DE69209287T2 - Optische extraktion von taktimpulsen - Google Patents
Optische extraktion von taktimpulsenInfo
- Publication number
- DE69209287T2 DE69209287T2 DE69209287T DE69209287T DE69209287T2 DE 69209287 T2 DE69209287 T2 DE 69209287T2 DE 69209287 T DE69209287 T DE 69209287T DE 69209287 T DE69209287 T DE 69209287T DE 69209287 T2 DE69209287 T2 DE 69209287T2
- Authority
- DE
- Germany
- Prior art keywords
- clock pulses
- optical extraction
- extraction
- optical
- pulses
- 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 - Fee Related
Links
Classifications
-
- 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
- H04B10/60—Receivers
- H04B10/61—Coherent receivers
-
- 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
- H01S5/0601—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium comprising an absorbing region
-
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
-
- 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
- H01S5/0658—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
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/227—Buried mesa structure ; Striped active layer
- H01S5/2275—Buried mesa structure ; Striped active layer mesa created by etching
-
- 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
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919109824A GB9109824D0 (en) | 1991-05-07 | 1991-05-07 | Clock extraction method |
GB919112432A GB9112432D0 (en) | 1991-06-10 | 1991-06-10 | Optical clock extraction |
GB929204299A GB9204299D0 (en) | 1992-02-28 | 1992-02-28 | Optical clock extraction |
PCT/GB1992/000826 WO1992020128A1 (en) | 1991-05-07 | 1992-05-07 | Optical clock extraction |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69209287D1 DE69209287D1 (de) | 1996-04-25 |
DE69209287T2 true DE69209287T2 (de) | 1996-11-14 |
Family
ID=27265630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69209287T Expired - Fee Related DE69209287T2 (de) | 1991-05-07 | 1992-05-07 | Optische extraktion von taktimpulsen |
Country Status (10)
Country | Link |
---|---|
US (1) | US5602862A (de) |
EP (1) | EP0583303B1 (de) |
JP (1) | JPH06507046A (de) |
AU (1) | AU655975B2 (de) |
CA (1) | CA2105659C (de) |
DE (1) | DE69209287T2 (de) |
ES (1) | ES2084358T3 (de) |
HK (1) | HK111397A (de) |
TW (1) | TW200574B (de) |
WO (1) | WO1992020128A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5673140A (en) * | 1992-09-08 | 1997-09-30 | British Telecommunications Public Limited Company | Non-linear semiconductor optical device |
GB2270609B (en) * | 1992-09-09 | 1996-01-24 | Northern Telecom Ltd | Clock recovery |
CN1146091C (zh) * | 1995-03-31 | 2004-04-14 | 松下电器产业株式会社 | 半导体激光装置和采用它的光盘设备 |
JP2751903B2 (ja) * | 1995-12-15 | 1998-05-18 | 日本電気株式会社 | 光クロック再生器 |
US5956360A (en) * | 1997-03-28 | 1999-09-21 | Lucent Technologies Inc. | Uncooled lasers with reduced low bias capacitance effect |
FR2765734B1 (fr) * | 1997-07-04 | 1999-09-24 | France Telecom | Composant auto-oscillant pour la generation de signaux optiques modules dans le domaine millimetrique |
CN1155173C (zh) * | 1998-02-16 | 2004-06-23 | 皇家菲利浦电子有限公司 | 配有采用全光学时钟恢复接收机的光传输系统 |
US5999292A (en) * | 1998-02-20 | 1999-12-07 | The United States Of America As Represented By The Secretary Of The Navy | Sagnac interferometer amplitude modulator based demultiplexer |
US6317236B1 (en) | 1998-09-24 | 2001-11-13 | Cisco Photonics Italy, S.R.L. | Method and apparatus for transmitting an internet protocol (IP) packet within a fiber optic network |
JP4019555B2 (ja) * | 1999-05-25 | 2007-12-12 | Kddi株式会社 | 光受信装置及び方法 |
US6501579B2 (en) * | 2000-03-03 | 2002-12-31 | Optium, Inc. | Apparatus, system, and method for extracting an optical clock signal from an optical data signal |
US7113562B1 (en) * | 2000-12-27 | 2006-09-26 | Intel Corporation | Method and apparatus for receiving data based on tracking zero crossings |
EP1225670B1 (de) * | 2001-01-18 | 2008-10-22 | Avago Technologies Fiber IP (Singapore) Pte. Ltd. | Halbleiterbauelement mit Strombegrenzungstruktur |
KR20060127660A (ko) * | 2005-06-08 | 2006-12-13 | 한국전자통신연구원 | 클럭 추출 장치 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4325034A (en) * | 1980-02-12 | 1982-04-13 | Northern Telecom Limited | Semiconductor lasers with integrally formed light emitting diodes |
US4562569A (en) * | 1982-01-05 | 1985-12-31 | California Institute Of Technology | Tandem coupled cavity lasers with separate current control and high parasitic resistance between them for bistability and negative resistance characteristics and use thereof for optical disc readout |
JPS58202581A (ja) * | 1982-02-12 | 1983-11-25 | Nippon Telegr & Teleph Corp <Ntt> | レ−ザダイオ−ド光制御装置 |
US4860296A (en) * | 1983-12-30 | 1989-08-22 | American Telephone And Telegraph Company, At&T Bell Laboratories | Laser controlled by a multiple-layer heterostructure |
DE3611182A1 (de) * | 1986-04-03 | 1987-10-08 | Robert Dr Schimpe | Einrichtung zur beeinflussung von wellen, insbesondere von lichtwellen |
JPS62245751A (ja) * | 1986-04-17 | 1987-10-27 | Nec Corp | 光中継装置 |
GB8809603D0 (en) * | 1988-04-22 | 1988-05-25 | British Telecomm | Non-linear optical amplification |
JP2686451B2 (ja) * | 1988-08-17 | 1997-12-08 | 富士通株式会社 | 光クロック信号抽出回路 |
JPH02105118A (ja) * | 1988-10-14 | 1990-04-17 | Nippon Telegr & Teleph Corp <Ntt> | 光タイミング抽出回路 |
JP2662805B2 (ja) * | 1988-11-04 | 1997-10-15 | 日本電信電話株式会社 | 光タイミング抽出回路 |
JPH02183236A (ja) * | 1989-01-09 | 1990-07-17 | Nippon Telegr & Teleph Corp <Ntt> | 光タイミング抽出回路 |
US5297158A (en) * | 1991-04-22 | 1994-03-22 | Matsushita Electric Industrial Co., Ltd. | Semiconductor laser device including a gallium-aluminum arsenic compound |
US5237577A (en) * | 1991-11-06 | 1993-08-17 | At&T Bell Laboratories | Monolithically integrated fabry-perot saturable absorber |
US5278855A (en) * | 1992-05-11 | 1994-01-11 | At&T Bell Laboratories | Broadband semiconductor saturable absorber |
RU2099762C1 (ru) * | 1992-07-06 | 1997-12-20 | Фирма "Самсунг Электроникс Ко., Лтд." | Оптический регенератор |
-
1992
- 1992-05-07 ES ES92909504T patent/ES2084358T3/es not_active Expired - Lifetime
- 1992-05-07 AU AU16713/92A patent/AU655975B2/en not_active Ceased
- 1992-05-07 DE DE69209287T patent/DE69209287T2/de not_active Expired - Fee Related
- 1992-05-07 US US08/146,029 patent/US5602862A/en not_active Expired - Lifetime
- 1992-05-07 CA CA002105659A patent/CA2105659C/en not_active Expired - Fee Related
- 1992-05-07 WO PCT/GB1992/000826 patent/WO1992020128A1/en active IP Right Grant
- 1992-05-07 EP EP92909504A patent/EP0583303B1/de not_active Expired - Lifetime
- 1992-05-07 JP JP4508674A patent/JPH06507046A/ja active Pending
- 1992-06-10 TW TW081104510A patent/TW200574B/zh active
-
1997
- 1997-06-26 HK HK111397A patent/HK111397A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW200574B (de) | 1993-02-21 |
CA2105659A1 (en) | 1992-11-08 |
EP0583303B1 (de) | 1996-03-20 |
US5602862A (en) | 1997-02-11 |
JPH06507046A (ja) | 1994-08-04 |
HK111397A (en) | 1997-08-29 |
EP0583303A1 (de) | 1994-02-23 |
DE69209287D1 (de) | 1996-04-25 |
AU1671392A (en) | 1992-12-21 |
CA2105659C (en) | 1998-07-07 |
AU655975B2 (en) | 1995-01-19 |
WO1992020128A1 (en) | 1992-11-12 |
ES2084358T3 (es) | 1996-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |