GB8826251D0 - An apparatus for producing a phase shift in a beam of electromagnetic radiation - Google Patents
An apparatus for producing a phase shift in a beam of electromagnetic radiationInfo
- Publication number
- GB8826251D0 GB8826251D0 GB888826251A GB8826251A GB8826251D0 GB 8826251 D0 GB8826251 D0 GB 8826251D0 GB 888826251 A GB888826251 A GB 888826251A GB 8826251 A GB8826251 A GB 8826251A GB 8826251 D0 GB8826251 D0 GB 8826251D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- producing
- phase shift
- electromagnetic radiation
- electromagnetic
- radiation
- 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.)
- Granted
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
- G02F1/292—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 controlled diffraction or phased-array beam steering
-
- 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
- G02F1/01—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 intensity, phase, polarisation or colour
- G02F1/13—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 intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—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 intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
- H01Q3/46—Active lenses or reflecting arrays
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8826251A GB2225122B (en) | 1988-11-09 | 1988-11-09 | An apparatus for producing a phase shift in a beam of electromagnetic radiation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8826251A GB2225122B (en) | 1988-11-09 | 1988-11-09 | An apparatus for producing a phase shift in a beam of electromagnetic radiation |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8826251D0 true GB8826251D0 (en) | 1989-05-17 |
GB2225122A GB2225122A (en) | 1990-05-23 |
GB2225122B GB2225122B (en) | 1992-12-23 |
Family
ID=10646585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8826251A Expired - Lifetime GB2225122B (en) | 1988-11-09 | 1988-11-09 | An apparatus for producing a phase shift in a beam of electromagnetic radiation |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2225122B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2678112B1 (en) * | 1991-06-18 | 1993-12-03 | Thomson Csf | MICROWAVE ANTENNA WITH OPTOELECTRONIC SCANNING. |
GB2321754A (en) * | 1997-01-31 | 1998-08-05 | Sharp Kk | Diffractive spatial light modulator |
DE10102723A1 (en) * | 2001-01-22 | 2002-08-22 | Zeiss Carl | Beam deflector, switching arrangement with beam deflector and method for optionally linking connections for optical signals |
US9553364B2 (en) | 2015-06-15 | 2017-01-24 | The Boeing Company | Liquid crystal filled antenna assembly, system, and method |
CN108493592B (en) * | 2018-05-03 | 2019-12-20 | 京东方科技集团股份有限公司 | Microstrip antenna, preparation method thereof and electronic equipment |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2541784B1 (en) * | 1983-02-25 | 1986-05-16 | Thomson Csf | DEVICE FOR STATIC DEFLECTION OF AN INFRARED BEAM |
-
1988
- 1988-11-09 GB GB8826251A patent/GB2225122B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2225122B (en) | 1992-12-23 |
GB2225122A (en) | 1990-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 19950613 |
|
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: 20031109 |