IT8222014A0 - Antenna per microonde. - Google Patents
Antenna per microonde.Info
- Publication number
- IT8222014A0 IT8222014A0 IT8222014A IT2201482A IT8222014A0 IT 8222014 A0 IT8222014 A0 IT 8222014A0 IT 8222014 A IT8222014 A IT 8222014A IT 2201482 A IT2201482 A IT 2201482A IT 8222014 A0 IT8222014 A0 IT 8222014A0
- Authority
- IT
- Italy
- Prior art keywords
- microwave antenna
- microwave
- antenna
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/10—Resonant slot antennas
-
- 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
- H01Q19/005—Patch antenna using one or more coplanar parasitic elements
-
- 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
- H01Q19/06—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 refracting or diffracting devices, e.g. lens
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8119623 | 1981-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8222014A0 true IT8222014A0 (it) | 1982-06-23 |
IT1151297B IT1151297B (it) | 1986-12-17 |
Family
ID=10522799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22014/82A IT1151297B (it) | 1981-06-25 | 1982-06-23 | Antenna per microonde |
Country Status (3)
Country | Link |
---|---|
US (1) | US4489328A (it) |
FR (1) | FR2508714B1 (it) |
IT (1) | IT1151297B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771291A (en) * | 1985-08-30 | 1988-09-13 | The United States Of America As Represented By The Secretary Of The Air Force | Dual frequency microstrip antenna |
US4728960A (en) * | 1986-06-10 | 1988-03-01 | The United States Of America As Represented By The Secretary Of The Air Force | Multifunctional microstrip antennas |
US4843400A (en) * | 1988-08-09 | 1989-06-27 | Ford Aerospace Corporation | Aperture coupled circular polarization antenna |
US4899164A (en) * | 1988-09-16 | 1990-02-06 | The United States Of America As Represented By The Secretary Of The Air Force | Slot coupled microstrip constrained lens |
US5184141A (en) * | 1990-04-05 | 1993-02-02 | Vought Aircraft Company | Structurally-embedded electronics assembly |
TWI256749B (en) * | 2004-04-30 | 2006-06-11 | Hon Hai Prec Ind Co Ltd | Multi-band antenna |
KR100969808B1 (ko) * | 2008-02-28 | 2010-07-13 | 한국전자통신연구원 | 두 개의 슬롯을 포함하는 마이크로스트립 안테나 |
US9081094B2 (en) * | 2012-02-22 | 2015-07-14 | Honeywell International Inc. | Aircraft radar altimeter structure |
US9116239B1 (en) * | 2013-01-14 | 2015-08-25 | Rockwell Collins, Inc. | Low range altimeter antenna |
FR3026849A1 (fr) * | 2014-10-03 | 2016-04-08 | Airbus Helicopters | Giravion equipe d'un radioaltimetre muni d'antennes planes et d'une lentille de modification du champ de vision des antennes |
US11199611B2 (en) * | 2018-02-20 | 2021-12-14 | Magna Electronics Inc. | Vehicle radar system with T-shaped slot antennas |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL71369C (it) * | 1945-06-19 | |||
FR1219279A (fr) * | 1958-12-20 | 1960-05-17 | Sagem | Antenne perfectionnée à très large bande |
US3757344A (en) * | 1971-09-03 | 1973-09-04 | E Pereda | Slot antenna having capacitive coupling means |
GB1364941A (en) * | 1972-01-05 | 1974-08-29 | Secr Defence | Aerials |
US3921177A (en) * | 1973-04-17 | 1975-11-18 | Ball Brothers Res Corp | Microstrip antenna structures and arrays |
FR2231125B1 (it) * | 1973-05-21 | 1977-09-02 | Tacussel Maurice | |
US4180817A (en) * | 1976-05-04 | 1979-12-25 | Ball Corporation | Serially connected microstrip antenna array |
GB1546571A (en) * | 1976-07-30 | 1979-05-23 | Antenna Specialists Uk Ltd | Antenna |
US4138684A (en) * | 1977-05-12 | 1979-02-06 | The United States Of America As Represented By The Secretary Of The Army | Loaded microstrip antenna with integral transformer |
GB1572273A (en) * | 1977-05-31 | 1980-07-30 | Emi Ltd | Aerial arrangements |
US4189691A (en) * | 1977-11-11 | 1980-02-19 | Raytheon Company | Microwave terminating structure |
US4191959A (en) * | 1978-07-17 | 1980-03-04 | The United States Of America As Represented By The Secretary Of The Army | Microstrip antenna with circular polarization |
FR2445042A1 (fr) * | 1978-12-21 | 1980-07-18 | Onera (Off Nat Aerospatiale) | Perfectionnements aux antennes plaquees pour ondes electromagnetiques millimetriques |
US4242685A (en) * | 1979-04-27 | 1980-12-30 | Ball Corporation | Slotted cavity antenna |
GB2067842B (en) * | 1980-01-16 | 1983-08-24 | Secr Defence | Microstrip antenna |
FR2481526A1 (fr) * | 1980-04-23 | 1981-10-30 | Trt Telecom Radio Electr | Antenne a structure mince |
US4399341A (en) * | 1980-08-06 | 1983-08-16 | Sanyo Electric Co., Ltd. | Microwave heating apparatus |
-
1982
- 1982-06-21 US US06/390,613 patent/US4489328A/en not_active Expired - Lifetime
- 1982-06-23 IT IT22014/82A patent/IT1151297B/it active
- 1982-06-23 FR FR8211129A patent/FR2508714B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2508714A1 (fr) | 1982-12-31 |
FR2508714B1 (fr) | 1987-07-03 |
IT1151297B (it) | 1986-12-17 |
US4489328A (en) | 1984-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970627 |