BE792171A - Antenne d'exploration de trame - Google Patents
Antenne d'exploration de trameInfo
- Publication number
- BE792171A BE792171A BE792171DA BE792171A BE 792171 A BE792171 A BE 792171A BE 792171D A BE792171D A BE 792171DA BE 792171 A BE792171 A BE 792171A
- Authority
- BE
- Belgium
- Prior art keywords
- frame
- exploration antenna
- exploration
- antenna
- frame exploration
- 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
- H01Q3/26—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
- H01Q3/30—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 varying the relative phase between the radiating elements of an array
- H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/42—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 varying the relative phase between the radiating elements of an array by electrical means using frequency-mixing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18145371A | 1971-09-17 | 1971-09-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE792171A true BE792171A (fr) | 1973-06-01 |
Family
ID=22664345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE792171D BE792171A (fr) | 1971-09-17 | Antenne d'exploration de trame |
Country Status (6)
Country | Link |
---|---|
US (1) | US3766558A (fr) |
BE (1) | BE792171A (fr) |
DE (1) | DE2244724A1 (fr) |
FR (1) | FR2153076B1 (fr) |
GB (1) | GB1341543A (fr) |
IT (1) | IT967435B (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2181553B1 (fr) * | 1972-04-28 | 1977-08-26 | Labo Cent Telecommunicat | |
US4250508A (en) * | 1979-04-26 | 1981-02-10 | Bell Telephone Laboratories, Incorporated | Scanning beam antenna arrangement |
US4394660A (en) * | 1980-12-18 | 1983-07-19 | Eaton Corporation | Phased array feed system |
US4743911A (en) * | 1986-03-03 | 1988-05-10 | Westinghouse Electric Corp. | Constant beamwidth antenna |
US5081464A (en) * | 1990-07-12 | 1992-01-14 | Hughes Aircraft Company | Method and apparatus for producing multiple, frequency-addressable scanning beams |
DE4109067A1 (de) * | 1991-03-20 | 1992-09-24 | Dornier Gmbh | Vorrichtung zur ansteuerung einer aktiven antenne |
US5162803A (en) * | 1991-05-20 | 1992-11-10 | Trw Inc. | Beamforming structure for modular phased array antennas |
US5999128A (en) * | 1998-05-19 | 1999-12-07 | Hughes Electronics Corporation | Multibeam phased array antennas and methods |
US5861845A (en) * | 1998-05-19 | 1999-01-19 | Hughes Electronics Corporation | Wideband phased array antennas and methods |
DE19853933B4 (de) * | 1998-11-23 | 2004-04-29 | Eads Deutschland Gmbh | Verfahren zur Erzeugung und automatischen Nachführung von Antennen-Diagrammen in der Elevationsrichtung für Luftfahrzeuge bei Flugmanövern zum Zwecke der Datenübertragung |
US6266011B1 (en) * | 1999-09-30 | 2001-07-24 | Rockwell Science Center, Llc | Electronically scanned phased array antenna system and method with scan control independent of radiating frequency |
RU2221334C2 (ru) * | 2001-11-01 | 2004-01-10 | Общество с ограниченной ответственностью "Алгоритм" | Способ радиосвязи в беспроводной локальной сети и приемопередающее устройство |
US20040085933A1 (en) * | 2002-11-04 | 2004-05-06 | Tia Mobile, Inc. | Satellite antenna system employing electronic elevation control for signal acquisition and tracking |
US20040090365A1 (en) * | 2002-11-13 | 2004-05-13 | Newberg Irwin L. | Optically frequency generated scanned active array |
US7109918B1 (en) * | 2003-05-23 | 2006-09-19 | The United States Of America As Represented By The Secretary Of The Navy | Nonlinear beam forming and beam shaping aperture system |
US20080225375A1 (en) * | 2004-09-07 | 2008-09-18 | Raytheon Company | Optically frequency generated scanned active array |
RU2456723C1 (ru) * | 2011-04-11 | 2012-07-20 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский радиотехнический институт имени академика А.И. Берга" | Многочастотная антенная решетка для формирования в пространстве последовательности радиоимпульсов |
US10846497B2 (en) | 2011-12-05 | 2020-11-24 | Adasa Inc. | Holonomic RFID reader |
US10476130B2 (en) | 2011-12-05 | 2019-11-12 | Adasa Inc. | Aerial inventory antenna |
US9780435B2 (en) | 2011-12-05 | 2017-10-03 | Adasa Inc. | Aerial inventory antenna |
US11093722B2 (en) | 2011-12-05 | 2021-08-17 | Adasa Inc. | Holonomic RFID reader |
US9747480B2 (en) | 2011-12-05 | 2017-08-29 | Adasa Inc. | RFID and robots for multichannel shopping |
US10050330B2 (en) | 2011-12-05 | 2018-08-14 | Adasa Inc. | Aerial inventory antenna |
RU2567214C1 (ru) * | 2014-04-29 | 2015-11-10 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Многочастотная антенная решетка с цифровой обработкой сигналов для определения координат радиолокационной цели |
US11192122B2 (en) | 2018-08-13 | 2021-12-07 | Omachron Intellectual Property Inc. | Cyclonic air treatment member and surface cleaning apparatus including the same |
US11013384B2 (en) | 2018-08-13 | 2021-05-25 | Omachron Intellectual Property Inc. | Cyclonic air treatment member and surface cleaning apparatus including the same |
US11006799B2 (en) | 2018-08-13 | 2021-05-18 | Omachron Intellectual Property Inc. | Cyclonic air treatment member and surface cleaning apparatus including the same |
RU2730106C1 (ru) * | 2019-09-20 | 2020-08-17 | Федеральное государственное военное образовательное учреждение высшего образования "Военный учебно-научный центр Военно-Воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского, и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации | Сверхширокополосная цифровая антенная решетка для определения координат радиолокационной цели |
RU2767454C1 (ru) * | 2020-09-17 | 2022-03-17 | Акционерное общество "Московский радиотехнический институт Российской академии наук" (АО "МРТИ РАН") | Устройство формирования мощных широкополосных сигналов на амплитудных модуляторах |
EP4187718A1 (fr) * | 2021-11-29 | 2023-05-31 | Provizio Limited | Dispositif de balayage électronique |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3090928A (en) * | 1958-01-02 | 1963-05-21 | Hughes Aircraft Co | Apparatus for generating plurality of signals having variable phase difference |
US3618097A (en) * | 1963-06-17 | 1971-11-02 | Raytheon Co | Antenna array system |
US3611401A (en) * | 1968-09-24 | 1971-10-05 | Gen Electric | Beam steering system for phased array antenna |
-
0
- BE BE792171D patent/BE792171A/fr unknown
-
1971
- 1971-09-17 US US00181453A patent/US3766558A/en not_active Expired - Lifetime
-
1972
- 1972-09-12 DE DE2244724A patent/DE2244724A1/de active Pending
- 1972-09-14 IT IT29166/72A patent/IT967435B/it active
- 1972-09-14 GB GB4262472A patent/GB1341543A/en not_active Expired
- 1972-09-18 FR FR7232954A patent/FR2153076B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3766558A (en) | 1973-10-16 |
DE2244724A1 (de) | 1973-03-22 |
FR2153076B1 (fr) | 1976-08-13 |
FR2153076A1 (fr) | 1973-04-27 |
GB1341543A (fr) | 1973-12-25 |
IT967435B (it) | 1974-02-28 |
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