CS43790A2 - Procedure of optical losses measuring on fronts and in junction points of optical waveguides in reflected light - Google Patents
Procedure of optical losses measuring on fronts and in junction points of optical waveguides in reflected lightInfo
- Publication number
- CS43790A2 CS43790A2 CS90437A CS43790A CS43790A2 CS 43790 A2 CS43790 A2 CS 43790A2 CS 90437 A CS90437 A CS 90437A CS 43790 A CS43790 A CS 43790A CS 43790 A2 CS43790 A2 CS 43790A2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- optical
- fronts
- procedure
- reflected light
- junction points
- 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)
- Length Measuring Devices By Optical Means (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU4688480 | 1989-02-01 | ||
| SU4688092 | 1989-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS43790A2 true CS43790A2 (en) | 1991-06-11 |
Family
ID=26666208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS90437A CS43790A2 (en) | 1989-02-01 | 1990-01-30 | Procedure of optical losses measuring on fronts and in junction points of optical waveguides in reflected light |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0380981A3 (cs) |
| JP (1) | JPH02278136A (cs) |
| CN (1) | CN1046390A (cs) |
| AU (1) | AU4897890A (cs) |
| BR (1) | BR9000411A (cs) |
| CA (1) | CA2008909A1 (cs) |
| CS (1) | CS43790A2 (cs) |
| ES (1) | ES2020419A6 (cs) |
| FI (1) | FI900391A0 (cs) |
| HU (1) | HUT57435A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5506674A (en) * | 1992-05-01 | 1996-04-09 | Sumitomo Electric Industries, Ltd. | Method for identifying an optical fiber using a pattern of reflected light |
-
1990
- 1990-01-19 EP EP19900101087 patent/EP0380981A3/de not_active Withdrawn
- 1990-01-24 HU HU25790A patent/HUT57435A/hu unknown
- 1990-01-25 FI FI900391A patent/FI900391A0/fi not_active Application Discontinuation
- 1990-01-30 CA CA 2008909 patent/CA2008909A1/en not_active Abandoned
- 1990-01-30 CS CS90437A patent/CS43790A2/cs unknown
- 1990-01-31 ES ES9000283A patent/ES2020419A6/es not_active Expired - Lifetime
- 1990-01-31 BR BR9000411A patent/BR9000411A/pt unknown
- 1990-02-01 AU AU48978/90A patent/AU4897890A/en not_active Withdrawn
- 1990-02-01 JP JP2360490A patent/JPH02278136A/ja active Pending
- 1990-02-01 CN CN 90101162 patent/CN1046390A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| HU900257D0 (en) | 1990-03-28 |
| JPH02278136A (ja) | 1990-11-14 |
| EP0380981A3 (de) | 1991-10-30 |
| FI900391A0 (fi) | 1990-01-25 |
| HUT57435A (en) | 1991-11-28 |
| ES2020419A6 (es) | 1991-08-01 |
| EP0380981A2 (de) | 1990-08-08 |
| CA2008909A1 (en) | 1990-08-01 |
| BR9000411A (pt) | 1991-01-15 |
| AU4897890A (en) | 1990-08-09 |
| CN1046390A (zh) | 1990-10-24 |
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