GB9008916D0 - Optical waveguide fabrication - Google Patents

Optical waveguide fabrication

Info

Publication number: GB9008916D0
Authority: GB; United Kingdom
Prior art keywords: optical waveguide; waveguide fabrication; fabrication; optical; waveguide
Prior art date: 1990-04-20
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.): Pending

Application number

GB909008916A

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.)

Individual

Original Assignee

Individual

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.)

1990-04-20

Filing date

1990-04-20

Publication date

1990-06-20

1990-04-20 Application filed by Individual filed Critical Individual

1990-04-20 Priority to GB909008916A priority Critical patent/GB9008916D0/en

1990-06-20 Publication of GB9008916D0 publication Critical patent/GB9008916D0/en

1991-04-22 Priority to GB9108550A priority patent/GB2245379A/en

1991-04-22 Priority to PCT/GB1991/000630 priority patent/WO1991016645A1/en

Status Pending legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title 1
230000003287 optical effect Effects 0.000 title 1

GB909008916A 1990-04-20 1990-04-20 Optical waveguide fabrication Pending GB9008916D0 (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB909008916A GB9008916D0 (en)	1990-04-20	1990-04-20	Optical waveguide fabrication
GB9108550A GB2245379A (en)	1990-04-20	1991-04-22	Optical waveguide.
PCT/GB1991/000630 WO1991016645A1 (en)	1990-04-20	1991-04-22	Optical waveguide fabrication

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB909008916A GB9008916D0 (en)	1990-04-20	1990-04-20	Optical waveguide fabrication

Publications (1)

Publication Number	Publication Date
GB9008916D0 true GB9008916D0 (en)	1990-06-20

Family

ID=10674736

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB909008916A Pending GB9008916D0 (en)	1990-04-20	1990-04-20	Optical waveguide fabrication
GB9108550A Withdrawn GB2245379A (en)	1990-04-20	1991-04-22	Optical waveguide.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB9108550A Withdrawn GB2245379A (en)	1990-04-20	1991-04-22	Optical waveguide.

Country Status (2)

Country	Link
GB (2)	GB9008916D0 (en)
WO (1)	WO1991016645A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2394553A (en) *	2002-10-25	2004-04-28	Qinetiq Ltd	Raman optical waveguide with refractive index modified by ion implantation and fabrication method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4521443A (en) *	1984-05-07	1985-06-04	Northrop Corporation	Integrated optical waveguide fabrication by ion implantation
GB2181861B (en) *	1985-10-16	1989-09-13	Zeiss Stiftung	Method of making a planar lightwave guide
DE3704378A1 (en) *	1986-05-21	1987-11-26	Philips Patentverwaltung	METHOD FOR PRODUCING AN OPTICAL STRIP WAVE GUIDE FOR NON-RECIPROKE OPTICAL COMPONENTS
US4840816A (en) *	1987-03-24	1989-06-20	The United States Of America As Represented By The United States Department Of Energy	Method of fabricating optical waveguides by ion implantation doping
FR2615006B1 (en) *	1987-05-04	1991-10-04	Thomson Csf	INTEGRATED OPTICAL WAVEGUIDE, ITS MANUFACTURING METHOD, AND ITS USE IN AN ELECTRO-OPTICAL MODULATOR
US4934774A (en) *	1989-06-08	1990-06-19	Northern Telecom Limited	Optical waveguide and method for its manufacture

1990
- 1990-04-20 GB GB909008916A patent/GB9008916D0/en active Pending
1991
- 1991-04-22 GB GB9108550A patent/GB2245379A/en not_active Withdrawn
- 1991-04-22 WO PCT/GB1991/000630 patent/WO1991016645A1/en unknown

Also Published As

Publication number	Publication date
GB2245379A (en)	1992-01-02
WO1991016645A1 (en)	1991-10-31
GB9108550D0 (en)	1991-06-05

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Legal Events

Date	Code	Title	Description
1991-06-26	730A	Proceeding under section 30 patents act 1977