GB1143579A - - Google Patents

Info

Publication number
GB1143579A
GB1143579A GB1143579DA GB1143579A GB 1143579 A GB1143579 A GB 1143579A GB 1143579D A GB1143579D A GB 1143579DA GB 1143579 A GB1143579 A GB 1143579A
Authority
GB
United Kingdom
Prior art keywords
portions
transmission line
aerial
log
periodic
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
Other languages
English (en)
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.)
Publication date
Publication of GB1143579A publication Critical patent/GB1143579A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
GB1143579D 1965-07-14 Expired GB1143579A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US471873A US3389396A (en) 1965-07-14 1965-07-14 Log periodic type antenna for operating at less than a half wavelength mode

Publications (1)

Publication Number Publication Date
GB1143579A true GB1143579A (zh) 1900-01-01

Family

ID=23873328

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1143579D Expired GB1143579A (zh) 1965-07-14

Country Status (2)

Country Link
US (1) US3389396A (zh)
GB (1) GB1143579A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2006510A1 (de) * 1970-02-13 1971-08-26 Licentia Gmbh Logarithmisch periodische Kurzwellen antenne
GB2326284A (en) * 1997-06-11 1998-12-16 Siemens Plessey Electronic Wide bandwidth antenna arrays

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1176163A (en) * 1966-04-26 1970-01-01 Plessey Co Ltd Improvements in or relating to Aerial Assemblies
US3543277A (en) * 1968-02-16 1970-11-24 Martin Marietta Corp Reduced size broadband antenna
US3524191A (en) * 1968-04-12 1970-08-11 Hermann W Ehrenspeck Endfire antenna array in which the elements of array are bent and have portions running along length of array
US3618109A (en) * 1968-07-23 1971-11-02 Granger Associates Antenna construction with effectively extended radiator elements
US3503074A (en) * 1968-12-05 1970-03-24 Duncan L Carter Log-periodic antenna array having closely spaced linear elements
US3573839A (en) * 1969-04-24 1971-04-06 James C Parker Jr Foreshortened log-periodic antenna employing inductively loaded and folded dipoles
US3594807A (en) * 1969-07-07 1971-07-20 Communications Tech Corp Vertically polarized log-periodic-like antenna with minimal tower height
US3761934A (en) * 1972-05-08 1973-09-25 Dx Antenna Two-element receiving antenna with critically spaced end sections
US3808599A (en) * 1972-11-29 1974-04-30 Cincinnati Electronics Corp Periodic antenna adapted for handling high power
US4205317A (en) * 1978-12-21 1980-05-27 Louis Orenbuch Broadband miniature antenna
US4673948A (en) * 1985-12-02 1987-06-16 Gte Government Systems Corporation Foreshortened dipole antenna with triangular radiators
US5666126A (en) * 1995-09-18 1997-09-09 California Amplifier Multi-staged antenna optimized for reception within multiple frequency bands
US6842156B2 (en) 2001-08-10 2005-01-11 Amplifier Research Corporation Electromagnetic susceptibility testing apparatus
US7907098B1 (en) * 2007-10-02 2011-03-15 Rockwell Collins, Inc. Log periodic antenna

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2083260A (en) * 1934-04-10 1937-06-08 Paul F Godley Radiating system for electromagnetic waves
BE420336A (zh) * 1936-03-03
US2647211A (en) * 1949-01-11 1953-07-28 Lynne C Smeby Radio antenna
US3127611A (en) * 1960-10-18 1964-03-31 Collins Radio Co Side loaded logarithmically periodic antenna
US3212094A (en) * 1961-05-31 1965-10-12 Collins Radio Co Vertically polarized unidirectional log periodic antenna over ground
US3245082A (en) * 1963-09-13 1966-04-05 Rosenberry Raymond Alvin Concatenated diverse folded dipoles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2006510A1 (de) * 1970-02-13 1971-08-26 Licentia Gmbh Logarithmisch periodische Kurzwellen antenne
GB2326284A (en) * 1997-06-11 1998-12-16 Siemens Plessey Electronic Wide bandwidth antenna arrays

Also Published As

Publication number Publication date
US3389396A (en) 1968-06-18

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