IT1031181B - Sistema di antenne direttive con dispositivo correttore d i direzione - Google Patents

Sistema di antenne direttive con dispositivo correttore d i direzione

Info

Publication number
IT1031181B
IT1031181B IT1964975A IT1964975A IT1031181B IT 1031181 B IT1031181 B IT 1031181B IT 1964975 A IT1964975 A IT 1964975A IT 1964975 A IT1964975 A IT 1964975A IT 1031181 B IT1031181 B IT 1031181B
Authority
IT
Italy
Prior art keywords
directive antennas
corrector device
antennas system
direction corrector
directive
Prior art date
Application number
IT1964975A
Other languages
English (en)
Original Assignee
Wunnenberg H
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 by Wunnenberg H filed Critical Wunnenberg H
Application granted granted Critical
Publication of IT1031181B publication Critical patent/IT1031181B/it

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • G01S13/44Monopulse radar, i.e. simultaneous lobing
    • G01S13/4409HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • G01S13/44Monopulse radar, i.e. simultaneous lobing
    • G01S13/4481Monopulse hybrid systems, e.g. conopulse
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14Systems for determining direction or deviation from predetermined direction
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations 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 reflecting surfaces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
IT1964975A 1974-01-30 1975-01-28 Sistema di antenne direttive con dispositivo correttore d i direzione IT1031181B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB431374A GB1472893A (en) 1974-01-30 1974-01-30 Directional antenna systems

Publications (1)

Publication Number Publication Date
IT1031181B true IT1031181B (it) 1979-04-30

Family

ID=9774819

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1964975A IT1031181B (it) 1974-01-30 1975-01-28 Sistema di antenne direttive con dispositivo correttore d i direzione

Country Status (6)

Country Link
BE (1) BE825015A (it)
DE (1) DE2460624C2 (it)
FR (1) FR2259452B1 (it)
GB (1) GB1472893A (it)
IT (1) IT1031181B (it)
LU (1) LU71736A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175556A (en) * 1991-06-07 1992-12-29 General Electric Company Spacecraft antenna pattern control system
EP3236278B1 (en) * 2016-04-20 2020-12-09 Rohde & Schwarz GmbH & Co. KG Directional antenna module

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680143A (en) * 1970-07-01 1972-07-25 Hughes Aircraft Co Shaped beam antenna

Also Published As

Publication number Publication date
DE2460624C2 (de) 1982-08-19
FR2259452B1 (it) 1982-10-29
DE2460624A1 (de) 1975-09-25
BE825015A (fr) 1975-07-30
LU71736A1 (it) 1976-08-19
GB1472893A (en) 1977-05-11
FR2259452A1 (it) 1975-08-22

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