GB889460A - Improvements in or relating to antenna array - Google Patents

Improvements in or relating to antenna array

Info

Publication number
GB889460A
GB889460A GB41937/59A GB4193759A GB889460A GB 889460 A GB889460 A GB 889460A GB 41937/59 A GB41937/59 A GB 41937/59A GB 4193759 A GB4193759 A GB 4193759A GB 889460 A GB889460 A GB 889460A
Authority
GB
United Kingdom
Prior art keywords
array
junction
branch
branches
aerial
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
GB41937/59A
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.)
Algemene Nl Radio Unie N V
Original Assignee
Algemene Nl Radio Unie N V
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 Algemene Nl Radio Unie N V filed Critical Algemene Nl Radio Unie N V
Publication of GB889460A publication Critical patent/GB889460A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Waveguide Aerials (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB41937/59A 1958-12-11 1959-12-09 Improvements in or relating to antenna array Expired GB889460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL234115 1958-12-11

Publications (1)

Publication Number Publication Date
GB889460A true GB889460A (en) 1962-02-14

Family

ID=19751470

Family Applications (1)

Application Number Title Priority Date Filing Date
GB41937/59A Expired GB889460A (en) 1958-12-11 1959-12-09 Improvements in or relating to antenna array

Country Status (6)

Country Link
US (1) US3136993A (enrdf_load_stackoverflow)
BE (1) BE585365A (enrdf_load_stackoverflow)
CH (1) CH387716A (enrdf_load_stackoverflow)
DE (2) DE1441556A1 (enrdf_load_stackoverflow)
FR (1) FR1242660A (enrdf_load_stackoverflow)
GB (1) GB889460A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1291750A (fr) * 1961-03-17 1962-04-27 Csf Antenne plate pour radar à impulsion unique
DE1293252B (de) * 1962-08-17 1969-04-24 Deutsche Bundespost Drehbares Richtantennensystem
US3340532A (en) * 1963-09-30 1967-09-05 Walter L Glomb Tracking receiver
US3430247A (en) * 1967-09-05 1969-02-25 North American Rockwell Centerfed travelling wave array having a squinted aperture
US4203114A (en) * 1978-11-13 1980-05-13 Anaren Microwave, Inc. Digital bearing indicator
US4359742A (en) * 1980-12-23 1982-11-16 United Technologies Corporation Dual switch multimode array antenna
US9711870B2 (en) * 2014-08-06 2017-07-18 Waymo Llc Folded radiation slots for short wall waveguide radiation
CN114823251B (zh) * 2022-04-08 2023-04-14 电子科技大学 一种基于分支馈电结构锁频锁相的轴向级联相对论磁控管

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB589136A (en) * 1943-06-05 1947-06-12 Western Electric Co Improvements in or relating to directive radio systems
US2817835A (en) * 1945-11-29 1957-12-24 Jr Harvey R Worthington Lobe comparison systems
US2825057A (en) * 1946-06-18 1958-02-25 Jr Harvey R Worthington Simultaneous lobe matching device
US2821701A (en) * 1948-04-01 1958-01-28 Jr Clyde E Vogeley Automatic radar tracking-system
NL86301C (enrdf_load_stackoverflow) * 1955-02-23
DE1015502B (de) * 1955-02-24 1957-09-12 Telefunken Gmbh Richtantennensystem zur Durchfuehrung einer raeumlichen Peilung
US2981948A (en) * 1956-05-29 1961-04-25 Hughes Aircraft Co Simultaneous lobing array antenna system

Also Published As

Publication number Publication date
DE1157675B (de) 1963-11-21
DE1441556B2 (enrdf_load_stackoverflow) 1970-08-13
DE1441556A1 (de) 1969-10-02
BE585365A (nl) 1960-04-01
US3136993A (en) 1964-06-09
CH387716A (de) 1965-02-15
FR1242660A (fr) 1960-09-30

Similar Documents

Publication Publication Date Title
US4308541A (en) Antenna feed system for receiving circular polarization and transmitting linear polarization
US4673939A (en) Test apparatus in a radar system
US4564935A (en) Tropospheric scatter communication system having angle diversity
US3378846A (en) Method and apparatus for testing phased array antennas
US3665481A (en) Multi-purpose antenna employing dish reflector with plural coaxial horn feeds
US4348679A (en) Multi-mode dual-feed array radar antenna
US3836970A (en) Antenna array for aircraft navigation system
US2817835A (en) Lobe comparison systems
GB1280668A (en) Improvements in or relating to antenna
US2830288A (en) Lobing system
US3713160A (en) Transmitter monitors for ils beacons
GB889460A (en) Improvements in or relating to antenna array
GB789879A (en) Improvements in or relating to radio diversity systems
IT1160916B (it) Procedimento e sistema di inseguimento di un oggetto irradiante un segnale elettromagnetico polarizzato circolarmente o linearmente
CN211856883U (zh) 雷达接收机通道校准装置
US3310805A (en) Automatic polarization tracker
US3729742A (en) Simultaneous sum and difference pattern technique for circular array antennas
US3916414A (en) Antenna system for primary and secondary radar
US3864683A (en) Arrangement for an automatic resetting system for microwave antennas
GB796915A (en) Improvements in or relating to aerial systems
US2818549A (en) Antenna coupling network
US3259899A (en) Nondegenerate multimode tracking system
US3434142A (en) Electronically controlled azimuth scanning antenna system
GB874656A (en) Improvements in or relating to cross polarized dual feeds
US2825057A (en) Simultaneous lobe matching device