IT1076775B - Antenna a scansione elettronica - Google Patents
Antenna a scansione elettronicaInfo
- Publication number
- IT1076775B IT1076775B IT24809/77A IT2480977A IT1076775B IT 1076775 B IT1076775 B IT 1076775B IT 24809/77 A IT24809/77 A IT 24809/77A IT 2480977 A IT2480977 A IT 2480977A IT 1076775 B IT1076775 B IT 1076775B
- Authority
- IT
- Italy
- Prior art keywords
- electronic scanning
- scanning antenna
- antenna
- electronic
- scanning
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/40—Element having extended radiating surface
-
- 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
- H01Q3/28—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 amplitude
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/697,868 US4074268A (en) | 1976-06-21 | 1976-06-21 | Electronically scanned antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1076775B true IT1076775B (it) | 1985-04-27 |
Family
ID=24802922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24809/77A IT1076775B (it) | 1976-06-21 | 1977-06-17 | Antenna a scansione elettronica |
Country Status (9)
Country | Link |
---|---|
US (1) | US4074268A (it) |
JP (2) | JPS5845201B2 (it) |
AU (1) | AU508796B2 (it) |
CA (1) | CA1095165A (it) |
DE (1) | DE2726956C2 (it) |
FR (1) | FR2379177A1 (it) |
GB (2) | GB1582357A (it) |
IT (1) | IT1076775B (it) |
NL (1) | NL7706720A (it) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2448231A1 (fr) * | 1979-02-05 | 1980-08-29 | Radant Et | Filtre spatial adaptatif hyperfrequence |
GB2156591B (en) * | 1984-03-23 | 1987-05-28 | Standard Telephones Cables Ltd | Monitor for an electronic tacan beacon |
US4682181A (en) * | 1985-04-22 | 1987-07-21 | Rockwell International Corporation | Flush mounted tacan base station antenna apparatus |
JPH0215905U (it) * | 1988-07-13 | 1990-02-01 | ||
US5111210A (en) * | 1990-06-22 | 1992-05-05 | Survival Safety Engineering, Inc. | Collision avoidance radar detector system |
US6356235B2 (en) * | 1999-09-20 | 2002-03-12 | Motorola, Inc. | Ground based antenna assembly |
US6486849B2 (en) * | 2001-02-14 | 2002-11-26 | Raytheon Company | Small L-band antenna |
US6380906B1 (en) * | 2001-04-12 | 2002-04-30 | The United States Of America As Represented By The Secretary Of The Air Force | Airborne and subterranean UHF antenna |
DE60318626T2 (de) * | 2002-10-23 | 2008-12-24 | Sony Corp. | Monokonusantenne |
US7006047B2 (en) * | 2003-01-24 | 2006-02-28 | Bae Systems Information And Electronic Systems Integration Inc. | Compact low RCS ultra-wide bandwidth conical monopole antenna |
JP4212046B2 (ja) * | 2003-03-20 | 2009-01-21 | 株式会社リコー | 指向性可変アンテナおよび該アンテナを用いた電子機器、ならびに該アンテナを用いたアンテナ指向性制御方法 |
US7132995B2 (en) * | 2003-12-18 | 2006-11-07 | Kathrein-Werke Kg | Antenna having at least one dipole or an antenna element arrangement similar to a dipole |
DE10359605B4 (de) * | 2003-12-18 | 2006-05-24 | Kathrein-Werke Kg | Breitbandige Antenne |
US7027004B2 (en) * | 2003-12-18 | 2006-04-11 | Kathrein-Werke Kg | Omnidirectional broadband antenna |
JP2007013811A (ja) * | 2005-07-01 | 2007-01-18 | Ricoh Co Ltd | アンテナ装置および指向性可変アンテナの指向性制御方法 |
JP4498237B2 (ja) * | 2005-07-19 | 2010-07-07 | 株式会社リコー | 指向性可変アンテナ |
JP4560450B2 (ja) * | 2005-07-13 | 2010-10-13 | 株式会社リコー | アンテナ装置 |
EP2156511A1 (fr) * | 2007-06-12 | 2010-02-24 | Thomson Licensing | Antenne volumique omnidirectionnelle |
US8184060B2 (en) * | 2008-10-07 | 2012-05-22 | Pctel, Inc. | Low profile antenna |
US8729440B2 (en) * | 2009-03-02 | 2014-05-20 | Harris Corporation | Applicator and method for RF heating of material |
US9293815B1 (en) * | 2013-09-24 | 2016-03-22 | The United States Of America As Represented By The Secretary Of The Navy | Ultra-wideband hemispherical teardrop antenna with a conical ground |
US9692136B2 (en) * | 2014-04-28 | 2017-06-27 | Te Connectivity Corporation | Monocone antenna |
US20160043472A1 (en) * | 2014-04-28 | 2016-02-11 | Tyco Electronics Corporation | Monocone antenna |
US10074909B2 (en) * | 2015-07-21 | 2018-09-11 | Laird Technologies, Inc. | Omnidirectional single-input single-output multiband/broadband antennas |
US9614273B1 (en) * | 2015-08-19 | 2017-04-04 | Sandia Corporation | Omnidirectional antenna having constant phase |
US10411357B1 (en) * | 2019-01-28 | 2019-09-10 | Kind Saud University | Ultra-wideband unipole antenna |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR886361A (fr) * | 1938-10-06 | 1943-10-13 | Lowe Radio Ag | Appareil pour la production d'une radiation de faisceaux tournants d'ondes sans fil dirigées |
BE440933A (it) * | 1939-09-12 | |||
US2953783A (en) * | 1945-03-22 | 1960-09-20 | Edwin G Schneider | Conical scan direction finder |
US2928087A (en) * | 1957-08-19 | 1960-03-08 | Itt | Omnidirectional beacon antenna |
US3054106A (en) * | 1959-01-02 | 1962-09-11 | Itt | Directional beacon antenna |
US3246332A (en) * | 1960-04-29 | 1966-04-12 | Sylvania Electric Prod | Microscan antenna with electrically adjusted ferrite lens |
US3093828A (en) * | 1961-06-20 | 1963-06-11 | Sherla L Stutz | Direction finding antenna |
US3474446A (en) * | 1968-02-26 | 1969-10-21 | Itt | Cylindrical array antenna system with electronic scanning |
US3560978A (en) * | 1968-11-01 | 1971-02-02 | Itt | Electronically controlled antenna system |
US3725943A (en) * | 1970-10-12 | 1973-04-03 | Itt | Turnstile antenna |
US3851159A (en) * | 1973-08-02 | 1974-11-26 | United Aircraft Corp | Electronic waypoint bearing converter |
US3950753A (en) * | 1973-12-13 | 1976-04-13 | Chisholm John P | Stepped cardioid bearing system |
FR2264405B1 (it) * | 1974-03-14 | 1977-10-07 | Materiel Telephonique | |
GB1505375A (en) * | 1974-05-07 | 1978-03-30 | Int Standard Electric Corp | Antenna for producing a rotating cardioid pattern |
US3953855A (en) * | 1974-08-05 | 1976-04-27 | International Engineers Incorporated | Navigational guidance method for a plurality of vessels |
-
1976
- 1976-06-21 US US05/697,868 patent/US4074268A/en not_active Expired - Lifetime
-
1977
- 1977-05-31 AU AU25664/77A patent/AU508796B2/en not_active Ceased
- 1977-06-15 DE DE2726956A patent/DE2726956C2/de not_active Expired
- 1977-06-17 NL NL7706720A patent/NL7706720A/xx not_active Application Discontinuation
- 1977-06-17 IT IT24809/77A patent/IT1076775B/it active
- 1977-06-20 GB GB25643/77A patent/GB1582357A/en not_active Expired
- 1977-06-20 JP JP52073807A patent/JPS5845201B2/ja not_active Expired
- 1977-06-20 CA CA280,931A patent/CA1095165A/en not_active Expired
- 1977-06-20 GB GB42477/79A patent/GB1582358A/en not_active Expired
- 1977-06-20 FR FR7718798A patent/FR2379177A1/fr active Granted
-
1981
- 1981-11-20 JP JP56187653A patent/JPS57114869A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS57114869A (en) | 1982-07-16 |
DE2726956C2 (de) | 1984-08-16 |
NL7706720A (nl) | 1977-12-23 |
FR2379177B1 (it) | 1981-09-11 |
GB1582357A (en) | 1981-01-07 |
AU508796B2 (en) | 1980-04-03 |
US4074268A (en) | 1978-02-14 |
JPS5845201B2 (ja) | 1983-10-07 |
AU2566477A (en) | 1978-12-07 |
FR2379177A1 (fr) | 1978-08-25 |
JPS52156592A (en) | 1977-12-27 |
DE2726956A1 (de) | 1977-12-22 |
GB1582358A (en) | 1981-01-07 |
CA1095165A (en) | 1981-02-03 |
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