GB2220079B - Optically controlled optical power divider - Google Patents
Optically controlled optical power dividerInfo
- Publication number
- GB2220079B GB2220079B GB8814659A GB8814659A GB2220079B GB 2220079 B GB2220079 B GB 2220079B GB 8814659 A GB8814659 A GB 8814659A GB 8814659 A GB8814659 A GB 8814659A GB 2220079 B GB2220079 B GB 2220079B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical power
- power divider
- controlled optical
- optically controlled
- optically
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3131—Digital deflection, i.e. optical switching in an optical waveguide structure in optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/293—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection by another light beam, i.e. opto-optical deflection
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8814659A GB2220079B (en) | 1988-06-21 | 1988-06-21 | Optically controlled optical power divider |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8814659A GB2220079B (en) | 1988-06-21 | 1988-06-21 | Optically controlled optical power divider |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8814659D0 GB8814659D0 (en) | 1988-07-27 |
GB2220079A GB2220079A (en) | 1989-12-28 |
GB2220079B true GB2220079B (en) | 1992-08-12 |
Family
ID=10639030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8814659A Expired - Lifetime GB2220079B (en) | 1988-06-21 | 1988-06-21 | Optically controlled optical power divider |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2220079B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5136669A (en) * | 1991-03-15 | 1992-08-04 | Sperry Marine Inc. | Variable ratio fiber optic coupler optical signal processing element |
GB2317236A (en) * | 1996-09-10 | 1998-03-18 | Univ Southampton | Optical fibre device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0218938A2 (en) * | 1985-09-16 | 1987-04-22 | AT&T Corp. | Nonlinear optical materials and devices |
GB2187858A (en) * | 1986-03-12 | 1987-09-16 | Stc Plc | Variable power ratio optical fibre branching element |
EP0248564A1 (en) * | 1986-06-04 | 1987-12-09 | BRITISH TELECOMMUNICATIONS public limited company | Optical waveguides and their manufacture |
-
1988
- 1988-06-21 GB GB8814659A patent/GB2220079B/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0218938A2 (en) * | 1985-09-16 | 1987-04-22 | AT&T Corp. | Nonlinear optical materials and devices |
GB2187858A (en) * | 1986-03-12 | 1987-09-16 | Stc Plc | Variable power ratio optical fibre branching element |
EP0248564A1 (en) * | 1986-06-04 | 1987-12-09 | BRITISH TELECOMMUNICATIONS public limited company | Optical waveguides and their manufacture |
Non-Patent Citations (1)
Title |
---|
Applied Physics Letters Vol. 50. No. 13 30 March 1987 * |
Also Published As
Publication number | Publication date |
---|---|
GB2220079A (en) | 1989-12-28 |
GB8814659D0 (en) | 1988-07-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20040621 |