NL113848C - - Google Patents

Info

Publication number
NL113848C
NL113848C NL113848DA NL113848C NL 113848 C NL113848 C NL 113848C NL 113848D A NL113848D A NL 113848DA NL 113848 C NL113848 C NL 113848C
Authority
NL
Netherlands
Application number
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 of NL113848C publication Critical patent/NL113848C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • H01Q19/30—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements the primary active element being centre-fed and substantially straight, e.g. Yagi antenna
    • 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
NL113848D 1959-06-08 NL113848C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19515/59A GB884889A (en) 1959-06-08 1959-06-08 Improvements in or relating to aerial systems

Publications (1)

Publication Number Publication Date
NL113848C true NL113848C (enrdf_load_html_response)

Family

ID=10130686

Family Applications (2)

Application Number Title Priority Date Filing Date
NL113848D NL113848C (enrdf_load_html_response) 1959-06-08
NL252416D NL252416A (enrdf_load_html_response) 1959-06-08

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL252416D NL252416A (enrdf_load_html_response) 1959-06-08

Country Status (4)

Country Link
US (1) US3221332A (enrdf_load_html_response)
DE (1) DE1616745B1 (enrdf_load_html_response)
GB (1) GB884889A (enrdf_load_html_response)
NL (2) NL252416A (enrdf_load_html_response)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3179943A (en) * 1962-02-12 1965-04-20 James M Buzbee Log periodic monopole array and image ground plane elements alternately connected toplural feed lines
US3371196A (en) * 1963-05-01 1968-02-27 Seismograph Service Corp Apparatus for the correlation of two variables
US3482250A (en) * 1966-10-06 1969-12-02 Viewall Television Products Co Dipole antenna array having equally spaced dipoles of decreasing lengths
US3550140A (en) * 1967-06-23 1970-12-22 Granger Associates Log periodic rotating antenna
US3683390A (en) * 1971-04-26 1972-08-08 Collins Radio Co Hf broadband omnidirectional antenna
US3790950A (en) * 1971-09-13 1974-02-05 Scientific Atlanta Antenna array for minimizing co-channel interference
US4180817A (en) * 1976-05-04 1979-12-25 Ball Corporation Serially connected microstrip antenna array
US4733243A (en) * 1986-12-18 1988-03-22 The United States Of America As Represented By The Secretary Of The Army Broadband high frequency sky-wave antenna
CN104157962B (zh) * 2014-08-12 2018-06-19 上海航天电子通讯设备研究所 一种超宽带小型化波束赋形天线

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937748A (en) * 1931-07-10 1933-12-05 Int Communications Lab Inc Short wave radio beacon
GB408473A (en) * 1932-06-24 1934-04-12 Nicolaas Koomans Improvements in or relating to uni-laterally directed aerials
US2192532A (en) * 1936-02-03 1940-03-05 Rca Corp Directive antenna
US2298449A (en) * 1941-11-08 1942-10-13 Bell Telephone Labor Inc Antenna
US2429629A (en) * 1942-12-16 1947-10-28 Standard Telephones Cables Ltd Antenna array

Also Published As

Publication number Publication date
US3221332A (en) 1965-11-30
NL252416A (enrdf_load_html_response)
GB884889A (en) 1961-12-20
DE1616745B1 (de) 1973-02-01

Similar Documents

Publication Publication Date Title
BE584924A (enrdf_load_html_response)
AT219912B (enrdf_load_html_response)
AT219811B (enrdf_load_html_response)
BE584520A (enrdf_load_html_response)
BE580250A (enrdf_load_html_response)
BE549973A (enrdf_load_html_response)
NL250899A (enrdf_load_html_response)
BE559419A (enrdf_load_html_response)
BE567011A (enrdf_load_html_response)
BE567060A (enrdf_load_html_response)
BE576754A (enrdf_load_html_response)
BE577193A (enrdf_load_html_response)
BE578868A (enrdf_load_html_response)
BE579532A (enrdf_load_html_response)
BE579739A (enrdf_load_html_response)
BE584983A (enrdf_load_html_response)
BE580948A (enrdf_load_html_response)
BE581350A (enrdf_load_html_response)
NL251981A (enrdf_load_html_response)
BE581958A (enrdf_load_html_response)
BE583040A (enrdf_load_html_response)
BE584082A (enrdf_load_html_response)
BE584431A (enrdf_load_html_response)
NL249233A (enrdf_load_html_response)
BE584847A (enrdf_load_html_response)