FI955976A0 - Optisk omkopplare samt sändare och mottagare för multiplex transmissionssystem innehållande en sådan omkopplare - Google Patents
Optisk omkopplare samt sändare och mottagare för multiplex transmissionssystem innehållande en sådan omkopplareInfo
- Publication number
- FI955976A0 FI955976A0 FI955976A FI955976A FI955976A0 FI 955976 A0 FI955976 A0 FI 955976A0 FI 955976 A FI955976 A FI 955976A FI 955976 A FI955976 A FI 955976A FI 955976 A0 FI955976 A0 FI 955976A0
- Authority
- FI
- Finland
- Prior art keywords
- switch
- transmitter
- receiver
- transmission systems
- multiplex transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0003—Details
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
- H01S5/14—External cavity lasers
- H01S5/141—External cavity lasers using a wavelength selective device, e.g. a grating or etalon
-
- 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
- H04B10/50—Transmitters
- H04B10/572—Wavelength control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/08—Time-division multiplex systems
-
- 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
- H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
- H01S3/0057—Temporal shaping, e.g. pulse compression, frequency chirping
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/062—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
- H01S5/06209—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
- H01S5/06216—Pulse modulation or generation
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
- H01S5/065—Mode locking; Mode suppression; Mode selection ; Self pulsating
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4006—Injection locking
-
- 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
- H01S5/00—Semiconductor lasers
- H01S5/40—Arrangement of two or more semiconductor lasers, not provided for in groups H01S5/02 - H01S5/30
- H01S5/4025—Array arrangements, e.g. constituted by discrete laser diodes or laser bar
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0024—Construction using space switching
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Nonlinear Science (AREA)
- Optical Communication System (AREA)
- Semiconductor Lasers (AREA)
- Lasers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94201018 | 1994-04-14 | ||
EP94201892 | 1994-06-30 | ||
PCT/IB1995/000240 WO1995029424A2 (en) | 1994-04-14 | 1995-04-06 | Optical switch and transmitter and receiver for a multiplex transmission system including such a switch |
Publications (2)
Publication Number | Publication Date |
---|---|
FI955976A FI955976A (sv) | 1995-12-13 |
FI955976A0 true FI955976A0 (sv) | 1995-12-13 |
Family
ID=26136191
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI955976A FI955976A0 (sv) | 1994-04-14 | 1995-12-13 | Optisk omkopplare samt sändare och mottagare för multiplex transmissionssystem innehållande en sådan omkopplare |
Country Status (9)
Country | Link |
---|---|
US (1) | US5500908A (sv) |
EP (1) | EP0704121B1 (sv) |
JP (1) | JPH10508388A (sv) |
KR (1) | KR100368670B1 (sv) |
CN (1) | CN1113579C (sv) |
CA (1) | CA2165194C (sv) |
DE (1) | DE69531224T2 (sv) |
FI (1) | FI955976A0 (sv) |
WO (1) | WO1995029424A2 (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0723721A1 (en) * | 1994-08-12 | 1996-07-31 | Koninklijke Philips Electronics N.V. | Optical synchronisation arrangement and transmission system |
FR2730868B1 (fr) * | 1995-02-21 | 1997-04-25 | Commissariat Energie Atomique | Capteur a reseau de bragg photoinscrit a bon rapport signal sur bruit |
EP0815659B1 (en) * | 1995-03-24 | 2000-05-10 | BRITISH TELECOMMUNICATIONS public limited company | Optical network |
ATE197204T1 (de) * | 1996-08-09 | 2000-11-15 | Dieter Huhse | Wellenlängenumschaltbarer gewinngeschalteter fabry-perot-halbleiterlaser |
FR2758192B1 (fr) * | 1997-01-06 | 1999-02-05 | Alsthom Cge Alcatel | Regenerateur de solitons a tres haut debit |
US6154310A (en) | 1997-11-21 | 2000-11-28 | Imra America, Inc. | Ultrashort-pulse source with controllable multiple-wavelength output |
JPH11205289A (ja) * | 1998-01-14 | 1999-07-30 | Nec Corp | 光波長多重方法およびその装置 |
KR20030068179A (ko) | 2000-12-21 | 2003-08-19 | 프리사이메드 에스.에이. | 수술 리머용 홀더 |
US6778318B2 (en) * | 2001-06-29 | 2004-08-17 | Hrl Laboratories, Llc | Optical-to-wireless WDM converter |
JP4472222B2 (ja) * | 2001-09-28 | 2010-06-02 | 富士通株式会社 | 信号光を波形整形するための方法、装置及びシステム |
KR100827171B1 (ko) * | 2006-05-02 | 2008-05-02 | 삼성전자주식회사 | 부반송파 다중화 방식의 광 통신 방법과 그를 이용한 수동형 광 가입자 망 |
CN104092497B (zh) * | 2014-07-16 | 2016-06-01 | 电子科技大学 | 一种基于slalom的光串并转换器 |
CN111999973B (zh) * | 2017-01-22 | 2022-04-26 | 深圳光峰科技股份有限公司 | 一种光转换元件、光源***及显示装置 |
EP3815266B1 (en) | 2018-05-23 | 2023-08-09 | Wi-Charge Ltd | Wireless power system having identifiable receivers |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4635246A (en) * | 1983-10-20 | 1987-01-06 | The United States Of America As Represented By The Secretary Of The Navy | Frequency multiplex system using injection locking of multiple laser diodes |
JPS62206996A (ja) * | 1986-03-07 | 1987-09-11 | Hitachi Ltd | 光交換方法およびその装置 |
US4799789A (en) * | 1987-02-27 | 1989-01-24 | Anritsu Corporation | Chromatic dispersion measuring system for optical fibers |
US5109449A (en) * | 1989-03-27 | 1992-04-28 | Hughes Aircraft Company | Variable optical fiber delay line |
JP2864591B2 (ja) * | 1989-12-18 | 1999-03-03 | 日本電気株式会社 | 複数のレーザ装置の発振周波数間隔安定化方法 |
US5046832A (en) * | 1990-01-11 | 1991-09-10 | Tektronix, Inc. | Multimode acousto-optic switch and dead zone correction method |
US5104219A (en) * | 1990-01-11 | 1992-04-14 | Tektronix, Inc. | Multimode acousto-optic switch and dead zone correction method |
US5343286A (en) * | 1990-02-15 | 1994-08-30 | British Telecommunications Public Limited Company | OTDR having optically switched amplified output onto test fibre to suppress optical amplifier noise between OTDR pluses |
US5148129A (en) * | 1990-05-23 | 1992-09-15 | The United States Of America As Represented By The United States Department Of Energy | Microwave pulse compression from a storage cavity with laser-induced switching |
SE469149B (sv) * | 1990-12-07 | 1993-05-17 | Ellemtel Utvecklings Ab | Optisk vaeljare, optisk korskopplare och saett att omkoppla grupper av optiska signaler |
JPH04274724A (ja) * | 1991-03-02 | 1992-09-30 | Fujikura Ltd | Otdr装置 |
US5136669A (en) * | 1991-03-15 | 1992-08-04 | Sperry Marine Inc. | Variable ratio fiber optic coupler optical signal processing element |
US5239400A (en) * | 1991-07-10 | 1993-08-24 | The Arizona Board Of Regents | Technique for accurate carrier frequency generation in of DM system |
JP2977053B2 (ja) * | 1991-07-12 | 1999-11-10 | 安藤電気株式会社 | 高出力光パルス発生器 |
ATE150573T1 (de) * | 1991-12-30 | 1997-04-15 | Philips Electronics Nv | Optische einrichtung und mit einer solchen optischen einrichtung versehenes gerät zum abtasten einer informationsebene |
US5297224A (en) * | 1992-08-14 | 1994-03-22 | Litton Systems, Inc. | Optically switched sensor array |
DE4238103A1 (de) * | 1992-11-12 | 1994-05-19 | Sel Alcatel Ag | Optischer Schalter |
US5400162A (en) * | 1993-10-29 | 1995-03-21 | Hughes Aircraft Company | Optoelectronic multibit beamsteering switching apparatus |
-
1995
- 1995-03-02 US US08/397,591 patent/US5500908A/en not_active Expired - Fee Related
- 1995-04-06 JP JP7527496A patent/JPH10508388A/ja not_active Ceased
- 1995-04-06 EP EP95913294A patent/EP0704121B1/en not_active Expired - Lifetime
- 1995-04-06 CN CN95190423A patent/CN1113579C/zh not_active Expired - Fee Related
- 1995-04-06 CA CA002165194A patent/CA2165194C/en not_active Expired - Fee Related
- 1995-04-06 DE DE69531224T patent/DE69531224T2/de not_active Expired - Fee Related
- 1995-04-06 WO PCT/IB1995/000240 patent/WO1995029424A2/en active IP Right Grant
- 1995-04-06 KR KR1019950705691A patent/KR100368670B1/ko not_active IP Right Cessation
- 1995-12-13 FI FI955976A patent/FI955976A0/sv unknown
Also Published As
Publication number | Publication date |
---|---|
JPH10508388A (ja) | 1998-08-18 |
KR100368670B1 (ko) | 2003-04-08 |
DE69531224D1 (de) | 2003-08-14 |
EP0704121A1 (en) | 1996-04-03 |
KR960703241A (ko) | 1996-06-19 |
WO1995029424A3 (en) | 1995-11-30 |
CA2165194A1 (en) | 1995-11-02 |
US5500908A (en) | 1996-03-19 |
EP0704121B1 (en) | 2003-07-09 |
FI955976A (sv) | 1995-12-13 |
CN1113579C (zh) | 2003-07-02 |
DE69531224T2 (de) | 2004-04-22 |
CA2165194C (en) | 2003-10-14 |
WO1995029424A2 (en) | 1995-11-02 |
CN1128607A (zh) | 1996-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HC | Name/ company changed in application |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V. |