FR2721114B1 - Fiber optics and its manufacturing process. - Google Patents

Fiber optics and its manufacturing process.

Info

Publication number
FR2721114B1
FR2721114B1 FR9407004A FR9407004A FR2721114B1 FR 2721114 B1 FR2721114 B1 FR 2721114B1 FR 9407004 A FR9407004 A FR 9407004A FR 9407004 A FR9407004 A FR 9407004A FR 2721114 B1 FR2721114 B1 FR 2721114B1
Authority
FR
France
Prior art keywords
manufacturing process
fiber optics
optics
fiber
manufacturing
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
Application number
FR9407004A
Other languages
French (fr)
Other versions
FR2721114A1 (en
Inventor
Van Doan Pham
Jean Farenc
Philippe Pierre
Pierre Destruel
Marc Lescure
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Grid Solutions SAS
Original Assignee
GEC Alsthom T&D SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GEC Alsthom T&D SA filed Critical GEC Alsthom T&D SA
Priority to FR9407004A priority Critical patent/FR2721114B1/en
Publication of FR2721114A1 publication Critical patent/FR2721114A1/en
Application granted granted Critical
Publication of FR2721114B1 publication Critical patent/FR2721114B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/26Means for detecting the presence of an arc or other discharge
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/1227Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
    • G01R31/1254Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of gas-insulated power appliances or vacuum gaps
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01TMEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16Measuring radiation intensity
    • G01T1/20Measuring radiation intensity with scintillation detectors
    • G01T1/203Measuring radiation intensity with scintillation detectors the detector being made of plastics
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02Optical fibres with cladding with or without a coating
    • G02B6/02033Core or cladding made from organic material, e.g. polymeric material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/668Means for obtaining or monitoring the vacuum
FR9407004A 1994-06-08 1994-06-08 Fiber optics and its manufacturing process. Expired - Lifetime FR2721114B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9407004A FR2721114B1 (en) 1994-06-08 1994-06-08 Fiber optics and its manufacturing process.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407004A FR2721114B1 (en) 1994-06-08 1994-06-08 Fiber optics and its manufacturing process.

Publications (2)

Publication Number Publication Date
FR2721114A1 FR2721114A1 (en) 1995-12-15
FR2721114B1 true FR2721114B1 (en) 1996-07-19

Family

ID=9463995

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9407004A Expired - Lifetime FR2721114B1 (en) 1994-06-08 1994-06-08 Fiber optics and its manufacturing process.

Country Status (1)

Country Link
FR (1) FR2721114B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102563539A (en) * 2012-01-11 2012-07-11 山东浪潮华光照明有限公司 Optical fiber type remote light distribution method realized by aid of fluorescent powder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2533709B1 (en) * 1982-09-23 1985-10-18 Commissariat Energie Atomique OPTICAL FIBERS IN PLASTIC MATERIAL, ESPECIALLY SPARKLING AND THEIR MANUFACTURING METHOD
FR2640386B1 (en) * 1988-12-09 1991-04-12 Alsthom Gec DEVICE FOR THE DETECTION OF VISUAL FLOWS IN A CLOSED ENCLOSURE
GB2253070A (en) * 1991-01-15 1992-08-26 Third Generation Technology Li Optic fibre plates containing scintillators
FR2692682B1 (en) * 1992-06-19 1994-08-19 Alsthom Gec Fluorescent optical fiber and its application to high voltage electrical equipment.
US5308986A (en) * 1992-12-17 1994-05-03 Nanoptics Incorporated High efficiency, high resolution, real-time radiographic imaging system

Also Published As

Publication number Publication date
FR2721114A1 (en) 1995-12-15

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