EP0850431A4 - Optische faser mit tantal-dotiertem mantel - Google Patents

Optische faser mit tantal-dotiertem mantel

Info

Publication number: EP0850431A4
Authority: EP; European Patent Office
Prior art keywords: optical fiber; tantalum doped; doped clad; clad; tantalum
Prior art date: 1996-07-01
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP97932380A

Other languages

English (en)

French (fr)

Other versions

EP0850431A1 (de

Inventor

James P Murphy

David K Smith

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.)

Corning Inc

Original Assignee

Corning Inc

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.)

1996-07-01

Filing date

1997-06-27

Publication date

1999-08-18

1997-06-27 Application filed by Corning Inc filed Critical Corning Inc

1997-06-27 Priority claimed from PCT/US1997/011347 external-priority patent/WO1998000739A1/en

1998-07-01 Publication of EP0850431A1 publication Critical patent/EP0850431A1/de

1999-08-18 Publication of EP0850431A4 publication Critical patent/EP0850431A4/de

Status Withdrawn legal-status Critical Current

Links

239000013307 optical fiber Substances 0.000 title 1
229910052715 tantalum Inorganic materials 0.000 title 1
GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title 1

EP97932380A 1996-07-01 1997-06-27 Optische faser mit tantal-dotiertem mantel Withdrawn EP0850431A4 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US2114296P	1996-07-01	1996-07-01
US1214296P	1996-07-01	1996-07-01
US12142P		1996-07-01
PCT/US1997/011347 WO1998000739A1 (en)	1996-07-01	1997-06-27	Optical fiber with tantalum doped clad

Publications (2)

Publication Number	Publication Date
EP0850431A1 EP0850431A1 (de)	1998-07-01
EP0850431A4 true EP0850431A4 (de)	1999-08-18

Family

ID=26683205

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP97932380A Withdrawn EP0850431A4 (de)	1996-07-01	1997-06-27	Optische faser mit tantal-dotiertem mantel

Country Status (1)

Country	Link
EP (1)	EP0850431A4 (de)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0223466A2 (de) *	1985-11-04	1987-05-27	Dow Corning Corporation	Optische Faser
US4709987A (en) *	1985-12-10	1987-12-01	The United States Of America As Represented By The Secretary Of The Navy	Pressure and temperature insensitive glass and optical coatings and fibers therefrom
US4715679A (en) *	1981-12-07	1987-12-29	Corning Glass Works	Low dispersion, low-loss single-mode optical waveguide

1997
- 1997-06-27 EP EP97932380A patent/EP0850431A4/de not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4715679A (en) *	1981-12-07	1987-12-29	Corning Glass Works	Low dispersion, low-loss single-mode optical waveguide
EP0223466A2 (de) *	1985-11-04	1987-05-27	Dow Corning Corporation	Optische Faser
US4709987A (en) *	1985-12-10	1987-12-01	The United States Of America As Represented By The Secretary Of The Navy	Pressure and temperature insensitive glass and optical coatings and fibers therefrom

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9800739A1 *

Also Published As

Publication number	Publication date
EP0850431A1 (de)	1998-07-01

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Legal Events

Date	Code	Title	Description
1998-05-15	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1998-07-01	17P	Request for examination filed	Effective date: 19980225
1998-07-01	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): BE CH DE DK ES FR GB IE IT LI SE
1999-08-18	A4	Supplementary search report drawn up and despatched	Effective date: 19990705
1999-08-18	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): BE CH DE DK ES FR GB IE IT LI SE
1999-08-18	RIC1	Information provided on ipc code assigned before grant	Free format text: 6G 02B 6/22 A, 6G 02B 6/00 B, 6G 02B 6/16 B
2001-06-27	17Q	First examination report despatched	Effective date: 20010511
2003-10-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2003-11-19	18D	Application deemed to be withdrawn	Effective date: 20030519