IT1236669B - Antenna radar direttiva, a compressione di energia elettromagnetica, per telecomunicazione - Google Patents

Antenna radar direttiva, a compressione di energia elettromagnetica, per telecomunicazione

Info

Publication number
IT1236669B
IT1236669B IT02229289A IT2229289A IT1236669B IT 1236669 B IT1236669 B IT 1236669B IT 02229289 A IT02229289 A IT 02229289A IT 2229289 A IT2229289 A IT 2229289A IT 1236669 B IT1236669 B IT 1236669B
Authority
IT
Italy
Prior art keywords
telecommunication
radar antenna
electromagnetic compression
directive
directive radar
Prior art date
Application number
IT02229289A
Other languages
English (en)
Other versions
IT8922292A0 (it
IT8922292A1 (it
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to IT02229289A priority Critical patent/IT1236669B/it
Publication of IT8922292A0 publication Critical patent/IT8922292A0/it
Priority to EP19900121021 priority patent/EP0427131A3/en
Publication of IT8922292A1 publication Critical patent/IT8922292A1/it
Application granted granted Critical
Publication of IT1236669B publication Critical patent/IT1236669B/it

Links

Classifications

    • 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
    • H01Q19/062—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 for focusing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/247—Supports; Mounting means by structural association with other equipment or articles with receiving set with frequency mixer, e.g. for direct satellite reception or Doppler radar
    • 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
    • H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
IT02229289A 1989-11-07 1989-11-07 Antenna radar direttiva, a compressione di energia elettromagnetica, per telecomunicazione IT1236669B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT02229289A IT1236669B (it) 1989-11-07 1989-11-07 Antenna radar direttiva, a compressione di energia elettromagnetica, per telecomunicazione
EP19900121021 EP0427131A3 (en) 1989-11-07 1990-11-02 Directive radar antenna with electromagnetic energy compression, for telecommunications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02229289A IT1236669B (it) 1989-11-07 1989-11-07 Antenna radar direttiva, a compressione di energia elettromagnetica, per telecomunicazione

Publications (3)

Publication Number Publication Date
IT8922292A0 IT8922292A0 (it) 1989-11-07
IT8922292A1 IT8922292A1 (it) 1991-05-07
IT1236669B true IT1236669B (it) 1993-03-25

Family

ID=11194272

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02229289A IT1236669B (it) 1989-11-07 1989-11-07 Antenna radar direttiva, a compressione di energia elettromagnetica, per telecomunicazione

Country Status (2)

Country Link
EP (1) EP0427131A3 (it)
IT (1) IT1236669B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2280558B (en) * 1993-07-31 1998-04-15 Plessey Semiconductors Ltd Doppler microwave sensor
ITRE20060152A1 (it) * 2006-12-15 2008-06-16 Franco Baldi Perfezionamenti a rilevatore di ostacoli a collimazione e focalizzazione dell'onda emessa.
ITMI20111643A1 (it) 2011-09-13 2013-03-14 Franco Baldi Generatore lenticolare di corrente elettrica a concentrazione di fotoni con reazione termica ibrido e compatto a differenti focalizzazioni della luce visibile e invisibile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895127A (en) * 1954-07-20 1959-07-14 Rca Corp Directive diplex antenna
GB1573300A (en) * 1977-03-09 1980-08-20 Aei Semiconductors Ltd Microwave oscillators
US4187507A (en) * 1978-10-13 1980-02-05 Sperry Rand Corporation Multiple beam antenna array
FR2448230A1 (fr) * 1979-02-02 1980-08-29 Thomson Csf Source rayonnante a cavite ouverte excitee par un dipole

Also Published As

Publication number Publication date
IT8922292A0 (it) 1989-11-07
EP0427131A3 (en) 1991-10-16
EP0427131A2 (en) 1991-05-15
IT8922292A1 (it) 1991-05-07

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Legal Events

Date Code Title Description
0001 Granted