FI890479L - Valoaaltojohdin - Google Patents

Valoaaltojohdin Download PDF

Info

Publication number: FI890479L
Authority: FI; Finland
Prior art keywords: optical waveguide; waveguide; optical
Prior art date: 1988-02-11

Application number

FI890479A

Other languages

English (en)

Swedish (sv)

Other versions

FI94185C (fi

FI94185B (fi

FI890479A0 (fi

Inventor

Hans-Georg Unger

Risheng Yang

Original Assignee

Rheydt Kabelwerk Ag

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.)

1988-02-11

Filing date

1989-02-01

Publication date

1989-08-12

1989-02-01 Application filed by Rheydt Kabelwerk Ag filed Critical Rheydt Kabelwerk Ag

1989-02-01 Publication of FI890479A0 publication Critical patent/FI890479A0/fi

1989-08-12 Publication of FI890479L publication Critical patent/FI890479L/fi

1995-04-13 Application granted granted Critical

1995-04-13 Publication of FI94185B publication Critical patent/FI94185B/fi

1995-07-25 Publication of FI94185C publication Critical patent/FI94185C/fi

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/0365—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - - +

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Glass Compositions (AREA)
Optical Couplings Of Light Guides (AREA)
Laser Surgery Devices (AREA)
Waveguides (AREA)
Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Led Devices (AREA)
Lasers (AREA)

FI890479A 1988-02-11 1989-02-01 Valoaaltojohdin FI94185C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3804152		1988-02-11
DE3804152A DE3804152A1 (de)	1988-02-11	1988-02-11	Lichtwellenleiter

Publications (4)

Publication Number	Publication Date
FI890479A0 FI890479A0 (fi)	1989-02-01
FI890479L true FI890479L (fi)	1989-08-12
FI94185B FI94185B (fi)	1995-04-13
FI94185C FI94185C (fi)	1995-07-25

Family

ID=6347135

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI890479A FI94185C (fi)	1988-02-11	1989-02-01	Valoaaltojohdin

Country Status (6)

Country	Link
EP (1)	EP0327702B1 (fi)
AT (1)	ATE111233T1 (fi)
DE (2)	DE3804152A1 (fi)
DK (1)	DK30689A (fi)
ES (1)	ES2063019T3 (fi)
FI (1)	FI94185C (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5559921A (en) *	1994-06-24	1996-09-24	Sumitomo Electric Industries, Ltd.	Single mode optical fiber
AU719695B2 (en) *	1996-12-27	2000-05-18	Sumitomo Electric Industries, Ltd.	Optical fiber and method of manufacturing the same
US6535679B2 (en)	1997-01-16	2003-03-18	Sumitomo Electric Industries, Ltd.	Optical fiber and method of manufacturing the same
EP0884614A1 (en) *	1997-06-13	1998-12-16	Sumitomo Electric Industries, Ltd.	Optical fiber
GB2379279B (en) *	2001-08-31	2005-10-26	Gsi Lumonics Ltd	Laser processing system and optical fibres
JP3853833B2 (ja) *	2003-04-11	2006-12-06	株式会社フジクラ	光ファイバ
US7187833B2 (en)	2004-04-29	2007-03-06	Corning Incorporated	Low attenuation large effective area optical fiber
US7336877B2 (en)	2004-08-31	2008-02-26	Corning Incorporated	Broadband optical fiber
FR2893149B1 (fr)	2005-11-10	2008-01-11	Draka Comteq France	Fibre optique monomode.
FR2899693B1 (fr)	2006-04-10	2008-08-22	Draka Comteq France	Fibre optique monomode.
ES2480190T3 (es)	2007-11-09	2014-07-25	Draka Comteq B.V.	Fibra óptica resistente a microcurvatura
FR2930997B1 (fr)	2008-05-06	2010-08-13	Draka Comteq France Sa	Fibre optique monomode

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4070091A (en) *	1976-04-16	1978-01-24	Northern Telecom Limited	Optical fibre with enhanced security
US4447127A (en) *	1982-04-09	1984-05-08	Bell Telephone Laboratories, Incorporated	Low loss single mode fiber
JPS6252508A (ja) *	1985-09-02	1987-03-07	Nippon Telegr & Teleph Corp <Ntt>	光フアイバ
US4852968A (en) *	1986-08-08	1989-08-01	American Telephone And Telegraph Company, At&T Bell Laboratories	Optical fiber comprising a refractive index trench

1988
- 1988-02-11 DE DE3804152A patent/DE3804152A1/de not_active Withdrawn
- 1988-12-06 AT AT88120336T patent/ATE111233T1/de not_active IP Right Cessation
- 1988-12-06 DE DE3851426T patent/DE3851426D1/de not_active Expired - Fee Related
- 1988-12-06 EP EP88120336A patent/EP0327702B1/de not_active Expired - Lifetime
- 1988-12-06 ES ES88120336T patent/ES2063019T3/es not_active Expired - Lifetime
1989
- 1989-01-24 DK DK030689A patent/DK30689A/da not_active Application Discontinuation
- 1989-02-01 FI FI890479A patent/FI94185C/fi not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0327702A3 (de)	1991-01-09
DK30689D0 (da)	1989-01-24
FI94185C (fi)	1995-07-25
ATE111233T1 (de)	1994-09-15
DE3804152A1 (de)	1989-08-24
FI94185B (fi)	1995-04-13
EP0327702A2 (de)	1989-08-16
FI890479A0 (fi)	1989-02-01
ES2063019T3 (es)	1995-01-01
EP0327702B1 (de)	1994-09-07
DE3851426D1 (de)	1994-10-13
DK30689A (da)	1989-08-12

Publication	Publication Date	Title
DE69025481D1 (de)	1996-04-04	Optischer Modulator
FI890148A0 (fi)	1989-01-12	Optinen kuiturakenne
DE68920842D1 (de)	1995-03-09	Optischer Wellenleitersensor.
DK363187A (da)	1988-02-09	Optisk fiber
PT90461A (pt)	1989-11-30	Comutador optico
KR910006740A (ko)	1991-04-29	평판형 플라스틱 광 도파로
KR900006802A (ko)	1990-05-08	광학 섬유 접속기
DK96887A (da)	1987-08-28	Optisk fiberapparat
DE3888330D1 (de)	1994-04-14	Optischer Wellenleiter.
DE69411789D1 (de)	1998-08-27	Optischer Wellenleiter
DE68926605D1 (de)	1996-07-11	Optischer Schalter
DE68927227D1 (de)	1996-10-24	Optischer Schalter
FI893190A7 (fi)	1989-09-19	Kuituja koskevia parannuksia
FI97260C (fi)	1996-11-11	Optinen kuitu
FI884134A0 (fi)	1988-09-08	Optinen kuiturakenne
DE69031968D1 (de)	1998-02-26	Optischer Wellenleiterschalter
FI890479L (fi)	1989-08-12	Valoaaltojohdin
DE69030221D1 (de)	1997-04-24	Optisches System
NO180788C (no)	1997-06-18	Optisk fiber
IT1224729B (it)	1990-10-18	Modulatore ottico
DK41089D0 (da)	1989-01-30	Optisk forbindelsesstykke
GB8821688D0 (en)	1988-10-19	Optical waveguides
DE68927040D1 (de)	1996-10-02	Optisches Übertragungssystem
DK0498320T3 (da)	1996-08-12	Optisk bølgelederovergang
DE59205992D1 (de)	1996-05-23	Optischer Wellenleiter

Legal Events

Date	Code	Title	Description
1995-03-16	BB	Publication of examined application
2004-08-31	MM	Patent lapsed	Owner name: AEG KABEL AKTIENGESELLSCHAFT