IT8820804A0 - Guida d'onda dielettrica a birifrangenza circolare. - Google Patents
Guida d'onda dielettrica a birifrangenza circolare.Info
- Publication number
- IT8820804A0 IT8820804A0 IT8820804A IT2080488A IT8820804A0 IT 8820804 A0 IT8820804 A0 IT 8820804A0 IT 8820804 A IT8820804 A IT 8820804A IT 2080488 A IT2080488 A IT 2080488A IT 8820804 A0 IT8820804 A0 IT 8820804A0
- Authority
- IT
- Italy
- Prior art keywords
- birefrangence
- circular
- dielectric waveguide
- waveguide
- dielectric
- Prior art date
Links
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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Integrated Circuits (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20804/88A IT1217739B (it) | 1988-05-31 | 1988-05-31 | Guida d'onda dielettrica a birifrangenza circolare |
GB8911893A GB2219667B (en) | 1988-05-31 | 1989-05-24 | Circular birefringent dielectric wave guide |
ES8902381A ES2014737A6 (es) | 1988-05-31 | 1989-05-30 | Guia de ondas dielectrica de birrefringencia circular. |
CA000601170A CA1315136C (en) | 1988-05-31 | 1989-05-30 | Dielectric wave guide having circular birefringence |
BR898902942A BR8902942A (pt) | 1988-05-31 | 1989-05-31 | Guia de onda dieletrica de birrefringencia circular |
US07/359,103 US4962994A (en) | 1988-05-31 | 1989-05-31 | Circular birefringent dielectric wave guide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20804/88A IT1217739B (it) | 1988-05-31 | 1988-05-31 | Guida d'onda dielettrica a birifrangenza circolare |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8820804A0 true IT8820804A0 (it) | 1988-05-31 |
IT1217739B IT1217739B (it) | 1990-03-30 |
Family
ID=11172315
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20804/88A IT1217739B (it) | 1988-05-31 | 1988-05-31 | Guida d'onda dielettrica a birifrangenza circolare |
Country Status (6)
Country | Link |
---|---|
US (1) | US4962994A (it) |
BR (1) | BR8902942A (it) |
CA (1) | CA1315136C (it) |
ES (1) | ES2014737A6 (it) |
GB (1) | GB2219667B (it) |
IT (1) | IT1217739B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3860237B2 (ja) * | 1995-07-26 | 2006-12-20 | 富士通株式会社 | 偏波分散の抑圧特性を持つ光ファイバ及びその製造方法 |
WO1999040464A1 (fr) * | 1998-02-05 | 1999-08-12 | Hamamatsu Photonics K.K. | Piece optique |
US7424193B2 (en) * | 2004-07-14 | 2008-09-09 | The Regents Of The University Of Michigan | Composite waveguide |
US10429584B2 (en) | 2016-11-22 | 2019-10-01 | Lumentum Operations Llc | Rotary optical beam generator |
US11347069B2 (en) * | 2016-11-22 | 2022-05-31 | Lumentum Operations Llc | Rotary optical beam generator |
US10690855B2 (en) | 2016-11-22 | 2020-06-23 | Lumentum Operations Llc | Tapered non-concentric core fibers |
US10656334B2 (en) | 2016-11-22 | 2020-05-19 | Lumentum Operations Llc | Rotary optical beam generator |
CN109752796B (zh) * | 2017-11-03 | 2020-10-30 | 桂林电子科技大学 | 渐变折射率涡旋场光纤 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4717225A (en) * | 1984-10-11 | 1988-01-05 | Litton Systems, Inc. | Form polarizing fibers and method of fabrication |
IT1192093B (it) * | 1985-07-26 | 1988-03-31 | Carlo Giacomo Someda | Guida d'onda dielettrica a birifrangenza circolare |
IT1216344B (it) * | 1986-12-16 | 1990-02-22 | Someda Carlo Giacomo | Perfezionamenti alla guida d'onda dielettrica a birifrangenza circolare detta a croce di guerra |
-
1988
- 1988-05-31 IT IT20804/88A patent/IT1217739B/it active
-
1989
- 1989-05-24 GB GB8911893A patent/GB2219667B/en not_active Expired - Lifetime
- 1989-05-30 ES ES8902381A patent/ES2014737A6/es not_active Expired - Lifetime
- 1989-05-30 CA CA000601170A patent/CA1315136C/en not_active Expired - Fee Related
- 1989-05-31 BR BR898902942A patent/BR8902942A/pt not_active IP Right Cessation
- 1989-05-31 US US07/359,103 patent/US4962994A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2219667B (en) | 1992-04-15 |
BR8902942A (pt) | 1990-02-06 |
ES2014737A6 (es) | 1990-07-16 |
CA1315136C (en) | 1993-03-30 |
US4962994A (en) | 1990-10-16 |
GB8911893D0 (en) | 1989-07-12 |
IT1217739B (it) | 1990-03-30 |
GB2219667A (en) | 1989-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970528 |