FR2643730B1 - Dispositif opto-electronique a codage spectral de la lumiere, et ses applications - Google Patents
Dispositif opto-electronique a codage spectral de la lumiere, et ses applicationsInfo
- Publication number
- FR2643730B1 FR2643730B1 FR8902388A FR8902388A FR2643730B1 FR 2643730 B1 FR2643730 B1 FR 2643730B1 FR 8902388 A FR8902388 A FR 8902388A FR 8902388 A FR8902388 A FR 8902388A FR 2643730 B1 FR2643730 B1 FR 2643730B1
- Authority
- FR
- France
- Prior art keywords
- opto
- applications
- electronic device
- spectral light
- light coding
- 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 - Lifetime
Links
- 230000005693 optoelectronics Effects 0.000 title 1
- 230000003595 spectral effect Effects 0.000 title 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
- G01D5/266—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 by interferometric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8902388A FR2643730B1 (fr) | 1989-02-24 | 1989-02-24 | Dispositif opto-electronique a codage spectral de la lumiere, et ses applications |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8902388A FR2643730B1 (fr) | 1989-02-24 | 1989-02-24 | Dispositif opto-electronique a codage spectral de la lumiere, et ses applications |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2643730A1 FR2643730A1 (fr) | 1990-08-31 |
FR2643730B1 true FR2643730B1 (fr) | 1991-09-20 |
Family
ID=9379076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8902388A Expired - Lifetime FR2643730B1 (fr) | 1989-02-24 | 1989-02-24 | Dispositif opto-electronique a codage spectral de la lumiere, et ses applications |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2643730B1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2673022B1 (fr) * | 1991-02-14 | 1993-06-11 | Bertin & Cie | Recepteur de demultiplexage parallele pour un reseau de capteurs optiques a codage de modulation spectrale. |
US5390042A (en) * | 1993-03-08 | 1995-02-14 | Nippon Telegraph And Telephone Corp. | High sensitivity optical receiver suitable for single optical signal with high speed modulation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2161925B (en) * | 1984-07-20 | 1988-03-02 | Stc Plc | Fibre optic sensor |
US4638483A (en) * | 1984-07-30 | 1987-01-20 | At&T Bell Laboratories | High speed intensity modulated light source |
FR2595820B1 (fr) * | 1986-03-13 | 1990-01-05 | Bertin & Cie | Dispositif a fibres optiques pour la detection a distance d'une grandeur physique, en particulier de la temperature |
DE3613738A1 (de) * | 1986-04-23 | 1987-10-29 | Sohler Wolfgang | Signaluebertragungsvorrichtung mit integriert elektro-optischem lichtmodulator |
-
1989
- 1989-02-24 FR FR8902388A patent/FR2643730B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2643730A1 (fr) | 1990-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |