NO832878L - Fiberoptisk forsterker - Google Patents
Fiberoptisk forsterkerInfo
- Publication number
- NO832878L NO832878L NO832878A NO832878A NO832878L NO 832878 L NO832878 L NO 832878L NO 832878 A NO832878 A NO 832878A NO 832878 A NO832878 A NO 832878A NO 832878 L NO832878 L NO 832878L
- Authority
- NO
- Norway
- Prior art keywords
- fiber
- signal
- fibers
- wavelength
- fiber optic
- Prior art date
Links
- 239000000835 fiber Substances 0.000 claims abstract description 181
- 230000008878 coupling Effects 0.000 claims abstract description 53
- 238000010168 coupling process Methods 0.000 claims abstract description 53
- 238000005859 coupling reaction Methods 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 29
- 239000013307 optical fiber Substances 0.000 claims abstract description 15
- 230000001419 dependent effect Effects 0.000 claims abstract description 8
- 230000003993 interaction Effects 0.000 claims description 23
- 230000003287 optical effect Effects 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000003321 amplification Effects 0.000 abstract description 12
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 12
- 230000001427 coherent effect Effects 0.000 abstract description 8
- 238000005086 pumping Methods 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract description 4
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 52
- 239000013078 crystal Substances 0.000 description 15
- 229910052779 Neodymium Inorganic materials 0.000 description 12
- -1 neodymium-yttrium aluminum Chemical compound 0.000 description 12
- 230000005855 radiation Effects 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005253 cladding Methods 0.000 description 6
- 238000000862 absorption spectrum Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 230000005283 ground state Effects 0.000 description 5
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 5
- 230000002269 spontaneous effect Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000382 optic material Substances 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000001808 coupling effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000005350 fused silica glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 229910019901 yttrium aluminum garnet Inorganic materials 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
- G02B6/02—Optical fibres with cladding with or without a coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
-
- 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
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
-
- 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
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2826—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
-
- 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
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2826—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing
- G02B6/283—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals using mechanical machining means for shaping of the couplers, e.g. grinding or polishing couplers being tunable or adjustable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/0915—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light
- H01S3/0933—Processes or apparatus for excitation, e.g. pumping using optical pumping by incoherent light of a semiconductor, e.g. light emitting diode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/094003—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre
- H01S3/094011—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light the pumped medium being a fibre with bidirectional pumping, i.e. with injection of the pump light from both two ends of the fibre
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Amplifiers (AREA)
- Glass Compositions (AREA)
- Lasers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Networks Using Active Elements (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Laser Surgery Devices (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Control Of Amplification And Gain Control (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/407,136 US4515431A (en) | 1982-08-11 | 1982-08-11 | Fiber optic amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO832878L true NO832878L (no) | 1984-02-13 |
Family
ID=23610756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO832878A NO832878L (no) | 1982-08-11 | 1983-08-10 | Fiberoptisk forsterker |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4515431A (fr) |
| EP (1) | EP0103382B1 (fr) |
| JP (1) | JPS5986023A (fr) |
| KR (1) | KR910004170B1 (fr) |
| AT (1) | ATE46792T1 (fr) |
| AU (1) | AU555325B2 (fr) |
| BR (1) | BR8304277A (fr) |
| CA (1) | CA1242605A (fr) |
| DE (1) | DE3380655D1 (fr) |
| IL (1) | IL69372A (fr) |
| NO (1) | NO832878L (fr) |
Families Citing this family (74)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4616898A (en) * | 1980-03-31 | 1986-10-14 | Polaroid Corporation | Optical communication systems using raman repeaters and components therefor |
| US4720160A (en) * | 1981-12-16 | 1988-01-19 | Polaroid Corporation | Optical resonant cavity filters |
| US5096277A (en) * | 1982-08-06 | 1992-03-17 | Kleinerman Marcos Y | Remote measurement of physical variables with fiber optic systems |
| US4635263A (en) * | 1983-07-29 | 1987-01-06 | At&T Bell Laboratories | Soliton laser |
| US4603940A (en) * | 1983-08-30 | 1986-08-05 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic dye amplifier |
| US4553238A (en) * | 1983-09-30 | 1985-11-12 | The Board Of Trustees Of The Leland Stanford University | Fiber optic amplifier |
| US4723824A (en) * | 1983-11-25 | 1988-02-09 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
| US4938556A (en) * | 1983-11-25 | 1990-07-03 | The Board Of Trustees Of The Leland Stanford Junior University | Superfluorescent broadband fiber laser source |
| US4674830A (en) * | 1983-11-25 | 1987-06-23 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic amplifier |
| GB2151868B (en) * | 1983-12-16 | 1986-12-17 | Standard Telephones Cables Ltd | Optical amplifiers |
| US4701010A (en) * | 1984-08-30 | 1987-10-20 | Adc Fiber Optics Corporation | Unitary body optical coupler |
| DE197943T1 (de) * | 1984-10-01 | 1987-02-05 | Polaroid Corp., Cambridge, Mass. | Verst(gamma)rker frr optischen wellenleiter und laser. |
| EP0233896B1 (fr) * | 1985-07-24 | 1990-08-22 | BRITISH TELECOMMUNICATIONS public limited company | Dispositif de guide d'onde optique dielectrique |
| US4778238A (en) * | 1985-08-01 | 1988-10-18 | Hicks John W | Optical communications systems and process for signal amplification using stimulated brillouin scattering (SBS) and laser utilized in the system |
| EP0272258B1 (fr) * | 1985-08-13 | 1992-09-30 | Btg International Limited | Fabrication de fibres optiques |
| SE449673B (sv) * | 1985-09-20 | 1987-05-11 | Ericsson Telefon Ab L M | Optisk forsterkaranordning med brusfilterfunktion |
| US4712075A (en) * | 1985-11-27 | 1987-12-08 | Polaroid Corporation | Optical amplifier |
| DE3689040T2 (de) * | 1986-01-06 | 1994-04-14 | American Telephone & Telegraph | Faseroptisches Einzelmoden-Kommunikationssystem. |
| GB2191357B (en) * | 1986-06-07 | 1990-04-25 | Stc Plc | Optical switching |
| US4707201A (en) * | 1986-08-20 | 1987-11-17 | Canadian Instrumentation And Research Limited | Method of producing polished block type, single mode, evanscent wave directional couplers by means of mass production of the coupler halves |
| US4768849A (en) * | 1986-09-15 | 1988-09-06 | Hicks Jr John W | Filter tap for optical communications systems |
| US4831631A (en) * | 1986-09-29 | 1989-05-16 | Siemens Aktiengesellschaft | Laser transmitter comprising a semiconductor laser and an external resonator |
| JPS63136009A (ja) * | 1986-11-28 | 1988-06-08 | Fujikura Ltd | メモリ制御装置 |
| JPH07120835B2 (ja) * | 1986-12-26 | 1995-12-20 | 松下電器産業株式会社 | 光集積回路 |
| US4782491A (en) * | 1987-04-09 | 1988-11-01 | Polaroid Corporation | Ion doped, fused silica glass fiber laser |
| JPS63309906A (ja) * | 1987-06-10 | 1988-12-19 | Seiko Instr & Electronics Ltd | 光導波結合器 |
| US4835778A (en) * | 1987-09-30 | 1989-05-30 | Spectra-Physics, Inc. | Subpicosecond fiber laser |
| US4815079A (en) * | 1987-12-17 | 1989-03-21 | Polaroid Corporation | Optical fiber lasers and amplifiers |
| IT1215681B (it) * | 1988-01-12 | 1990-02-22 | Pirelli General Plc | Amplificazione di segnali ottici. |
| GB2215906B (en) * | 1988-02-10 | 1992-09-16 | Mitsubishi Electric Corp | Laser device |
| US5037181A (en) * | 1988-04-25 | 1991-08-06 | The Board Of Trustees Of The Leland Stanford Junior University | Claddings for single crystal optical fibers and devices and methods and apparatus for making such claddings |
| GB2218534B (en) * | 1988-05-14 | 1992-03-25 | Stc Plc | Active optical fibre star coupler |
| GB2219127A (en) * | 1988-05-27 | 1989-11-29 | Stc Plc | Lasers and optical amplifiers |
| EP0372907B1 (fr) * | 1988-12-07 | 1998-06-17 | The Board Of Trustees Of The Leland Stanford Junior University | Source laser superfluorescente à fibre à bande large |
| JPH02259732A (ja) * | 1989-03-31 | 1990-10-22 | Nippon Telegr & Teleph Corp <Ntt> | 非線形光方向性結合器 |
| JP2749643B2 (ja) * | 1989-07-07 | 1998-05-13 | 古河電気工業株式会社 | 光カップラ |
| US5185814A (en) * | 1989-07-13 | 1993-02-09 | British Telecommunications Public Limited Company | Optical fiber communications network including plural amplifiers with single pump source |
| GB2236895A (en) * | 1989-07-13 | 1991-04-17 | British Telecomm | Optical communications system |
| US4963832A (en) * | 1989-08-08 | 1990-10-16 | At&T Bell Laboratories | Erbium-doped fiber amplifier coupling device |
| JPH0373934A (ja) * | 1989-08-15 | 1991-03-28 | Fujitsu Ltd | 光増幅器 |
| JP3062204B2 (ja) * | 1989-10-13 | 2000-07-10 | 三菱電線工業株式会社 | 光増幅器 |
| JPH03239231A (ja) * | 1990-02-16 | 1991-10-24 | Sumitomo Electric Ind Ltd | 光スイッチ |
| DE4010712A1 (de) * | 1990-04-03 | 1991-10-10 | Standard Elektrik Lorenz Ag | Optisches nachrichtenuebertragungssystem mit einem faseroptischen verstaerker |
| DE4014034A1 (de) * | 1990-05-02 | 1991-11-07 | Standard Elektrik Lorenz Ag | Optischer verstaerker |
| DE69115390T2 (de) * | 1990-09-04 | 1996-07-11 | At & T Corp | Optischer Sternkoppler mit der Verwendung von faseroptischer Verstärkungstechnik |
| FR2668868B1 (fr) * | 1990-11-05 | 1993-06-18 | Photonetics | Multiplexeur en longueur d'onde. |
| GB9025207D0 (en) * | 1990-11-20 | 1991-01-02 | British Telecomm | An optical network |
| JP2948656B2 (ja) * | 1990-11-29 | 1999-09-13 | 住友電気工業株式会社 | 活性元素添加光ファイバ部品の製造方法 |
| US5082343A (en) * | 1990-12-20 | 1992-01-21 | At&T Bell Laboratories | Isolated optical coupler |
| US5216728A (en) * | 1991-06-14 | 1993-06-01 | Corning Incorporated | Optical fiber amplifier with filter |
| US5757541A (en) * | 1997-01-15 | 1998-05-26 | Litton Systems, Inc. | Method and apparatus for an optical fiber amplifier |
| US5815309A (en) * | 1997-01-21 | 1998-09-29 | Molecular Optoelectronics Corporation | Optical amplifier and process for amplifying an optical signal propagating in a fiber optic |
| US7576909B2 (en) * | 1998-07-16 | 2009-08-18 | Imra America, Inc. | Multimode amplifier for amplifying single mode light |
| US7656578B2 (en) * | 1997-03-21 | 2010-02-02 | Imra America, Inc. | Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking |
| AU1997399A (en) | 1998-02-20 | 1999-09-06 | Molecular Optoelectronics Corporation | Optical amplifier and process for amplifying an optical signal propagating in a fiber optic employing an overlay waveguide and stimulated emission |
| WO1999043121A2 (fr) * | 1998-02-20 | 1999-08-26 | Molecular Optoelectronics Corporation | Liaison de communication a multiplexage en longueur d'onde dense a fenetres multiples avec amplification optique et compensation de dispersion |
| US6270604B1 (en) | 1998-07-23 | 2001-08-07 | Molecular Optoelectronics Corporation | Method for fabricating an optical waveguide |
| US6236793B1 (en) | 1998-09-23 | 2001-05-22 | Molecular Optoelectronics Corporation | Optical channel waveguide amplifier |
| US7106917B2 (en) | 1998-11-13 | 2006-09-12 | Xponent Photonics Inc | Resonant optical modulators |
| US6275512B1 (en) | 1998-11-25 | 2001-08-14 | Imra America, Inc. | Mode-locked multimode fiber laser pulse source |
| WO2000067350A1 (fr) * | 1999-04-30 | 2000-11-09 | University Of Southampton | Dispositif a fibre optique |
| US6208456B1 (en) | 1999-05-24 | 2001-03-27 | Molecular Optoelectronics Corporation | Compact optical amplifier with integrated optical waveguide and pump source |
| US6483859B1 (en) | 1999-06-24 | 2002-11-19 | Lockheed Martin Corporation | System and method for high-speed laser detection of ultrasound |
| US7286241B2 (en) | 1999-06-24 | 2007-10-23 | Lockheed Martin Corporation | System and method for high-speed laser detection of ultrasound |
| US20020085270A1 (en) * | 2000-11-27 | 2002-07-04 | Bendett Mark P. | Apparatus and method for integrated photonic devices having add/drop ports and gain |
| WO2002050575A2 (fr) * | 2000-12-21 | 2002-06-27 | Cquint Communications Corporation | Modulateurs optiques de resonance |
| US6888668B2 (en) * | 2001-12-13 | 2005-05-03 | Intel Corporation | Optical amplifier with multiple wavelength pump |
| US6721087B2 (en) * | 2001-12-13 | 2004-04-13 | Intel Corporation | Optical amplifier with distributed evanescently-coupled pump |
| US7130111B2 (en) * | 2001-12-13 | 2006-10-31 | Intel Corporation | Optical amplifier with transverse pump |
| US6813405B1 (en) * | 2002-03-29 | 2004-11-02 | Teem Photonics | Compact apparatus and method for integrated photonic devices having folded directional couplers |
| US20030185514A1 (en) * | 2002-03-29 | 2003-10-02 | Bendett Mark P. | Method and apparatus for tapping a waveguide on a substrate |
| US7269190B2 (en) * | 2002-10-02 | 2007-09-11 | The Board Of Trustees Of The Leland Stanford Junior University | Er-doped superfluorescent fiber source with enhanced mean wavelength stability |
| US7944548B2 (en) * | 2006-03-07 | 2011-05-17 | Leica Geosystems Ag | Increasing measurement rate in time of flight measurement apparatuses |
| US7639347B2 (en) | 2007-02-14 | 2009-12-29 | Leica Geosystems Ag | High-speed laser ranging system including a fiber laser |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1094639A (en) * | 1966-05-31 | 1967-12-13 | Standard Telephones Cables Ltd | A thin film surface wave mode dielectric waveguide |
| US3456211A (en) * | 1966-06-16 | 1969-07-15 | American Optical Corp | Fiber laser structures and the like |
| US3957341A (en) * | 1974-09-03 | 1976-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Passive frequency-selective optical coupler |
| JPS579041B2 (fr) * | 1974-11-29 | 1982-02-19 | ||
| JPS5926006B2 (ja) * | 1977-01-22 | 1984-06-23 | 日本電信電話株式会社 | 光結合器の製造方法 |
| JPS54101334A (en) * | 1978-01-27 | 1979-08-09 | Nippon Telegr & Teleph Corp <Ntt> | Optical fiber coupling element and production of the same |
| US4300811A (en) * | 1978-08-28 | 1981-11-17 | Rca Corporation | III-V Direct-bandgap semiconductor optical filter |
| JPS5576308A (en) * | 1978-12-05 | 1980-06-09 | Nippon Telegr & Teleph Corp <Ntt> | Optical period waveform branching filter |
| DE2853800A1 (de) * | 1978-12-13 | 1980-06-26 | Siemens Ag | Abtimmbarer richtkoppler fuer lichtwellenleiter |
| US4342499A (en) * | 1979-03-19 | 1982-08-03 | Hicks Jr John W | Communications tuning construction |
| US4315666A (en) * | 1979-03-19 | 1982-02-16 | Hicks Jr John W | Coupled communications fibers |
| DE2916234A1 (de) * | 1979-04-21 | 1980-10-30 | Philips Patentverwaltung | Kopplungsvorrichtung zum ein- bzw. auskoppeln von optischen signalen in eine bzw. aus einer uebertragungsglasfaser |
| US4243297A (en) * | 1979-06-27 | 1981-01-06 | International Communications And Energy, Inc. | Optical wavelength division multiplexer mixer-splitter |
| US4258336A (en) * | 1979-07-20 | 1981-03-24 | The United States Of America As Represented By The Secretary Of The Navy | Pulsed ring laser fiber gyro |
| US4301543A (en) * | 1980-02-20 | 1981-11-17 | General Dynamics Corporation, Pomona Division | Fiber optic transceiver and full duplex point-to-point data link |
| US4307933A (en) * | 1980-02-20 | 1981-12-29 | General Dynamics, Pomona Division | Optical fiber launch coupler |
| JPS56137328A (en) * | 1980-03-29 | 1981-10-27 | Nippon Telegr & Teleph Corp <Ntt> | Photofunctional device |
| US4493528A (en) * | 1980-04-11 | 1985-01-15 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
| JPS56144416A (en) * | 1980-04-14 | 1981-11-10 | Nippon Telegr & Teleph Corp <Ntt> | Light signal amplifier |
| US4343532A (en) * | 1980-06-16 | 1982-08-10 | General Dynamics, Pomona Division | Dual directional wavelength demultiplexer |
| US4335933A (en) * | 1980-06-16 | 1982-06-22 | General Dynamics, Pomona Division | Fiber optic wavelength demultiplexer |
| JPS6037639B2 (ja) * | 1980-12-12 | 1985-08-27 | 日本電信電話株式会社 | 光信号増幅器 |
| US4383318A (en) * | 1980-12-15 | 1983-05-10 | Hughes Aircraft Company | Laser pumping system |
-
1982
- 1982-08-11 US US06/407,136 patent/US4515431A/en not_active Expired - Lifetime
-
1983
- 1983-07-26 AU AU17292/83A patent/AU555325B2/en not_active Ceased
- 1983-07-27 EP EP83304334A patent/EP0103382B1/fr not_active Expired
- 1983-07-27 DE DE8383304334T patent/DE3380655D1/de not_active Expired
- 1983-07-27 AT AT83304334T patent/ATE46792T1/de not_active IP Right Cessation
- 1983-07-29 IL IL69372A patent/IL69372A/xx unknown
- 1983-08-08 JP JP58145595A patent/JPS5986023A/ja active Granted
- 1983-08-09 BR BR8304277A patent/BR8304277A/pt unknown
- 1983-08-10 NO NO832878A patent/NO832878L/no unknown
- 1983-08-10 KR KR8303730A patent/KR910004170B1/ko not_active IP Right Cessation
- 1983-08-10 CA CA000434314A patent/CA1242605A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR910004170B1 (en) | 1991-06-22 |
| EP0103382A2 (fr) | 1984-03-21 |
| AU1729283A (en) | 1984-02-16 |
| JPH0377968B2 (fr) | 1991-12-12 |
| IL69372A (en) | 1987-01-30 |
| BR8304277A (pt) | 1984-03-20 |
| JPS5986023A (ja) | 1984-05-18 |
| EP0103382B1 (fr) | 1989-09-27 |
| IL69372A0 (en) | 1983-11-30 |
| AU555325B2 (en) | 1986-09-18 |
| ATE46792T1 (de) | 1989-10-15 |
| DE3380655D1 (en) | 1989-11-02 |
| EP0103382A3 (en) | 1986-06-18 |
| CA1242605A (fr) | 1988-10-04 |
| KR840006414A (ko) | 1984-11-29 |
| US4515431A (en) | 1985-05-07 |
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