BR9000410A - Metodo de refelxao de luz para medicoes de perdas de transmissao em guias de luz de fibras oticas - Google Patents
Metodo de refelxao de luz para medicoes de perdas de transmissao em guias de luz de fibras oticasInfo
- Publication number
- BR9000410A BR9000410A BR909000410A BR9000410A BR9000410A BR 9000410 A BR9000410 A BR 9000410A BR 909000410 A BR909000410 A BR 909000410A BR 9000410 A BR9000410 A BR 9000410A BR 9000410 A BR9000410 A BR 9000410A
- Authority
- BR
- Brazil
- Prior art keywords
- fiber optic
- transmission loss
- reflection method
- loss measurements
- light reflection
- 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)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Optical Transform (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4688093 | 1989-02-01 | ||
SU4688091 | 1989-02-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9000410A true BR9000410A (pt) | 1991-01-15 |
Family
ID=26666207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR909000410A BR9000410A (pt) | 1989-02-01 | 1990-01-31 | Metodo de refelxao de luz para medicoes de perdas de transmissao em guias de luz de fibras oticas |
Country Status (11)
Country | Link |
---|---|
US (1) | US5226102A (pt) |
EP (1) | EP0380779A3 (pt) |
JP (1) | JPH02276942A (pt) |
CN (1) | CN1044987A (pt) |
AU (1) | AU4898390A (pt) |
BR (1) | BR9000410A (pt) |
CA (1) | CA2008797A1 (pt) |
CS (1) | CS43690A2 (pt) |
ES (1) | ES2020417A6 (pt) |
FI (1) | FI900390A0 (pt) |
HU (1) | HUT57436A (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU666382B2 (en) * | 1992-05-01 | 1996-02-08 | Nippon Telegraph & Telephone Corporation | Method for identifying optical line |
US6507413B1 (en) | 1996-06-14 | 2003-01-14 | 3M Innovative Properties Company | Display unit and method of displaying an image |
US6438303B1 (en) | 1999-02-22 | 2002-08-20 | Corning Incorporated | Laser optimized multimode fiber and method for use with laser and LED sources and system employing same |
US6434309B1 (en) * | 1999-02-22 | 2002-08-13 | Corning Incorporated | Laser optimized multimode fiber and method for use with laser and LED sources and system employing same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4183666A (en) * | 1977-03-10 | 1980-01-15 | Mitsubishi Rayon Company, Limited | Method of measuring light transmission losses of optical materials |
GB1560124A (en) * | 1977-11-03 | 1980-01-30 | Standard Telephones Cables Ltd | Optical fibre cable testing |
US4286979A (en) * | 1980-06-23 | 1981-09-01 | Bell Telephone Laboratories, Incorporated | Fabrication of optical fibers using differential mode-group delay measurement |
US4360268A (en) * | 1980-11-10 | 1982-11-23 | Gte Automatic Electric Labs Inc. | Method and apparatus for measuring the insertion loss of a splice in an optical fiber |
US4629316A (en) * | 1983-10-25 | 1986-12-16 | Raychem Corporation | Attenuation across optical fiber splice |
CA1264568A (en) * | 1986-04-23 | 1990-01-23 | Bell Canada | Method of determining optical fiber splice loss |
FR2597986B1 (fr) * | 1986-04-28 | 1990-09-21 | Foucault Marc | Dispositif a coupleur optique, pour calibrer ou etalonner un reflectometre, systeme d'echometrie et procedes de caracterisation d'un coupleur et de mesure d'attenuations utilisant ce dispositif |
JPH01169408A (ja) * | 1987-12-21 | 1989-07-04 | Fujikura Ltd | シングルモード光ファイバ接続部の判定法 |
US4838690A (en) * | 1988-04-12 | 1989-06-13 | Sumitomo Electric Fiber Optics Corporation | Simultaneous bi-directional optical time domain reflectometry method |
US4971418A (en) * | 1989-08-31 | 1990-11-20 | At&T Bell Laboratories | Apparatus and method for making low-loss permanent optical fiber splices |
-
1989
- 1989-12-01 EP EP19890122238 patent/EP0380779A3/de not_active Withdrawn
-
1990
- 1990-01-24 HU HU90258A patent/HUT57436A/hu unknown
- 1990-01-25 FI FI900390A patent/FI900390A0/fi not_active Application Discontinuation
- 1990-01-29 CA CA002008797A patent/CA2008797A1/en not_active Abandoned
- 1990-01-30 CS CS90436A patent/CS43690A2/cs unknown
- 1990-01-31 BR BR909000410A patent/BR9000410A/pt unknown
- 1990-01-31 ES ES9000281A patent/ES2020417A6/es not_active Expired - Fee Related
- 1990-02-01 JP JP2023601A patent/JPH02276942A/ja active Pending
- 1990-02-01 US US07/472,375 patent/US5226102A/en not_active Expired - Fee Related
- 1990-02-01 CN CN90100483.9A patent/CN1044987A/zh active Pending
- 1990-02-01 AU AU48983/90A patent/AU4898390A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US5226102A (en) | 1993-07-06 |
EP0380779A2 (de) | 1990-08-08 |
ES2020417A6 (es) | 1991-08-01 |
CS43690A2 (en) | 1991-06-11 |
HUT57436A (en) | 1991-11-28 |
FI900390A0 (fi) | 1990-01-25 |
EP0380779A3 (de) | 1991-10-30 |
JPH02276942A (ja) | 1990-11-13 |
HU900258D0 (en) | 1990-03-28 |
CA2008797A1 (en) | 1990-08-01 |
AU4898390A (en) | 1990-08-09 |
CN1044987A (zh) | 1990-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69006145D1 (de) | Faseroptische Spleisseinheit. | |
IT1239652B (it) | Accoppiatore per fibre ottiche a modo singolo | |
DE69433764D1 (de) | Wellenleiter-optische Faser Verbindungsverfahren | |
DE69435053D1 (de) | Optische Faser für Wellenlängen-Multiplexer | |
PT100408A (pt) | Dispositivo de derivacao para cabos de fibras opticas | |
DE69628373D1 (de) | Optischer Koppler mit faseroptischen Steckerstiften | |
DE69032033D1 (de) | Optisches Modul mit faseroptischen Kopplungsmitteln | |
FR2549239B1 (fr) | Coupleur de fibre optique | |
KR900006802A (ko) | 광학 섬유 접속기 | |
BR9005338A (pt) | Grupo de conexao separavel para fibras oticas reunidas em fita | |
AU628515B2 (en) | Branch device for multi-core optical fibre | |
DE69223518D1 (de) | Mehrfacher-spleiss für optische fasern | |
DE69006154D1 (de) | Faseroptische Spleisseinheit. | |
GB8707943D0 (en) | Determining optical fiber splice loss | |
BR9000409A (pt) | Metodo de refelxao de luz para medicoes de perdas de transmissao em guias de luz de fibras oticas | |
FR2648240B1 (fr) | Connecteur pour fibres optiques | |
FI900567A0 (fi) | En optisk fiberkaerna foer en kabel foer bruk under vatten. | |
IT8767942A0 (it) | Procedimento per ridurre l attenuazione in fibre ottiche | |
BR9000410A (pt) | Metodo de refelxao de luz para medicoes de perdas de transmissao em guias de luz de fibras oticas | |
BR9000412A (pt) | Metodo de reflexao de luz para medicoes de perdas de transmissao em guias de luz de fibras oticas soldadas | |
GB2226978B (en) | Splicing optical fibres | |
EP0422608A3 (en) | Optical fiber ribbon fusion-splicing device | |
ATE103397T1 (de) | Spleissmuffe fuer lichtwellenleiterkabel. | |
DE69005769D1 (de) | Faseroptische Spleisseinheit. | |
FR2622306B1 (fr) | Procede de couplage de fibres optiques |