CH588772A5 - - Google Patents

Info

Publication number
CH588772A5
CH588772A5 CH111775A CH111775A CH588772A5 CH 588772 A5 CH588772 A5 CH 588772A5 CH 111775 A CH111775 A CH 111775A CH 111775 A CH111775 A CH 111775A CH 588772 A5 CH588772 A5 CH 588772A5
Authority
CH
Switzerland
Application number
CH111775A
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Publication of CH588772A5 publication Critical patent/CH588772A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/10—Logperiodic antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
    • 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
    • H01Q5/48—Combinations of two or more dipole type antennas
    • H01Q5/49—Combinations of two or more dipole type antennas with parasitic elements used for purposes other than for dual-band or multi-band, e.g. imbricated Yagi antennas

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
CH111775A 1974-02-02 1975-01-30 CH588772A5 (en))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4917/74A GB1485801A (en) 1974-02-02 1974-02-02 Wideband antenna arrangements

Publications (1)

Publication Number Publication Date
CH588772A5 true CH588772A5 (en)) 1977-06-15

Family

ID=9786301

Family Applications (1)

Application Number Title Priority Date Filing Date
CH111775A CH588772A5 (en)) 1974-02-02 1975-01-30

Country Status (6)

Country Link
AU (1) AU7765275A (en))
CH (1) CH588772A5 (en))
DE (2) DE7412071U (en))
FR (1) FR2260198A1 (en))
GB (1) GB1485801A (en))
NL (1) NL7501097A (en))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328894A1 (de) * 1983-08-10 1985-02-28 Kathrein-Werke Kg, 8200 Rosenheim Antennen-kombination

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6057805A (en) * 1996-08-19 2000-05-02 Emc Test Systems, L.P. Broad band shaped element antenna
RU2370862C1 (ru) * 2008-03-20 2009-10-20 Общество с ограниченной ответственностью Научно-производственная фирма "Радиокомпоненты" Комбинированная широкополосная антенна

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3328894A1 (de) * 1983-08-10 1985-02-28 Kathrein-Werke Kg, 8200 Rosenheim Antennen-kombination

Also Published As

Publication number Publication date
NL7501097A (nl) 1975-08-05
DE7412071U (de) 1976-05-20
FR2260198A1 (en)) 1975-08-29
AU7765275A (en) 1976-07-29
GB1485801A (en) 1977-09-14
DE2416691A1 (de) 1975-08-07

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Legal Events

Date Code Title Description
PL Patent ceased
PLX Patent declared invalid from date of grant onwards