FR2520113B1 - DEVICE FOR ATTENUATING MEASUREMENT OF A TRANSMISSION LINE - Google Patents
DEVICE FOR ATTENUATING MEASUREMENT OF A TRANSMISSION LINEInfo
- Publication number
- FR2520113B1 FR2520113B1 FR8200610A FR8200610A FR2520113B1 FR 2520113 B1 FR2520113 B1 FR 2520113B1 FR 8200610 A FR8200610 A FR 8200610A FR 8200610 A FR8200610 A FR 8200610A FR 2520113 B1 FR2520113 B1 FR 2520113B1
- Authority
- FR
- France
- Prior art keywords
- attenuating
- measurement
- transmission line
- transmission
- line
- 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
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
-
- 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
- G01M11/333—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 using modulated input signals
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8200610A FR2520113B1 (en) | 1982-01-15 | 1982-01-15 | DEVICE FOR ATTENUATING MEASUREMENT OF A TRANSMISSION LINE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8200610A FR2520113B1 (en) | 1982-01-15 | 1982-01-15 | DEVICE FOR ATTENUATING MEASUREMENT OF A TRANSMISSION LINE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2520113A1 FR2520113A1 (en) | 1983-07-22 |
FR2520113B1 true FR2520113B1 (en) | 1986-03-07 |
Family
ID=9270031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8200610A Expired FR2520113B1 (en) | 1982-01-15 | 1982-01-15 | DEVICE FOR ATTENUATING MEASUREMENT OF A TRANSMISSION LINE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2520113B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3409310A1 (en) * | 1984-03-14 | 1985-09-19 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Method for measuring dispersion characteristics of an optical fibre |
DE3532705C1 (en) * | 1985-09-13 | 1987-04-23 | Ant Nachrichtentech | Optical measuring method for fiber optic lines |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2904703C2 (en) * | 1979-02-08 | 1985-03-28 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Method for measuring attenuation on optical fibers |
-
1982
- 1982-01-15 FR FR8200610A patent/FR2520113B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2520113A1 (en) | 1983-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |