JPH0361891B2 - - Google Patents
Info
- Publication number
- JPH0361891B2 JPH0361891B2 JP2658984A JP2658984A JPH0361891B2 JP H0361891 B2 JPH0361891 B2 JP H0361891B2 JP 2658984 A JP2658984 A JP 2658984A JP 2658984 A JP2658984 A JP 2658984A JP H0361891 B2 JPH0361891 B2 JP H0361891B2
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- waveguide body
- interference type
- type optical
- light
- 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
- 230000003287 optical effect Effects 0.000 claims description 35
- 239000013307 optical fiber Substances 0.000 claims description 16
- 238000010897 surface acoustic wave method Methods 0.000 claims description 14
- 230000010355 oscillation Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000382 optic material Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2658984A JPS60170723A (ja) | 1984-02-15 | 1984-02-15 | 光形トランスデユ−サ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2658984A JPS60170723A (ja) | 1984-02-15 | 1984-02-15 | 光形トランスデユ−サ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60170723A JPS60170723A (ja) | 1985-09-04 |
| JPH0361891B2 true JPH0361891B2 (enrdf_load_stackoverflow) | 1991-09-24 |
Family
ID=12197724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2658984A Granted JPS60170723A (ja) | 1984-02-15 | 1984-02-15 | 光形トランスデユ−サ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60170723A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0785036B2 (ja) * | 1986-03-18 | 1995-09-13 | 富士通株式会社 | 光導波形温度センサ |
| JPH0785037B2 (ja) * | 1986-12-18 | 1995-09-13 | 富士通株式会社 | 光導波路型温度センサ |
| JPH067063B2 (ja) * | 1987-03-20 | 1994-01-26 | 工業技術院長 | 干渉型光ファイバセンサを用いた測定装置 |
| FR2655418B1 (fr) * | 1989-12-01 | 1993-10-29 | Thomson Csf | Dispositif de lecture de capteurs a fibres optiques. |
-
1984
- 1984-02-15 JP JP2658984A patent/JPS60170723A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60170723A (ja) | 1985-09-04 |
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