FR2313675B1 - - Google Patents
Info
- Publication number
- FR2313675B1 FR2313675B1 FR7616798A FR7616798A FR2313675B1 FR 2313675 B1 FR2313675 B1 FR 2313675B1 FR 7616798 A FR7616798 A FR 7616798A FR 7616798 A FR7616798 A FR 7616798A FR 2313675 B1 FR2313675 B1 FR 2313675B1
- Authority
- FR
- France
- 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
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2392075A GB1537498A (en) | 1975-06-03 | 1975-06-03 | Optical fibre loss measurement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2313675A1 FR2313675A1 (fr) | 1976-12-31 |
| FR2313675B1 true FR2313675B1 (OSRAM) | 1981-09-25 |
Family
ID=10203441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7616798A Granted FR2313675A1 (fr) | 1975-06-03 | 1976-06-03 | Appareil de mesure de l'attenuation de fibres optiques |
Country Status (4)
| Country | Link |
|---|---|
| AU (1) | AU502539B2 (OSRAM) |
| CH (1) | CH608613A5 (OSRAM) |
| FR (1) | FR2313675A1 (OSRAM) |
| GB (1) | GB1537498A (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819979C2 (de) * | 1978-05-08 | 1982-07-01 | Felten & Guilleaume Carlswerk AG, 5000 Köln | Verfahren zur Messung der Dämpfung von Lichtleitfasern |
| FR2439397A1 (fr) * | 1978-10-18 | 1980-05-16 | Thomson Csf | Appareil de mesure pour controler des liaisons par fibres optiques |
| FR2576099B1 (fr) * | 1985-01-14 | 1988-08-12 | Chauvin Arnoux Sa | Appareil emetteur et recepteur de lumiere multilongueurs d'onde pour le controle des liaisons par fibres optiques |
| US4921347A (en) * | 1988-01-25 | 1990-05-01 | Hewlett-Packard Company | Method and apparatus for calibrating a lightwave component measurement system |
| GB2224568A (en) * | 1988-11-03 | 1990-05-09 | Coal Ind | Fibre-optic continuity tester device |
| DE102005060460B4 (de) * | 2005-12-17 | 2012-10-18 | Schäfer Werkzeug- und Sondermaschinenbau GmbH | Verfahren zur Kontrolle von Lichtwellenleitern |
-
1975
- 1975-06-03 GB GB2392075A patent/GB1537498A/en not_active Expired
-
1976
- 1976-05-31 AU AU14435/76A patent/AU502539B2/en not_active Expired
- 1976-06-01 CH CH683976A patent/CH608613A5/xx not_active IP Right Cessation
- 1976-06-03 FR FR7616798A patent/FR2313675A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AU502539B2 (en) | 1979-08-02 |
| FR2313675A1 (fr) | 1976-12-31 |
| GB1537498A (en) | 1978-12-29 |
| AU1443576A (en) | 1977-12-08 |
| CH608613A5 (en) | 1979-01-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |