FR1509786A - Procédé et dispositif pour la mesure à distance à l'aide de faisceaux de lumière modulée - Google Patents
Procédé et dispositif pour la mesure à distance à l'aide de faisceaux de lumière moduléeInfo
- Publication number
- FR1509786A FR1509786A FR93304A FR93304A FR1509786A FR 1509786 A FR1509786 A FR 1509786A FR 93304 A FR93304 A FR 93304A FR 93304 A FR93304 A FR 93304A FR 1509786 A FR1509786 A FR 1509786A
- Authority
- FR
- France
- Prior art keywords
- transmitted
- region
- measured
- mirror
- signal
- 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
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/247—Details of the circuitry or construction of devices covered by G01R15/241 - G01R15/246
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
- G01R15/248—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using a constant light source and electro-mechanically driven deflectors
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Current Or Voltage (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH155566A CH433065A (de) | 1966-02-03 | 1966-02-03 | Verfahren und Einrichtung zur Fernmessung mit Hilfe modulierter Lichtbündel |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1509786A true FR1509786A (fr) | 1968-01-12 |
Family
ID=4213148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR93304A Expired FR1509786A (fr) | 1966-02-03 | 1967-02-01 | Procédé et dispositif pour la mesure à distance à l'aide de faisceaux de lumière modulée |
Country Status (6)
Country | Link |
---|---|
US (1) | US3506833A (fr) |
CH (1) | CH433065A (fr) |
DE (1) | DE1698279B2 (fr) |
FR (1) | FR1509786A (fr) |
GB (1) | GB1125676A (fr) |
SE (2) | SE333697B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA704856B (en) * | 1969-08-06 | 1971-06-30 | Siemens Ag | Improvements in or relating to arrangements for measuring currents in high tension conductors |
DE1955403C3 (de) * | 1969-10-30 | 1974-04-25 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Digitale Meßeinrichtung für Ströme in Hochspannungsleitern |
FR2110625A5 (fr) * | 1970-10-23 | 1972-06-02 | Alsthom Savoisienne | |
US4070572A (en) * | 1976-12-27 | 1978-01-24 | General Electric Company | Linear signal isolator and calibration circuit for electronic current transformer |
US4105966A (en) * | 1977-03-29 | 1978-08-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Remote lightning monitor system |
DE2845625A1 (de) * | 1978-10-19 | 1980-04-30 | Siemens Ag | Anordnung zur elektrooptischen spannungsmessung |
CA1151242A (fr) * | 1980-09-17 | 1983-08-02 | Saskatchewan Power Corporation | Methode et dispositif de determination de l'intensite des hautes tensions |
CH651972A5 (de) * | 1981-03-05 | 1985-10-15 | Bbc Brown Boveri & Cie | Energieverteilungsanlage. |
GB2117993B (en) * | 1982-04-01 | 1985-10-23 | Sperry Corp | Electro-optical transducers |
US4610033A (en) * | 1984-12-14 | 1986-09-02 | Harvey Hubbell Incorporated | Insulator with fiber optic communication channel |
WO1993013429A1 (fr) * | 1985-08-07 | 1993-07-08 | Toshisada Fujiki | Detecteur de tension |
US4894609A (en) * | 1985-08-07 | 1990-01-16 | Ngk Insulators, Ltd. | Electrical measuring device |
DE3637689C1 (de) * | 1986-11-05 | 1987-06-25 | Bbc Brown Boveri & Cie | Faseroptische Messwerterfassungs- und Uebertragungseinrichtung |
GB8713314D0 (en) * | 1987-06-06 | 1987-07-08 | Brush Switchgear | Current transformers |
US5006846A (en) * | 1987-11-12 | 1991-04-09 | Granville J Michael | Power transmission line monitoring system |
DE3805328A1 (de) * | 1988-02-20 | 1989-08-31 | Asea Brown Boveri | Verfahren zur messwertuebertragung bei einer lichtleiteruebertragung der messwerte |
US5181026A (en) * | 1990-01-12 | 1993-01-19 | Granville Group, Inc., The | Power transmission line monitoring system |
AT399601B (de) * | 1990-03-20 | 1995-06-26 | Helmut Ing Umgeher | Stromwandler für einen hochspannungsleiter |
CA2349253C (fr) | 2000-12-26 | 2009-11-17 | S&C Electric Company | Methode et agencement pour la fourniture d'un joint de boitier etanche aux gaz |
US7044458B2 (en) | 2001-04-30 | 2006-05-16 | Maclean-Fogg Company | Stabilizer bar |
US6831232B2 (en) * | 2002-06-16 | 2004-12-14 | Scott Henricks | Composite insulator |
US6952154B2 (en) * | 2002-06-16 | 2005-10-04 | Maclean-Fogg Company | Composite insulator for fuse cutout |
GB2508843A (en) | 2012-12-12 | 2014-06-18 | Univ Manchester | A current transformer for measuring current in a conductor |
GB201513590D0 (en) * | 2015-07-31 | 2015-09-16 | Univ Manchester | Devices and methods |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3134840A (en) * | 1961-04-10 | 1964-05-26 | Ibm | Optical phase measuring apparatus |
US3215842A (en) * | 1963-04-18 | 1965-11-02 | Numa E Thomas | Optical communications system |
-
1966
- 1966-02-03 CH CH155566A patent/CH433065A/de unknown
- 1966-03-02 DE DE19661698279 patent/DE1698279B2/de active Granted
- 1966-12-14 US US601646A patent/US3506833A/en not_active Expired - Lifetime
-
1967
- 1967-02-01 GB GB4909/67A patent/GB1125676A/en not_active Expired
- 1967-02-01 FR FR93304A patent/FR1509786A/fr not_active Expired
- 1967-02-01 SE SE01430/67A patent/SE333697B/xx unknown
-
1970
- 1970-01-12 SE SE00295/70A patent/SE347595B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE333697B (fr) | 1971-03-22 |
CH433065A (de) | 1967-03-31 |
US3506833A (en) | 1970-04-14 |
DE1698279B2 (de) | 1973-06-28 |
SE347595B (fr) | 1972-08-07 |
DE1698279A1 (de) | 1971-07-22 |
GB1125676A (en) | 1968-08-28 |
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