DK37687D0 - Apparat til at detektere tilstedevaerelse eller fravaer af signaler i optiske fibersystemer - Google Patents
Apparat til at detektere tilstedevaerelse eller fravaer af signaler i optiske fibersystemerInfo
- Publication number
- DK37687D0 DK37687D0 DK037687A DK37687A DK37687D0 DK 37687 D0 DK37687 D0 DK 37687D0 DK 037687 A DK037687 A DK 037687A DK 37687 A DK37687 A DK 37687A DK 37687 D0 DK37687 D0 DK 37687D0
- Authority
- DK
- Denmark
- Prior art keywords
- requirements
- signals
- optical fiber
- detecting presence
- fiber systems
- Prior art date
Links
- 239000013307 optical fiber Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/22—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using a variable element in the light-path, e.g. filter, polarising means
-
- 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
- G01M11/35—Testing of optical devices, constituted by fibre optics or optical waveguides in which light is transversely coupled into or out of the fibre or waveguide, e.g. using integrating spheres
-
- 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
- G01M11/08—Testing mechanical properties
- G01M11/088—Testing mechanical properties of optical fibres; Mechanical features associated with the optical testing of optical fibres
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
-
- 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
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4287—Optical modules with tapping or launching means through the surface of the waveguide
- G02B6/4289—Optical modules with tapping or launching means through the surface of the waveguide by inducing bending, microbending or macrobending, to the light guide
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/27—Arrangements for networking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Testing Of Optical Devices Or Fibers (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 |
---|---|---|---|
US06/822,141 US4672198A (en) | 1986-01-24 | 1986-01-24 | Signal sampler microbending fiber test clip |
Publications (2)
Publication Number | Publication Date |
---|---|
DK37687D0 true DK37687D0 (da) | 1987-01-23 |
DK37687A DK37687A (da) | 1987-07-25 |
Family
ID=25235274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK037687A DK37687A (da) | 1986-01-24 | 1987-01-23 | Apparat til at detektere tilstedevaerelse eller fravaer af signaler i optiske fibersystemer |
Country Status (7)
Country | Link |
---|---|
US (1) | US4672198A (da) |
EP (1) | EP0230938B1 (da) |
JP (1) | JPH0670685B2 (da) |
KR (1) | KR910002747B1 (da) |
CA (1) | CA1236897A (da) |
DE (1) | DE3770482D1 (da) |
DK (1) | DK37687A (da) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4749249A (en) * | 1986-02-19 | 1988-06-07 | United Technologies Corporation | Fiber-optic rotary coupler with lossy microbends |
US4824199A (en) * | 1987-02-13 | 1989-04-25 | Raychem Corp. | Optical fiber tap utilizing reflector |
US4741585A (en) * | 1987-02-13 | 1988-05-03 | Raychem Corporation | Optical fiber tap utilizing reflector |
JPS63261203A (ja) * | 1987-04-17 | 1988-10-27 | Sumitomo Electric Ind Ltd | 光線路の心線対照法 |
US4812743A (en) * | 1988-01-13 | 1989-03-14 | Northern Telecom Limited | Method and apparatus for detecting a narrowband signal |
CA1306527C (en) * | 1988-09-30 | 1992-08-18 | John Didwith Lewis | Optical fibre monitoring |
GB8828505D0 (en) * | 1988-12-07 | 1989-01-11 | Bicc Plc | Optical fibre monitoring |
CA1312757C (en) * | 1989-09-27 | 1993-01-19 | Shawn Joseph Morrison | Optical fiber coupling device and method for its use |
GB8928825D0 (en) * | 1989-12-21 | 1990-02-28 | Bicc Plc | Optical fibre monitoring |
US5138690A (en) * | 1990-09-28 | 1992-08-11 | Minnesota Mining And Manufacturing Company | Fiber identifier |
US5742715A (en) * | 1995-12-21 | 1998-04-21 | Lucent Technologies Inc. | Optical fiber status analyzer and related methods |
US5805318A (en) * | 1996-11-04 | 1998-09-08 | Honeywell Inc. | Apparatus for determining the effect of modal noise on a communication system by flexing an optical fiber |
US6094261A (en) * | 1998-01-29 | 2000-07-25 | L-Com, Inc. | Method and apparatus for distinguishing fiber-optic cables |
US20030174962A1 (en) * | 2002-03-18 | 2003-09-18 | Poole Craig D. | Low-loss optical fiber tap with integral reflecting surface |
CN101408459B (zh) * | 2003-03-31 | 2012-02-15 | 佐勒技术公司 | 监视与控制燃烧过程的方法与设备 |
US7787728B2 (en) * | 2004-03-31 | 2010-08-31 | Zolo Technologies, Inc. | Optical mode noise averaging device |
US7574082B2 (en) * | 2007-03-28 | 2009-08-11 | Verizon Services Organization Inc. | Optical power monitoring with robotically moved macro-bending |
US7787739B2 (en) * | 2007-08-28 | 2010-08-31 | Embarq Holdings Company, Llc | Bare fiber adapter |
US7558451B2 (en) * | 2007-09-17 | 2009-07-07 | Inventec Multimedia & Telecom (Tianjin) Co., Ltd. | Optical fiber line arranging guide groove capable of sensing optical signals |
US7591696B1 (en) | 2008-05-19 | 2009-09-22 | Embarq Holdings Company, Llc | Ground bonding strap |
AU2010203674B2 (en) | 2009-01-09 | 2014-09-25 | Onpoint Technologies, Llc | Method and apparatus for monitoring combustion properties in an interior of a boiler |
JP5856058B2 (ja) | 2009-08-10 | 2016-02-09 | ゾロ テクノロジーズ,インコーポレイティド | マルチモード送光ファイバを用いた光信号ノイズの緩和 |
US8729459B2 (en) | 2010-03-25 | 2014-05-20 | Conolog Corporation | Apparatus and method for detecting optical energy in an optical fiber |
ES2644601T3 (es) | 2012-04-19 | 2017-11-29 | Zolo Technologies, Inc. | Retroreflectores en el horno con el espectrómetro de absorción del láser del diodo sintonizable orientable |
WO2018055507A1 (en) | 2016-09-20 | 2018-03-29 | Ramon Chips Ltd. | Scheduling of tasks in a multiprocessor device |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2516657A (en) * | 1947-08-25 | 1950-07-25 | Max J Spendlove | Electric test probe |
US2714196A (en) * | 1953-03-16 | 1955-07-26 | George M Melehan | Self-holding tool for testing electric circuits |
US3864629A (en) * | 1973-03-23 | 1975-02-04 | Patrick Danna | Electrical circuit tester |
US3884585A (en) * | 1974-02-25 | 1975-05-20 | Us Navy | Fiber break detection methods for cables using multi-fiber optical bundles |
FR2399042A1 (fr) * | 1977-07-25 | 1979-02-23 | Comp Generale Electricite | Dispositif de couplage pour fibre optique |
US4270839A (en) * | 1979-01-29 | 1981-06-02 | Westinghouse Electric Corp. | Directional optical fiber signal tapping assembly |
US4288161A (en) * | 1979-06-04 | 1981-09-08 | Lockheed Corporation | Optical probe for detecting transitory and repetitive light signals |
US4477725A (en) * | 1981-08-27 | 1984-10-16 | Trw Inc. | Microbending of optical fibers for remote force measurement |
JPS60211334A (ja) * | 1984-04-06 | 1985-10-23 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ無切断検知装置 |
JPS60254104A (ja) * | 1984-05-07 | 1985-12-14 | ノーザン・テレコム・リミテツド | 光フアイバーカプラー |
DE3515195A1 (de) * | 1984-05-07 | 1985-11-07 | Northern Telecom Ltd., Montreal, Quebec | Faseroptik-koppler |
JPS60244907A (ja) * | 1984-05-21 | 1985-12-04 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバの無切断信号検出器 |
JPS6173105U (da) * | 1984-10-22 | 1986-05-17 |
-
1986
- 1986-01-24 US US06/822,141 patent/US4672198A/en not_active Expired - Lifetime
- 1986-12-30 CA CA000526546A patent/CA1236897A/en not_active Expired
-
1987
- 1987-01-17 DE DE8787100585T patent/DE3770482D1/de not_active Expired - Fee Related
- 1987-01-17 KR KR1019870000336A patent/KR910002747B1/ko not_active IP Right Cessation
- 1987-01-17 EP EP87100585A patent/EP0230938B1/en not_active Expired - Lifetime
- 1987-01-23 DK DK037687A patent/DK37687A/da not_active Application Discontinuation
- 1987-01-23 JP JP62012635A patent/JPH0670685B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA1236897A (en) | 1988-05-17 |
JPH0670685B2 (ja) | 1994-09-07 |
KR910002747B1 (ko) | 1991-05-04 |
KR870007418A (ko) | 1987-08-19 |
EP0230938A3 (en) | 1988-08-03 |
DE3770482D1 (de) | 1991-07-11 |
US4672198A (en) | 1987-06-09 |
DK37687A (da) | 1987-07-25 |
EP0230938A2 (en) | 1987-08-05 |
EP0230938B1 (en) | 1991-06-05 |
JPS62189411A (ja) | 1987-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |