GB796915A - Improvements in or relating to aerial systems - Google Patents

Improvements in or relating to aerial systems

Info

Publication number
GB796915A
GB796915A GB26862/56A GB2686256A GB796915A GB 796915 A GB796915 A GB 796915A GB 26862/56 A GB26862/56 A GB 26862/56A GB 2686256 A GB2686256 A GB 2686256A GB 796915 A GB796915 A GB 796915A
Authority
GB
United Kingdom
Prior art keywords
waveguides
guides
derived
cell
receiver
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB26862/56A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Publication of GB796915A publication Critical patent/GB796915A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO 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
    • G01S13/00—Systems 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4409—HF sub-systems particularly adapted therefor, e.g. circuits for signal combination
    • 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
    • H01Q13/06—Waveguide mouths
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
GB26862/56A 1955-09-21 1956-09-03 Improvements in or relating to aerial systems Expired GB796915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1133058T 1955-09-21

Publications (1)

Publication Number Publication Date
GB796915A true GB796915A (en) 1958-06-18

Family

ID=9638666

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26862/56A Expired GB796915A (en) 1955-09-21 1956-09-03 Improvements in or relating to aerial systems

Country Status (3)

Country Link
US (1) US2925595A (fr)
FR (1) FR1133058A (fr)
GB (1) GB796915A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129425A (en) * 1957-09-27 1964-04-14 Westinghouse Electric Corp Three beam monopulse radar system and apparatus
DE1240951B (de) * 1960-02-17 1967-05-24 North American Aviation Inc Radarantennenanordnung zur gleichzeitigen Entfernungs- und Richtungsbestimmung in der Azimut- und Elevationsebene
US3093826A (en) * 1960-04-08 1963-06-11 Litton Systems Inc Antenna system
US3127494A (en) * 1961-03-13 1964-03-31 Studebaker Corp Microwave heating apparatus
US3392395A (en) * 1961-05-22 1968-07-09 Hazeltine Research Inc Monopulse antenna system providing independent control in a plurality of modes of operation
US3308468A (en) * 1961-05-22 1967-03-07 Hazeltine Research Inc Monopulse antenna system providing independent control in a plurality of modes of operation
US3271776A (en) * 1962-12-28 1966-09-06 Hazeltine Research Inc Intercoupling lines for impedance matching of array antennas
US3241146A (en) * 1963-01-30 1966-03-15 North American Aviation Inc Four aperture radiator for illuminating main dish
US4348679A (en) * 1980-10-06 1982-09-07 United Technologies Corporation Multi-mode dual-feed array radar antenna
US4495504A (en) * 1983-03-02 1985-01-22 Raytheon Company Radio frequency antenna having a reflector with an edge in a pattern null region to reduce edge scattering
US4712110A (en) * 1985-12-26 1987-12-08 General Dynamics, Pomona Division Five-port monopulse antenna feed structure with one dedicated transmit port
FR2943466B1 (fr) * 2009-03-20 2011-06-10 Thales Sa Element rayonnant a bipolarisation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585173A (en) * 1948-07-01 1952-02-12 Raytheon Mfg Co Radio-frequency transmission line circuit

Also Published As

Publication number Publication date
US2925595A (en) 1960-02-16
FR1133058A (fr) 1957-03-20

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