NL9000369A - Antennesysteem met variabele bundelbreedte en bundelorientatie. - Google Patents
Antennesysteem met variabele bundelbreedte en bundelorientatie. Download PDFInfo
- Publication number
- NL9000369A NL9000369A NL9000369A NL9000369A NL9000369A NL 9000369 A NL9000369 A NL 9000369A NL 9000369 A NL9000369 A NL 9000369A NL 9000369 A NL9000369 A NL 9000369A NL 9000369 A NL9000369 A NL 9000369A
- Authority
- NL
- Netherlands
- Prior art keywords
- antenna system
- semiconductor
- light
- radiation
- semiconductor surfaces
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0013—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
- H01Q15/0033—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective used for beam splitting or combining, e.g. acting as a quasi-optical multiplexer
-
- 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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2676—Optically controlled phased array
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9000369A NL9000369A (nl) | 1990-02-16 | 1990-02-16 | Antennesysteem met variabele bundelbreedte en bundelorientatie. |
CA002035599A CA2035599C (en) | 1990-02-16 | 1991-02-04 | Antenna system with adjustable beam width and beam orientation |
EP91200230A EP0442562B1 (en) | 1990-02-16 | 1991-02-05 | Antenna system with adjustable beam width and beam orientation |
DE69112093T DE69112093T2 (de) | 1990-02-16 | 1991-02-05 | Antennensystem mit verstellbarer Strahlbreite und Strahlrichtung. |
US07/653,593 US5084707A (en) | 1990-02-16 | 1991-02-08 | Antenna system with adjustable beam width and beam orientation |
AU71014/91A AU638546B2 (en) | 1990-02-16 | 1991-02-13 | Antenna system with adjustable beam width and beam orientation |
JP3040527A JPH04215306A (ja) | 1990-02-16 | 1991-02-13 | アンテナシステム |
NO91910595A NO910595L (no) | 1990-02-16 | 1991-02-14 | Antennesystem. |
TR91/0151A TR24873A (tr) | 1990-02-16 | 1991-02-14 | AYARLANABILIR HüZME GENISLIGI VE HüZME YÖNLENDIRME SINE SAHIP ANTEN SISTEMI |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9000369A NL9000369A (nl) | 1990-02-16 | 1990-02-16 | Antennesysteem met variabele bundelbreedte en bundelorientatie. |
NL9000369 | 1990-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL9000369A true NL9000369A (nl) | 1991-09-16 |
Family
ID=19856608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL9000369A NL9000369A (nl) | 1990-02-16 | 1990-02-16 | Antennesysteem met variabele bundelbreedte en bundelorientatie. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5084707A (no) |
EP (1) | EP0442562B1 (no) |
JP (1) | JPH04215306A (no) |
AU (1) | AU638546B2 (no) |
CA (1) | CA2035599C (no) |
DE (1) | DE69112093T2 (no) |
NL (1) | NL9000369A (no) |
NO (1) | NO910595L (no) |
TR (1) | TR24873A (no) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5360973A (en) * | 1990-02-22 | 1994-11-01 | Innova Laboratories, Inc. | Millimeter wave beam deflector |
NL9001477A (nl) * | 1990-06-28 | 1992-01-16 | Hollandse Signaalapparaten Bv | Microgolf vectormodulator en inrichting voor het aanpassen van een microgolfbelasting. |
FR2678112B1 (fr) * | 1991-06-18 | 1993-12-03 | Thomson Csf | Antenne hyperfrequence a balayage optoelectronique. |
NL9400863A (nl) * | 1994-05-26 | 1996-01-02 | Hollandse Signaalapparaten Bv | Instelbare microgolfantenne. |
DE69523976T2 (de) * | 1994-04-29 | 2002-05-29 | Thales Nederland B.V., Hengelo | Mikrowellenantenne mit einstellbarer Strahlungscharakteristik |
US5428360A (en) * | 1994-06-28 | 1995-06-27 | Northrop Grumman Corporation | Measurement of radar cross section reduction |
US5680142A (en) * | 1995-11-07 | 1997-10-21 | Smith; David Anthony | Communication system and method utilizing an antenna having adaptive characteristics |
US5835058A (en) * | 1997-07-02 | 1998-11-10 | Trw Inc. | Adaptive reflector constellation for space-based antennas |
US6621459B2 (en) | 2001-02-02 | 2003-09-16 | Raytheon Company | Plasma controlled antenna |
IL176000A (en) | 2006-05-30 | 2013-01-31 | Kilolambda Tech Ltd | Optically driven antenna |
GB0706301D0 (en) | 2007-03-30 | 2007-05-09 | E2V Tech Uk Ltd | Reflective means |
US10084239B2 (en) | 2015-03-16 | 2018-09-25 | Vadum, Inc. | RF diffractive element with dynamically writable sub-wavelength pattern spatial definition |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1090728B (de) * | 1956-02-08 | 1960-10-13 | Telefunken Gmbh | Anordnung zur Veraenderung des Rueckstrahlvermoegens von Reflektoren fuer ultrakurze Wellen, vorzugsweise des Zentimetergebietes, mit Hilfe einer optischen Lichtquelle |
US3979750A (en) * | 1975-06-20 | 1976-09-07 | The United States Of America As Represented By The Secretary Of The Army | Optical pump power distribution feed |
FR2597621A1 (fr) * | 1986-04-22 | 1987-10-23 | Thomson Csf | Reseau d'elements diffusants d'energie electromagnetique a commande optique |
FR2614136B1 (fr) * | 1987-04-14 | 1989-06-09 | Thomson Csf | Dispositif de commande optique d'une antenne a balayage |
US4929956A (en) * | 1988-09-10 | 1990-05-29 | Hughes Aircraft Company | Optical beam former for high frequency antenna arrays |
-
1990
- 1990-02-16 NL NL9000369A patent/NL9000369A/nl not_active Application Discontinuation
-
1991
- 1991-02-04 CA CA002035599A patent/CA2035599C/en not_active Expired - Fee Related
- 1991-02-05 EP EP91200230A patent/EP0442562B1/en not_active Expired - Lifetime
- 1991-02-05 DE DE69112093T patent/DE69112093T2/de not_active Expired - Fee Related
- 1991-02-08 US US07/653,593 patent/US5084707A/en not_active Expired - Fee Related
- 1991-02-13 JP JP3040527A patent/JPH04215306A/ja active Pending
- 1991-02-13 AU AU71014/91A patent/AU638546B2/en not_active Ceased
- 1991-02-14 NO NO91910595A patent/NO910595L/no unknown
- 1991-02-14 TR TR91/0151A patent/TR24873A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NO910595L (no) | 1991-08-19 |
NO910595D0 (no) | 1991-02-14 |
DE69112093T2 (de) | 1996-03-21 |
AU7101491A (en) | 1991-08-22 |
JPH04215306A (ja) | 1992-08-06 |
CA2035599A1 (en) | 1991-08-17 |
AU638546B2 (en) | 1993-07-01 |
TR24873A (tr) | 1992-07-01 |
DE69112093D1 (de) | 1995-09-21 |
CA2035599C (en) | 1994-08-23 |
EP0442562B1 (en) | 1995-08-16 |
EP0442562A1 (en) | 1991-08-21 |
US5084707A (en) | 1992-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |