PT98855A - Processo e transmissor optico para transmitir informacao e sistema de transmissao que os utiliza - Google Patents

Processo e transmissor optico para transmitir informacao e sistema de transmissao que os utiliza

Info

Publication number: PT98855A
Authority: PT; Portugal
Prior art keywords: transmission system; transmitting information; optical transmitter; transmitter; optical
Prior art date: 1990-09-03

Application number

PT98855A

Other languages

English (en)

Other versions

PT98855B (pt

Inventor

Nicholas John Doran

Keith James Blow

Original Assignee

British Telecomm

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.)

1990-09-03

Filing date

1991-09-03

Publication date

1993-10-29

1991-09-03 Application filed by British Telecomm filed Critical British Telecomm

1993-10-29 Publication of PT98855A publication Critical patent/PT98855A/pt

2000-03-31 Publication of PT98855B publication Critical patent/PT98855B/pt

Links

230000005540 biological transmission Effects 0.000 title 1
230000003287 optical effect Effects 0.000 title 1

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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/25077—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using soliton propagation

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Optical Communication System (AREA)
Light Guides In General And Applications Therefor (AREA)

PT98855A 1990-09-03 1991-09-03 Processo e transmissor optico para transmitir informacao e sistema de transmissao que os utiliza PT98855B (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB909019185A GB9019185D0 (en)	1990-09-03	1990-09-03	Method and apparatus for transmitting information

Publications (2)

Publication Number	Publication Date
PT98855A true PT98855A (pt)	1993-10-29
PT98855B PT98855B (pt)	2000-03-31

Family

ID=10681577

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT98855A PT98855B (pt)	1990-09-03	1991-09-03	Processo e transmissor optico para transmitir informacao e sistema de transmissao que os utiliza

Country Status (11)

Country	Link
US (1)	US6185025B1 (pt)
EP (1)	EP0547072B1 (pt)
JP (1)	JP3215416B2 (pt)
AU (1)	AU8532891A (pt)
CA (1)	CA2090406C (pt)
DE (1)	DE69130533T2 (pt)
GB (1)	GB9019185D0 (pt)
IE (1)	IE81104B1 (pt)
NZ (1)	NZ239641A (pt)
PT (1)	PT98855B (pt)
WO (1)	WO1992004786A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2715254B1 (fr) *	1994-01-14	1996-02-16	Alain Leclert	Procédé de transmission optique par solitons, émetteur et récepteur correspondants.
FR2715255B1 (fr) *	1994-01-14	1996-02-16	Alain Leclert	Procédé de transmission optique par solitons, à faible densité spectrale aux fréquences basses émetteur et récepteur correspondants.
AU3927900A (en) *	1999-03-29	2000-10-16	T Squared G Incorporated	Optical digital waveform generator
US6466362B1 (en) *	2000-08-31	2002-10-15	Ciena Corporation	Hybrid amplifier and control method herefor that minimizes a noise figure for particular span loss
US7181206B2 (en) *	2001-10-11	2007-02-20	Lyndale Trading Company Ltd.	Broadband communication platform and methods of network operation

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4406516A (en) *	1981-04-27	1983-09-27	Bell Telephone Laboratories, Incorporated	Monomode fiberguide telecommunication system utilizing soliton pulses
US4406003A (en) *	1981-07-20	1983-09-20	The University Of Rochester	Optical transmission system
US4558921A (en) *	1982-02-25	1985-12-17	At&T Bell Laboratories	Soliton fiber telecommunication systems
JPS60208129A (ja)	1984-03-31	1985-10-19	Toshiba Corp	半導体レ−ザ光伝送方式
US4633524A (en) *	1984-04-23	1986-12-30	At&T Bell Laboratories	Generation of pulses of electromagnetic radiation by use of the induced modulational instability
US4700339A (en) *	1986-01-28	1987-10-13	American Telephone And Telegraph Company, At&T Bell Laboratories	Wavelength division multiplexed soliton optical fiber telecommunication system
US4741587A (en) *	1986-02-20	1988-05-03	American Telephone And Telegraph Company, At&T Bell Laboratories	Optical communications system and method for the generation of a sequence of optical pulses by means of induced modulational instability
US4881790A (en) *	1988-04-25	1989-11-21	American Telephone And Telegraph Company, At&T Bell Laboratories	Optical communications system comprising raman amplification means
JP2659234B2 (ja) *	1988-12-12	1997-09-30	日本電信電話株式会社	光ソリトン伝送方式
US4920556A (en)	1989-02-13	1990-04-24	Wong Keith K	Telephone with built-in emergency panic switch, long distance toll timer and music on hold cards
US5035481A (en) *	1990-08-23	1991-07-30	At&T Bell Laboratories	Long distance soliton lightwave communication system
JPH04290346A (ja)	1991-03-19	1992-10-14	Fujitsu Ltd	自動ダイヤル装置
US5475748A (en)	1992-09-18	1995-12-12	Boston Technology, Inc.	Automatic telephone system with function for multiple out-dialed calls per caller
US5487111A (en)	1993-07-29	1996-01-23	At&T Ipm Corp.	Telecommunications system sequence calling
US5392342A (en)	1993-10-27	1995-02-21	At&T Corp.	Technique for use in sequentially routing personal telephone calls
US5600704A (en)	1994-08-30	1997-02-04	Ericsson Inc.	Systems and methods for prioritized routing of telephone calls to a subscriber

1990
- 1990-09-03 GB GB909019185A patent/GB9019185D0/en active Pending
1991
- 1991-09-03 EP EP91914575A patent/EP0547072B1/en not_active Expired - Lifetime
- 1991-09-03 JP JP51550891A patent/JP3215416B2/ja not_active Expired - Fee Related
- 1991-09-03 NZ NZ239641A patent/NZ239641A/en unknown
- 1991-09-03 CA CA002090406A patent/CA2090406C/en not_active Expired - Fee Related
- 1991-09-03 WO PCT/GB1991/001486 patent/WO1992004786A1/en not_active Ceased
- 1991-09-03 IE IE309091A patent/IE81104B1/en not_active IP Right Cessation
- 1991-09-03 AU AU85328/91A patent/AU8532891A/en not_active Abandoned
- 1991-09-03 DE DE69130533T patent/DE69130533T2/de not_active Expired - Fee Related
- 1991-09-03 PT PT98855A patent/PT98855B/pt not_active IP Right Cessation
- 1991-09-03 US US08/300,524 patent/US6185025B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
WO1992004786A1 (en)	1992-03-19
DE69130533D1 (de)	1999-01-07
US6185025B1 (en)	2001-02-06
IE81104B1 (en)	2000-03-08
EP0547072B1 (en)	1998-11-25
NZ239641A (en)	1994-09-27
EP0547072A1 (en)	1993-06-23
JPH06503933A (ja)	1994-04-28
CA2090406A1 (en)	1992-03-04
IE913090A1 (en)	1992-03-11
PT98855B (pt)	2000-03-31
CA2090406C (en)	1997-11-11
JP3215416B2 (ja)	2001-10-09
DE69130533T2 (de)	1999-05-06
GB9019185D0 (en)	1990-10-17
AU8532891A (en)	1992-03-30

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Legal Events

Date

Code

Title

Description

1993-10-29

BB1A

Laying open of patent application

Effective date: 19930521

2000-03-31

FG3A

Patent granted, date of granting

Effective date: 19991230

2004-09-30

MM3A

Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20040630