CS43590A2 - Method of optical losses determination in coupled optical waveguides in reflected light - Google Patents
Method of optical losses determination in coupled optical waveguides in reflected lightInfo
- Publication number
- CS43590A2 CS43590A2 CS90435A CS43590A CS43590A2 CS 43590 A2 CS43590 A2 CS 43590A2 CS 90435 A CS90435 A CS 90435A CS 43590 A CS43590 A CS 43590A CS 43590 A2 CS43590 A2 CS 43590A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- reflected light
- optical
- coupled
- optical waveguides
- determination
- Prior art date
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
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4690295 | 1989-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CS43590A2 true CS43590A2 (en) | 1991-06-11 |
Family
ID=21447075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS90435A CS43590A2 (en) | 1989-02-01 | 1990-01-30 | Method of optical losses determination in coupled optical waveguides in reflected light |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0380800A3 (en) |
JP (1) | JPH02276943A (en) |
CN (1) | CN1045180A (en) |
AU (1) | AU4898290A (en) |
BR (1) | BR9000412A (en) |
CA (1) | CA2008800A1 (en) |
CS (1) | CS43590A2 (en) |
ES (1) | ES2020416A6 (en) |
FI (1) | FI900392A0 (en) |
HU (1) | HUT57437A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3927293A1 (en) * | 1989-08-18 | 1990-08-02 | Ant Nachrichtentech | Measuring back scatter damping of optical components - using back scatter measurement device which produces reference signal which is displayed on monitor |
KR970004993B1 (en) * | 1992-05-01 | 1997-04-10 | 스미도모덴기고오교오 가부시기가이샤 | Method for identifying an optical fiber using a pattern of reflected light |
CN107144417B (en) * | 2017-05-16 | 2019-01-04 | 中国电子科技集团公司第四十一研究所 | A kind of test method and system of waveguide coaxial converter insertion loss |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1560124A (en) * | 1977-11-03 | 1980-01-30 | Standard Telephones Cables Ltd | Optical fibre cable testing |
-
1989
- 1989-12-18 EP EP19890123380 patent/EP0380800A3/en not_active Withdrawn
-
1990
- 1990-01-24 HU HU25990A patent/HUT57437A/en unknown
- 1990-01-25 FI FI900392A patent/FI900392A0/en not_active Application Discontinuation
- 1990-01-29 CA CA 2008800 patent/CA2008800A1/en not_active Abandoned
- 1990-01-30 CS CS90435A patent/CS43590A2/en unknown
- 1990-01-31 CN CN 90100986 patent/CN1045180A/en active Pending
- 1990-01-31 BR BR9000412A patent/BR9000412A/en unknown
- 1990-01-31 ES ES9000280A patent/ES2020416A6/en not_active Expired - Fee Related
- 1990-02-01 AU AU48982/90A patent/AU4898290A/en not_active Withdrawn
- 1990-02-01 JP JP2360290A patent/JPH02276943A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
ES2020416A6 (en) | 1991-08-01 |
FI900392A0 (en) | 1990-01-25 |
AU4898290A (en) | 1990-08-09 |
EP0380800A2 (en) | 1990-08-08 |
HU900259D0 (en) | 1990-03-28 |
CN1045180A (en) | 1990-09-05 |
JPH02276943A (en) | 1990-11-13 |
HUT57437A (en) | 1991-11-28 |
CA2008800A1 (en) | 1990-08-01 |
EP0380800A3 (en) | 1991-10-30 |
BR9000412A (en) | 1991-01-15 |
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