DE3777794D1 - Optischer sender. - Google Patents

Optischer sender.

Info

Publication number: DE3777794D1
Authority: DE; Germany
Prior art keywords: optical transmitter; transmitter; optical
Prior art date: 1987-01-19
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 - Lifetime

Application number

DE8787202646T

Other languages

English (en)

Inventor

Giok Djan Khoe

Ching Kwok Wong

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

Priority date (The priority date 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 date listed.)

1987-01-19

Filing date

1987-12-30

Publication date

1992-04-30

1987-12-30 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1992-04-30 Application granted granted Critical

1992-04-30 Publication of DE3777794D1 publication Critical patent/DE3777794D1/de

2007-12-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/0687—Stabilising the frequency of the laser
- 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
- 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
- H04B10/501—Structural aspects
- H04B10/506—Multiwavelength transmitters
- 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
- 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
- H01S5/068—Stabilisation of laser output parameters
- H01S5/0683—Stabilisation of laser output parameters by monitoring the optical output parameters
- H01S5/06837—Stabilising otherwise than by an applied electric field or current, e.g. by controlling the temperature

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Semiconductor Lasers (AREA)
Optical Communication System (AREA)

DE8787202646T 1987-01-19 1987-12-30 Optischer sender. Expired - Lifetime DE3777794D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8700108A NL8700108A (nl)	1987-01-19	1987-01-19	Optische zendinrichting.

Publications (1)

Publication Number	Publication Date
DE3777794D1 true DE3777794D1 (de)	1992-04-30

Family

ID=19849428

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787202646T Expired - Lifetime DE3777794D1 (de)	1987-01-19	1987-12-30	Optischer sender.

Country Status (5)

Country	Link
US (1)	US4942568A (de)
EP (1)	EP0275610B1 (de)
JP (1)	JP2641226B2 (de)
DE (1)	DE3777794D1 (de)
NL (1)	NL8700108A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0385834A (ja) *	1989-08-30	1991-04-11	Hitachi Ltd	光周波数多重送信装置、及び、光周波数多重伝送装置
GB2244619B (en) *	1990-05-31	1994-03-30	Gen Electric Co Plc	An optical transmission system
US5408349A (en) *	1991-07-05	1995-04-18	Hitachi, Ltd.	Optical frequency division multiplexing transmission system
DE69205924T2 (de) *	1991-08-30	1996-05-30	Philips Electronics Nv	Kontinuierlich abstimmbarer Laseroszillator.
US5323256A (en) *	1992-04-06	1994-06-21	Banks Franklin J	Apparatus for controlling remote servoactuators using fiber optics
US5801830A (en) *	1996-02-14	1998-09-01	Wavelinq, Inc.	Apparatus and associated methods of detecting optical carriers and measuring characteristics thereof
US6111681A (en) *	1996-02-23	2000-08-29	Ciena Corporation	WDM optical communication systems with wavelength-stabilized optical selectors
US5673129A (en) *	1996-02-23	1997-09-30	Ciena Corporation	WDM optical communication systems with wavelength stabilized optical selectors
US5943152A (en) *	1996-02-23	1999-08-24	Ciena Corporation	Laser wavelength control device
KR100216529B1 (ko) *	1997-05-16	1999-08-16	이계철	배열 도파로 격자를 이용한 파장정렬장치
US6061158A (en) *	1997-11-04	2000-05-09	Trw Inc.	High capacity wavelength division multiplexer
US6055078A (en) *	1998-05-01	2000-04-25	University Of Maryland Baltimore County	Real time wavelength monitoring circuit
US7123844B2 (en) *	1999-04-06	2006-10-17	Myrick Michael L	Optical computational system
US20020163683A1 (en) *	2001-03-26	2002-11-07	Antoniades Neophytos A.	Performance optimizer for transmission systems
US7149425B2 (en) *	2002-04-30	2006-12-12	Lucent Technologies Inc.	Monitoring system for an optical transmitter
EP1615358A1 (de) *	2003-03-10	2006-01-11	Matsushita Electric Industrial Co., Ltd.	Optisches impulsfolgen übertragungssystem und darin verwendete sender- und empfängervorrichtungen
JP4814494B2 (ja) *	2004-03-30	2011-11-16	株式会社日立製作所	光波長挿入分岐装置
WO2005125058A1 (ja) *	2004-06-16	2005-12-29	Matsushita Electric Industrial Co., Ltd.	超広帯域通信システム、ならびにそれに用いられる送信装置、受信装置、および中継装置
US9520949B2 (en)	2014-06-05	2016-12-13	Xilinx, Inc.	Optical communication circuits
JP6812693B2 (ja) *	2016-07-27	2021-01-13	富士ゼロックス株式会社	レーザ部品及びレーザ光発生装置
CN113654672A (zh) *	2021-09-26	2021-11-16	清华大学	波长测量装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4163954A (en) *	1977-03-11	1979-08-07	Rockwell International Corporation	High energy coherent pulse source for laser system
US4467468A (en) *	1981-12-28	1984-08-21	At&T Bell Laboratories	Optical communication system
JPS58175881A (ja) *	1982-04-08	1983-10-15	Agency Of Ind Science & Technol	半導体レ−ザの発振波長安定化装置
US4485475A (en) *	1983-05-27	1984-11-27	The Mitre Corporation	Optical source peak wavelength control using a wavelength feedback network
US4583228A (en) *	1983-11-21	1986-04-15	At&T Bell Laboratories	Frequency stabilization of lasers
US4630254A (en) *	1984-10-26	1986-12-16	Trw Inc.	Controlled star network
GB8501782D0 (en) *	1985-01-24	1985-02-27	British Telecomm	Wavelength division multiplexed networks
JPS61172389A (ja) *	1985-01-28	1986-08-04	Nippon Telegr & Teleph Corp <Ntt>	光送信回路
DE3509354C2 (de) *	1985-03-15	1994-10-13	Alcatel Nv	Optisches Nachrichtenübertragungssystem

1987
- 1987-01-19 NL NL8700108A patent/NL8700108A/nl not_active Application Discontinuation
- 1987-12-30 EP EP87202646A patent/EP0275610B1/de not_active Expired
- 1987-12-30 DE DE8787202646T patent/DE3777794D1/de not_active Expired - Lifetime
1988
- 1988-01-13 US US07/143,872 patent/US4942568A/en not_active Expired - Fee Related
- 1988-01-18 JP JP63007088A patent/JP2641226B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
NL8700108A (nl)	1988-08-16
JP2641226B2 (ja)	1997-08-13
JPS63224429A (ja)	1988-09-19
US4942568A (en)	1990-07-17
EP0275610A1 (de)	1988-07-27
EP0275610B1 (de)	1992-03-25

Publication	Publication Date	Title
DE3876142D1 (de)	1993-01-07	Kommunikationsstoersender.
DE69127840D1 (de)	1997-11-13	Optischer Sender
DE69220268D1 (de)	1997-07-17	Optischer Sender
DE3850661D1 (de)	1994-08-18	Modularer überträger.
DE3885389D1 (de)	1993-12-09	Optischer Zwischenverstärker.
DE59310113D1 (de)	2000-11-16	Optischer Sender
DE3777794D1 (de)	1992-04-30	Optischer sender.
NO901858D0 (no)	1990-04-26	Kompakt gjennomsyns-nattbrille.
NO891371L (no)	1989-05-19	Luftbro.
DE3888034D1 (de)	1994-04-07	Faksimile.
DE3676990D1 (de)	1991-02-21	Geberanordnung.
DE3781918D1 (de)	1992-11-05	Intermittierend angesteuerter sender.
DE3484183D1 (de)	1991-04-04	Optischer rotierender messumformer.
FI891296A0 (fi)	1989-03-20	Kompatibelt bredskaermstelevisionssystem.
FI883510A (fi)	1989-01-28	Sjoekabelledning foer telekommunikation omfattande optiska fibrer.
FI882962A0 (fi)	1988-06-21	Sond foer tandomgivning.
FI882235A (fi)	1988-11-16	Elektricitet ledande kolbeklaedda fibrer.
DE3877498D1 (de)	1993-02-25	Halogenidglaeser.
DE69014760D1 (de)	1995-01-19	Selbsttätig oszillierender Sender.
DE69022098D1 (de)	1995-10-12	Optischer Empfänger.
DE3889166D1 (de)	1994-05-26	Empfänger.
ATA135884A (de)	1990-10-15	Optischer sender
DE3852470D1 (de)	1995-01-26	Optisches Übertragungsgerät.
ES1006390Y (es)	1989-04-01	Gafa mejorada.
DE69129977D1 (de)	1998-09-17	Optischer Sender

Legal Events

Date	Code	Title	Description
1993-04-22	8364	No opposition during term of opposition
1995-06-22	8327	Change in the person/name/address of the patent owner	Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL
1999-01-14	8339	Ceased/non-payment of the annual fee