AU1224795A - An optical communications system having a polarization scrambler - Google Patents

An optical communications system having a polarization scrambler

Info

Publication number: AU1224795A
Authority: AU; Australia
Prior art keywords: communications system; optical communications; polarization scrambler; scrambler; polarization
Prior art date: 1994-02-18
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.): Granted

Application number

AU12247/95A

Other versions

AU690181B2 (en

Inventor

Gerard Bourret

Vincent Letellier

Dominique Vidal

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.)

Alcatel Submarcom SA

Original Assignee

Alcatel Submarcom SA

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.)

1994-02-18

Filing date

1995-02-15

Publication date

1995-08-31

1995-02-15 Application filed by Alcatel Submarcom SA filed Critical Alcatel Submarcom SA

1995-08-31 Publication of AU1224795A publication Critical patent/AU1224795A/en

1998-04-23 Application granted granted Critical

1998-04-23 Publication of AU690181B2 publication Critical patent/AU690181B2/en

2015-02-15 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/532—Polarisation modulation

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Optical Communication System (AREA)
Lasers (AREA)

AU12247/95A 1994-02-18 1995-02-15 An optical communications system having a polarization scrambler Ceased AU690181B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9401894A FR2717331B1 (en)	1994-02-18	1994-02-18	Optical communication system with polarization jammer.
FR9401894		1994-02-18

Publications (2)

Publication Number	Publication Date
AU1224795A true AU1224795A (en)	1995-08-31
AU690181B2 AU690181B2 (en)	1998-04-23

Family

ID=9460242

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU12247/95A Ceased AU690181B2 (en)	1994-02-18	1995-02-15	An optical communications system having a polarization scrambler

Country Status (5)

Country	Link
EP (1)	EP0668672A1 (en)
JP (1)	JPH09233029A (en)
AU (1)	AU690181B2 (en)
CA (1)	CA2142771A1 (en)
FR (1)	FR2717331B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6459518B1 (en)	1998-06-12	2002-10-01	Kdd Corporation	Optical transmitting apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3751667B2 (en) *	1995-11-17	2006-03-01	富士通株式会社	Polarization-scrambled wavelength division multiplexing signal transmission method
FR2749114B1 (en) *	1996-05-23	1998-06-19	Alcatel Submarcom	OPTICAL COMMUNICATION SYSTEM WITH OPTICAL AMPLIFIERS WHOSE GAIN DEPENDS ON POLARIZATION OF THE INPUT SIGNAL
GB2318646A (en) *	1996-10-25	1998-04-29	Stc Submarine Systems Ltd	Optical polarisation scrambling
GB9907829D0 (en) *	1999-04-06	1999-06-02	Cit Alcatel	Improvements in or relating to optical signal scrambling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8630959D0 (en) *	1986-12-29	1987-02-04	British Telecomm	Optical polarisation control
IT1239609B (en) *	1990-05-11	1993-11-11	Bordoni Ugo Fondazione	METHOD FOR THE FORMATION OF A MULTI-LEVEL SIGNAL ON A COHERENT OPTICAL CARRIER THROUGH PHASE MODULATION AND POLARIZATION OF THE CARRIER AND HETERODINE TRANSMISSION AND RECEPTION APPARATUS OF SIGNALS FORMED WITH SUCH METHOD
US5104222A (en) *	1990-09-18	1992-04-14	The United States Of America As Represented By The Secretary Of The Navy	System and method for minimizing input polarization-induced phase noise in an interferometric fiber-optic sensor depolarized input light
JPH04229842A (en) *	1990-12-27	1992-08-19	Fujitsu Ltd	Polarization scrambler for laser
NL9200748A (en) *	1992-04-23	1993-11-16	Nederland Ptt	OPTICAL SIGNAL TRANSMISSION WITH POLARIZATION-SENSITIVE COHERENT DETECTION AND FREQUENCY STABILIZATION ON THE RECEPTION SIDE.

1994
- 1994-02-18 FR FR9401894A patent/FR2717331B1/en not_active Expired - Fee Related
1995
- 1995-02-15 EP EP95400319A patent/EP0668672A1/en not_active Withdrawn
- 1995-02-15 AU AU12247/95A patent/AU690181B2/en not_active Ceased
- 1995-02-17 CA CA002142771A patent/CA2142771A1/en not_active Abandoned
- 1995-02-17 JP JP7029552A patent/JPH09233029A/en active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6459518B1 (en)	1998-06-12	2002-10-01	Kdd Corporation	Optical transmitting apparatus

Also Published As

Publication number	Publication date
CA2142771A1 (en)	1995-08-19
JPH09233029A (en)	1997-09-05
FR2717331B1 (en)	1996-04-05
AU690181B2 (en)	1998-04-23
FR2717331A1 (en)	1995-09-15
EP0668672A1 (en)	1995-08-23

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Legal Events

Date	Code	Title	Description
2001-09-13	MK14	Patent ceased section 143(a) (annual fees not paid) or expired