JPS6212884B2 - - Google Patents
Info
- Publication number
- JPS6212884B2 JPS6212884B2 JP54148302A JP14830279A JPS6212884B2 JP S6212884 B2 JPS6212884 B2 JP S6212884B2 JP 54148302 A JP54148302 A JP 54148302A JP 14830279 A JP14830279 A JP 14830279A JP S6212884 B2 JPS6212884 B2 JP S6212884B2
- Authority
- JP
- Japan
- Prior art keywords
- intensity
- light
- signal
- face
- fiber
- 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
- 239000013307 optical fiber Substances 0.000 claims description 34
- 239000000835 fiber Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3801—Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
- G02B6/3803—Adjustment or alignment devices for alignment prior to splicing
-
- 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
- G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
- G01M11/3154—Details of the opto-mechanical connection, e.g. connector or repeater
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782850430 DE2850430A1 (de) | 1978-11-21 | 1978-11-21 | Justieren miteinander zu verbindender enden zweier lichtleitfasern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5573013A JPS5573013A (en) | 1980-06-02 |
| JPS6212884B2 true JPS6212884B2 (enExample) | 1987-03-23 |
Family
ID=6055231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14830279A Granted JPS5573013A (en) | 1978-11-21 | 1979-11-15 | Method of positioning joint edge of photofiber |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4548494A (enExample) |
| EP (1) | EP0012179B1 (enExample) |
| JP (1) | JPS5573013A (enExample) |
| DE (1) | DE2850430A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2923363A1 (de) * | 1979-06-08 | 1981-01-22 | Siemens Ag | Verfahren zur ueberwachung und minimierung von spleissverlusten bei der spleissung von glasfaserkabeln |
| JPS58214118A (ja) * | 1982-06-08 | 1983-12-13 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバの融着接続装置 |
| FR2568382B1 (fr) * | 1984-07-27 | 1988-05-27 | Ecole Superieure Electricite | Procede d'alignement des extremites de troncons de fibre optique a raccorder |
| GB8420206D0 (en) * | 1984-08-09 | 1984-09-12 | Plessey Co Plc | Optical fibres |
| US4797556A (en) * | 1986-03-21 | 1989-01-10 | Amp Incorporated | Optical continuity testing apparatus with pulsating transmitter |
| US4800265A (en) * | 1986-03-21 | 1989-01-24 | Amp Incorporated | Optical fiber continuity testing with pulsating optical test signal |
| FR2640379B1 (fr) * | 1988-12-14 | 1994-07-01 | Centre Nat Rech Scient | Procede d'analyse de composants d'optique guidee, fibres optiques ou reseaux de guides optiques par reflectometrie temporelle et reflectometre dans le domaine temporel |
| US5028775A (en) * | 1989-06-30 | 1991-07-02 | Anritsu Corporation | Optical time domain reflectometer using optical element with three control modes of oscillation, attenuation and amplification |
| CN111122120B (zh) * | 2019-12-31 | 2021-09-17 | 深圳市杰普特光电股份有限公司 | 空间光快速和高效耦合的调节装置及方法 |
| US11906389B1 (en) * | 2021-04-23 | 2024-02-20 | Exfo Inc. | System and method for assisting in fiber optic splices |
| US12467825B2 (en) * | 2023-10-19 | 2025-11-11 | Ii-Vi Delaware, Inc. | Optical time domain reflectometry (OTDR) device and methods |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938895A (en) * | 1974-08-19 | 1976-02-17 | Gte Laboratories Incorporated | Method for positioning an optical fiber |
| DE2451654C3 (de) * | 1974-10-30 | 1984-08-09 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zum Messen von Störstellen und/oder Längen von Glasfasern |
| DE2456293B2 (de) * | 1974-11-28 | 1980-12-04 | Felten & Guilleaume Carlswerk Ag, 5000 Koeln | Verfahren und Vorrichtung zur Fehlerortbestimmung in Lichtleitfasern oder Lichtleitfaserkabeln |
| DE2626839C2 (de) * | 1976-06-15 | 1983-09-01 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Justieren von optischen Bauteilen beim Koppeln und Spleißen |
| DE2717412C3 (de) * | 1977-04-20 | 1980-08-21 | Felten & Guilleaume Carlswerk Ag, 5000 Koeln | Durchgangsprüfgerät für Lichtleitfasern |
-
1978
- 1978-11-21 DE DE19782850430 patent/DE2850430A1/de not_active Ceased
-
1979
- 1979-10-18 EP EP79104037A patent/EP0012179B1/de not_active Expired
- 1979-11-15 JP JP14830279A patent/JPS5573013A/ja active Granted
-
1982
- 1982-01-12 US US06/338,980 patent/US4548494A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4548494A (en) | 1985-10-22 |
| JPS5573013A (en) | 1980-06-02 |
| EP0012179B1 (de) | 1985-02-06 |
| EP0012179A1 (de) | 1980-06-25 |
| DE2850430A1 (de) | 1980-05-29 |
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