NL160438C - MICROWAVE ANTENNA. - Google Patents

MICROWAVE ANTENNA.

Info

Publication number
NL160438C
NL160438C NL6814913.A NL6814913A NL160438C NL 160438 C NL160438 C NL 160438C NL 6814913 A NL6814913 A NL 6814913A NL 160438 C NL160438 C NL 160438C
Authority
NL
Netherlands
Prior art keywords
microwave antenna
microwave
antenna
Prior art date
Application number
NL6814913.A
Other languages
Dutch (nl)
Other versions
NL6814913A (en
NL160438B (en
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Priority to NL6814913.A priority Critical patent/NL160438C/en
Priority to GB50222/69A priority patent/GB1282320A/en
Priority to BE740180D priority patent/BE740180A/xx
Priority to DE19691952053 priority patent/DE1952053C3/en
Priority to SE14284/69A priority patent/SE350658B/xx
Priority to FR696935699A priority patent/FR2021022B1/fr
Publication of NL6814913A publication Critical patent/NL6814913A/xx
Publication of NL160438B publication Critical patent/NL160438B/en
Application granted granted Critical
Publication of NL160438C publication Critical patent/NL160438C/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
    • H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
    • H01Q5/42—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more imbricated arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL6814913.A 1968-10-18 1968-10-18 MICROWAVE ANTENNA. NL160438C (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL6814913.A NL160438C (en) 1968-10-18 1968-10-18 MICROWAVE ANTENNA.
GB50222/69A GB1282320A (en) 1968-10-18 1969-10-13 Microwave antenna system
BE740180D BE740180A (en) 1968-10-18 1969-10-13
DE19691952053 DE1952053C3 (en) 1968-10-18 1969-10-16 Microwave antenna with several parallel radiating lines
SE14284/69A SE350658B (en) 1968-10-18 1969-10-17
FR696935699A FR2021022B1 (en) 1968-10-18 1969-10-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6814913.A NL160438C (en) 1968-10-18 1968-10-18 MICROWAVE ANTENNA.

Publications (3)

Publication Number Publication Date
NL6814913A NL6814913A (en) 1970-04-21
NL160438B NL160438B (en) 1979-05-15
NL160438C true NL160438C (en) 1979-10-15

Family

ID=19804952

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6814913.A NL160438C (en) 1968-10-18 1968-10-18 MICROWAVE ANTENNA.

Country Status (5)

Country Link
BE (1) BE740180A (en)
FR (1) FR2021022B1 (en)
GB (1) GB1282320A (en)
NL (1) NL160438C (en)
SE (1) SE350658B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197541A (en) * 1977-12-19 1980-04-08 International Telephone And Telegraph Corporation Polarization agile planar array

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1123310A (en) * 1955-01-21 1956-09-20 Thomson Houston Comp Francaise Selective switching device for electromagnetic waveguide
FR1218633A (en) * 1958-12-19 1960-05-11 Csf Slotted guide radiating a beam of imposed shape
US3276026A (en) * 1962-05-10 1966-09-27 Lab For Electronics Inc Doppler array with plural slotted waveguides and feed switching
US3243818A (en) * 1962-08-22 1966-03-29 Hughes Aircraft Co Dual band slot antenna having common waveguide with differing slots, each individualto its own band

Also Published As

Publication number Publication date
SE350658B (en) 1972-10-30
BE740180A (en) 1970-03-16
NL6814913A (en) 1970-04-21
FR2021022B1 (en) 1973-07-13
DE1952053B2 (en) 1976-12-09
NL160438B (en) 1979-05-15
GB1282320A (en) 1972-07-19
FR2021022A1 (en) 1970-07-17
DE1952053A1 (en) 1970-10-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: HOLLANDSE SIG