DE3708152C2 - - Google Patents
Info
- Publication number
- DE3708152C2 DE3708152C2 DE19873708152 DE3708152A DE3708152C2 DE 3708152 C2 DE3708152 C2 DE 3708152C2 DE 19873708152 DE19873708152 DE 19873708152 DE 3708152 A DE3708152 A DE 3708152A DE 3708152 C2 DE3708152 C2 DE 3708152C2
- Authority
- DE
- Germany
- Prior art keywords
- pulse
- pulses
- trigger
- measuring
- sequence
- 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
- 230000003287 optical effect Effects 0.000 claims description 17
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- G01M11/338—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 by measuring dispersion other than PMD, e.g. chromatic dispersion
-
- 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
- G01M11/332—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 discrete input signals
-
- 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
- G01M11/335—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 two or more input wavelengths
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873708152 DE3708152A1 (de) | 1987-03-13 | 1987-03-13 | Verfahren zum messen der dispersionseigenschaften eines lichtwellenleiters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873708152 DE3708152A1 (de) | 1987-03-13 | 1987-03-13 | Verfahren zum messen der dispersionseigenschaften eines lichtwellenleiters |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3708152A1 DE3708152A1 (de) | 1988-09-22 |
DE3708152C2 true DE3708152C2 (enrdf_load_stackoverflow) | 1989-10-19 |
Family
ID=6322974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873708152 Granted DE3708152A1 (de) | 1987-03-13 | 1987-03-13 | Verfahren zum messen der dispersionseigenschaften eines lichtwellenleiters |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3708152A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4035754A1 (de) * | 1990-11-07 | 1992-05-14 | Siemens Ag | Verfahren und reflektometer zum untersuchen eines optischen leiters |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3837591A1 (de) * | 1988-11-05 | 1990-05-10 | Ant Nachrichtentech | Verfahren zum ermitteln der uebertragungseigenschaften eines lichtwellenleiters |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3409310A1 (de) * | 1984-03-14 | 1985-09-19 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren zum messen von dispersionseigenschaften eines lichtwellenleiters |
US4750833A (en) * | 1985-12-03 | 1988-06-14 | Princeton Applied Research Corp. | Fiber optic dispersion method and apparatus |
-
1987
- 1987-03-13 DE DE19873708152 patent/DE3708152A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4035754A1 (de) * | 1990-11-07 | 1992-05-14 | Siemens Ag | Verfahren und reflektometer zum untersuchen eines optischen leiters |
Also Published As
Publication number | Publication date |
---|---|
DE3708152A1 (de) | 1988-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licenses declared (paragraph 23) | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ROBERT BOSCH GMBH, 70469 STUTTGART, DE |
|
8339 | Ceased/non-payment of the annual fee |