | 1983-10-05 | 1984-10-04 | Method and device for balancing interferometer optical fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08326608A GB2147695B (en) | 1983-10-05 | 1983-10-05 | Balancing interferometer sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8326608D0 GB8326608D0 (en) | 1983-11-09 |
GB2147695A GB2147695A (en) | 1985-05-15 |
GB2147695B true GB2147695B (en) | 1987-03-18 |
Family
ID=10549695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08326608A Expired GB2147695B (en) | 1983-10-05 | 1983-10-05 | Balancing interferometer sensor |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS60149903A (en) |
AU (1) | AU3343884A (en) |
DE (1) | DE3435650A1 (en) |
GB (1) | GB2147695B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2172101B (en) * | 1985-03-05 | 1988-08-17 | Plessey Co Plc | Improvements relating to optical sensing systems |
SE447601B (en) * | 1985-04-04 | 1986-11-24 | Ericsson Telefon Ab L M | FIBEROPTIC INTERFEROMETER |
DE3718192A1 (en) * | 1987-05-29 | 1988-12-08 | Hommelwerke Gmbh | DEVICE FOR MEASURING THE DISTANCE BETWEEN THE DEVICE AND A MEASURING AREA |
FR2655418B1 (en) * | 1989-12-01 | 1993-10-29 | Thomson Csf | DEVICE FOR READING FIBER OPTIC SENSORS. |
US5363191A (en) * | 1989-12-01 | 1994-11-08 | Thomson-Csf | Fibre optic sensor array reading device |
DE4224744A1 (en) * | 1992-07-27 | 1994-02-03 | Abb Research Ltd | Interferometer for detecting electric field generated vibration of metallic particles in gas insulated HV switchgear - feeds laser beam into sensing and reference optical fibre branches of Mach=Zehnder interferometer, has two photodetectors at output of combiner-divider and control loop for zeroing difference between detector voltages |
JPH0644527U (en) * | 1992-11-25 | 1994-06-14 | 株式会社ララ | Urine bag |
FR2708733B1 (en) * | 1993-07-30 | 1995-10-20 | Sextant Avionique | Device for optical detection of vibrations of a microstructure, with stabilized operating point. |
DE4407176A1 (en) * | 1994-03-04 | 1995-09-07 | Diehl Gmbh & Co | Pressure measurement using fiber optics |
EP0851205B1 (en) * | 1996-12-26 | 2003-03-26 | Hitachi, Ltd. | Optical interferometer and signal synthesizer using the interferometer |
US6501875B2 (en) * | 2000-06-27 | 2002-12-31 | Oluma, Inc. | Mach-Zehnder inteferometers and applications based on evanescent coupling through side-polished fiber coupling ports |
JP4586033B2 (en) * | 2007-03-12 | 2010-11-24 | アンリツ株式会社 | Optical heterodyne interferometer and optical path length difference measuring method thereof |
-
1983
- 1983-10-05 GB GB08326608A patent/GB2147695B/en not_active Expired
-
1984
- 1984-09-24 AU AU33438/84A patent/AU3343884A/en not_active Abandoned
- 1984-09-28 DE DE19843435650 patent/DE3435650A1/en not_active Withdrawn
- 1984-10-04 JP JP59207224A patent/JPS60149903A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3435650A1 (en) | 1985-04-18 |
GB2147695A (en) | 1985-05-15 |
GB8326608D0 (en) | 1983-11-09 |
AU3343884A (en) | 1985-04-18 |
JPS60149903A (en) | 1985-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |