IT8320039A0 - Antenna con almeno un dipolo. - Google Patents
Antenna con almeno un dipolo.Info
- Publication number
- IT8320039A0 IT8320039A0 IT8320039A IT2003983A IT8320039A0 IT 8320039 A0 IT8320039 A0 IT 8320039A0 IT 8320039 A IT8320039 A IT 8320039A IT 2003983 A IT2003983 A IT 2003983A IT 8320039 A0 IT8320039 A0 IT 8320039A0
- Authority
- IT
- Italy
- Prior art keywords
- dipole
- antenna
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
- H01Q21/10—Collinear arrangements of substantially straight elongated conductive units
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/22—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of a single substantially straight conductive element
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823208789 DE3208789A1 (de) | 1982-03-11 | 1982-03-11 | Antenne mit mindestens einem dipol |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8320039A0 true IT8320039A0 (it) | 1983-03-11 |
IT8320039A1 IT8320039A1 (it) | 1984-09-11 |
IT1161112B IT1161112B (it) | 1987-03-11 |
Family
ID=6157930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20039/83A IT1161112B (it) | 1982-03-11 | 1983-03-11 | Antenna con almeno un dipolo |
Country Status (5)
Country | Link |
---|---|
US (1) | US4575728A (it) |
EP (1) | EP0088948B1 (it) |
DE (2) | DE3208789A1 (it) |
GB (1) | GB2117184B (it) |
IT (1) | IT1161112B (it) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2552937B1 (fr) * | 1983-10-04 | 1987-10-16 | Dassault Electronique | Dispositif rayonnant a structure microruban avec element parasite |
CA1250046A (en) * | 1984-07-13 | 1989-02-14 | Masayuki Matsuo | Microwave plane antenna for receiving circularly polarized waves |
US4652829A (en) * | 1984-12-28 | 1987-03-24 | Schlumberger Technology Corp. | Electromagnetic logging apparatus with button antennas for measuring the dielectric constant of formation surrounding a borehole |
US4689572A (en) * | 1984-12-28 | 1987-08-25 | Schlumberger Technology Corp. | Electromagnetic logging apparatus with slot antennas |
US4654668A (en) * | 1985-04-03 | 1987-03-31 | The Singer Company | Microstrip circuit temperature compensation with stub means |
US4704581A (en) * | 1985-12-28 | 1987-11-03 | Schlumberger Technology Corp. | Electromagnetic logging apparatus using vertical magnetic dipole slot antennas |
US4780723A (en) * | 1986-02-21 | 1988-10-25 | The Singer Company | Microstrip antenna compressed feed |
US4758843A (en) * | 1986-06-13 | 1988-07-19 | General Electric Company | Printed, low sidelobe, monopulse array antenna |
GB8613322D0 (en) * | 1986-06-02 | 1986-07-09 | British Broadcasting Corp | Array antenna & element |
US4857852A (en) * | 1986-06-20 | 1989-08-15 | Schlumberger Technology Corp. | Induction well logging apparatus with transformer coupled phase sensitive detector |
US5168234A (en) * | 1990-09-07 | 1992-12-01 | Schlumberger Technology Corporation | Method and apparatus for measuring azimuthal as well as longitudinal waves in a formation traversed by a borehole |
US5943017A (en) * | 1995-12-13 | 1999-08-24 | Ail Systems, Inc. | Dual near-field focused antenna array |
US5673052A (en) * | 1995-12-13 | 1997-09-30 | Dorne & Margolin, Inc. | Near-field focused antenna |
AU731954B2 (en) * | 1996-07-03 | 2001-04-05 | Radio Frequency Systems Inc. | Log periodic dipole antenna having a microstrip feedline |
GB9702242D0 (en) * | 1997-02-04 | 1997-03-26 | Plessey Semiconductors Ltd | Alarm sensor and antenna arrangement |
AU730484B2 (en) * | 1997-07-03 | 2001-03-08 | Alcatel | Dual polarized cross bow tie antenna with airline feed |
RU2498466C1 (ru) * | 2012-05-11 | 2013-11-10 | Открытое акционерное общество Научно-производственный комплекс "Русская радиоэлектроника" | Коллинеарная антенна |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2877427A (en) * | 1955-10-11 | 1959-03-10 | Sanders Associates Inc | Parallel transmission line circuit |
US3541559A (en) * | 1968-04-10 | 1970-11-17 | Westinghouse Electric Corp | Antenna for producing circular polarization over wide angles |
US3681769A (en) * | 1970-07-30 | 1972-08-01 | Itt | Dual polarized printed circuit dipole antenna array |
US3689929A (en) * | 1970-11-23 | 1972-09-05 | Howard B Moody | Antenna structure |
GB1398262A (en) * | 1971-08-05 | 1975-06-18 | Emi Ltd | Aerials |
US3750185A (en) * | 1972-01-18 | 1973-07-31 | Westinghouse Electric Corp | Dipole antenna array |
US3887925A (en) * | 1973-07-31 | 1975-06-03 | Itt | Linearly polarized phased antenna array |
JPS50102492A (it) * | 1974-01-14 | 1975-08-13 | ||
US4097868A (en) * | 1976-12-06 | 1978-06-27 | The United States Of America As Represented By The Secretary Of The Army | Antenna for combined surveillance and foliage penetration radar |
JPS5947882B2 (ja) * | 1978-04-11 | 1984-11-22 | 旭硝子株式会社 | 自動車のアンテナガラス |
US4514734A (en) * | 1980-05-12 | 1985-04-30 | Grumman Aerospace Corporation | Array antenna system with low coupling elements |
-
1982
- 1982-03-11 DE DE19823208789 patent/DE3208789A1/de not_active Withdrawn
-
1983
- 1983-02-25 GB GB08305356A patent/GB2117184B/en not_active Expired
- 1983-03-03 DE DE8383102047T patent/DE3373385D1/de not_active Expired
- 1983-03-03 EP EP83102047A patent/EP0088948B1/de not_active Expired
- 1983-03-04 US US06/472,405 patent/US4575728A/en not_active Expired - Fee Related
- 1983-03-11 IT IT20039/83A patent/IT1161112B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1161112B (it) | 1987-03-11 |
IT8320039A1 (it) | 1984-09-11 |
DE3208789A1 (de) | 1983-09-22 |
GB8305356D0 (en) | 1983-03-30 |
EP0088948A1 (de) | 1983-09-21 |
GB2117184B (en) | 1985-07-24 |
EP0088948B1 (de) | 1987-09-02 |
US4575728A (en) | 1986-03-11 |
GB2117184A (en) | 1983-10-05 |
DE3373385D1 (en) | 1987-10-08 |
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