FR2153076B1 - - Google Patents
Info
- Publication number
- FR2153076B1 FR2153076B1 FR7232954A FR7232954A FR2153076B1 FR 2153076 B1 FR2153076 B1 FR 2153076B1 FR 7232954 A FR7232954 A FR 7232954A FR 7232954 A FR7232954 A FR 7232954A FR 2153076 B1 FR2153076 B1 FR 2153076B1
- Authority
- FR
- France
- 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
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 (2)
Publication Number | Publication Date |
---|---|
FR2153076A1 FR2153076A1 (en) | 1973-04-27 |
FR2153076B1 true FR2153076B1 (en) | 1976-08-13 |
Family
ID=22664345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7232954A Expired FR2153076B1 (en) | 1971-09-17 | 1972-09-18 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3766558A (en) |
BE (1) | BE792171A (en) |
DE (1) | DE2244724A1 (en) |
FR (1) | FR2153076B1 (en) |
GB (1) | GB1341543A (en) |
IT (1) | IT967435B (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2181553B1 (en) * | 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 (en) * | 1991-03-20 | 1992-09-24 | Dornier Gmbh | DEVICE FOR CONTROLLING AN ACTIVE ANTENNA |
US5162803A (en) * | 1991-05-20 | 1992-11-10 | Trw Inc. | Beamforming structure for modular phased array antennas |
US5861845A (en) * | 1998-05-19 | 1999-01-19 | Hughes Electronics Corporation | Wideband phased array antennas and methods |
US5999128A (en) * | 1998-05-19 | 1999-12-07 | Hughes Electronics Corporation | Multibeam phased array antennas and methods |
DE19853933B4 (en) * | 1998-11-23 | 2004-04-29 | Eads Deutschland Gmbh | Process for the generation and automatic tracking of antenna diagrams in the elevation direction for aircraft during flight maneuvers for the purpose of data transmission |
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 (en) * | 2001-11-01 | 2004-01-10 | Общество с ограниченной ответственностью "Алгоритм" | Method for radio communications in wireless local network and transceiver |
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 (en) * | 2011-04-11 | 2012-07-20 | Федеральное государственное унитарное предприятие "Центральный научно-исследовательский радиотехнический институт имени академика А.И. Берга" | Multifrequency antenna array for generation of radio pulse sequence in space |
US10050330B2 (en) | 2011-12-05 | 2018-08-14 | Adasa Inc. | Aerial inventory antenna |
US9747480B2 (en) | 2011-12-05 | 2017-08-29 | Adasa Inc. | RFID and robots for multichannel shopping |
US11093722B2 (en) | 2011-12-05 | 2021-08-17 | Adasa Inc. | Holonomic RFID reader |
US10846497B2 (en) | 2011-12-05 | 2020-11-24 | Adasa Inc. | Holonomic RFID reader |
US9780435B2 (en) | 2011-12-05 | 2017-10-03 | Adasa Inc. | Aerial inventory antenna |
US10476130B2 (en) | 2011-12-05 | 2019-11-12 | Adasa Inc. | Aerial inventory antenna |
RU2567214C1 (en) * | 2014-04-29 | 2015-11-10 | Российская Федерация, от имени которой выступает Министерство обороны Российской Федерации | Multi-frequency antenna array with digital signal processing for determining coordinates of radar target |
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 |
US11192122B2 (en) | 2018-08-13 | 2021-12-07 | Omachron Intellectual Property Inc. | Cyclonic air treatment member and surface cleaning apparatus including the same |
RU2730106C1 (en) * | 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 | Ultra-wideband digital antenna array for determining coordinates of a radar target |
RU2767454C1 (en) * | 2020-09-17 | 2022-03-17 | Акционерное общество "Московский радиотехнический институт Российской академии наук" (АО "МРТИ РАН") | Device for generating powerful broadband signals on amplitude modulators |
EP4187718A1 (en) * | 2021-11-29 | 2023-05-31 | Provizio Limited | Electronic scanning device |
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/en unknown
-
1971
- 1971-09-17 US US00181453A patent/US3766558A/en not_active Expired - Lifetime
-
1972
- 1972-09-12 DE DE2244724A patent/DE2244724A1/en active Pending
- 1972-09-14 GB GB4262472A patent/GB1341543A/en not_active Expired
- 1972-09-14 IT IT29166/72A patent/IT967435B/en active
- 1972-09-18 FR FR7232954A patent/FR2153076B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT967435B (en) | 1974-02-28 |
DE2244724A1 (en) | 1973-03-22 |
FR2153076A1 (en) | 1973-04-27 |
BE792171A (en) | 1973-06-01 |
GB1341543A (en) | 1973-12-25 |
US3766558A (en) | 1973-10-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |