GB1341543A - - Google Patents
Info
- Publication number
- GB1341543A GB1341543A GB4262472A GB4262472A GB1341543A GB 1341543 A GB1341543 A GB 1341543A GB 4262472 A GB4262472 A GB 4262472A GB 4262472 A GB4262472 A GB 4262472A GB 1341543 A GB1341543 A GB 1341543A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency
- mixer
- delay line
- taps
- signals
- 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
Links
- 230000010363 phase shift Effects 0.000 abstract 4
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000005404 monopole Effects 0.000 abstract 1
- 230000000750 progressive effect Effects 0.000 abstract 1
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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18145371A | 1971-09-17 | 1971-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1341543A true GB1341543A (forum.php) | 1973-12-25 |
Family
ID=22664345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4262472A Expired GB1341543A (forum.php) | 1971-09-17 | 1972-09-14 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3766558A (forum.php) |
| BE (1) | BE792171A (forum.php) |
| DE (1) | DE2244724A1 (forum.php) |
| FR (1) | FR2153076B1 (forum.php) |
| GB (1) | GB1341543A (forum.php) |
| IT (1) | IT967435B (forum.php) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2181553B1 (forum.php) * | 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 |
| 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 (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 |
| RU2280930C2 (ru) * | 2004-01-27 | 2006-07-27 | Николай Васильевич Воробьёв | Многочастотная антенная решетка для формирования последовательности импульсных сигналов в пространстве |
| RU2285317C2 (ru) * | 2004-03-09 | 2006-10-10 | 2 Центральный научно-исследовательский институт Министерства обороны Российской Федерации (2ЦНИИ МО РФ) | Устройство формирования мощных широкополосных импульсных сигналов на антенной решетке отражательного типа |
| 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 |
| US10050330B2 (en) | 2011-12-05 | 2018-08-14 | Adasa Inc. | Aerial inventory antenna |
| 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 |
| US10846497B2 (en) | 2011-12-05 | 2020-11-24 | Adasa Inc. | Holonomic RFID reader |
| 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 |
| 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 |
| US11006799B2 (en) | 2018-08-13 | 2021-05-18 | 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 |
| 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 (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/xx 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 |
|---|---|
| FR2153076A1 (forum.php) | 1973-04-27 |
| US3766558A (en) | 1973-10-16 |
| IT967435B (it) | 1974-02-28 |
| FR2153076B1 (forum.php) | 1976-08-13 |
| BE792171A (fr) | 1973-06-01 |
| DE2244724A1 (de) | 1973-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| 435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |