NL276499A - - Google Patents

Info

Publication number
NL276499A
NL276499A NL276499DA NL276499A NL 276499 A NL276499 A NL 276499A NL 276499D A NL276499D A NL 276499DA NL 276499 A NL276499 A NL 276499A
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 NL276499A publication Critical patent/NL276499A/xx

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
NL276499D 1961-03-29 NL276499A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11499/61A GB953805A (en) 1961-03-29 1961-03-29 Improvements in or relating to directional aerial systems

Publications (1)

Publication Number Publication Date
NL276499A true NL276499A (xx)

Family

ID=9987380

Family Applications (1)

Application Number Title Priority Date Filing Date
NL276499D NL276499A (xx) 1961-03-29

Country Status (4)

Country Link
US (1) US3165748A (xx)
GB (1) GB953805A (xx)
NL (1) NL276499A (xx)
SE (1) SE312591B (xx)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3276027A (en) * 1962-08-07 1966-09-27 Granger Associates Logarithmic periodic antenna
US3271775A (en) * 1963-07-25 1966-09-06 Andrew Corp Vertically polarized log-periodic antenna
US3454950A (en) * 1964-12-01 1969-07-08 Jfd Electronics Corp Multiple mode operational antennas employing reactive elements
DE1291803B (de) * 1965-01-04 1969-04-03 Blankenburg Antennen Logarithmisch-periodische Dipolantenne
US3369243A (en) * 1965-01-18 1968-02-13 Univ Illinois Log-periodic antenna structure
DE1960076C3 (de) * 1969-11-29 1982-02-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Monopolar ausgebildete logarithmischperiodische Kurzwellenantenne
DE2006510C2 (de) * 1970-02-13 1982-07-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Logarithmisch-periodische Kurzwellenantenne
US4468675A (en) * 1981-11-04 1984-08-28 Robinson Lawrence P Shortened antenna with coaxial telescoping cylinders
AU731954B2 (en) * 1996-07-03 2001-04-05 Radio Frequency Systems Inc. Log periodic dipole antenna having a microstrip feedline
US6243050B1 (en) * 1997-02-28 2001-06-05 Radio Frequency Systems, Inc. Double-stacked hourglass log periodic dipole antenna

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2192532A (en) * 1936-02-03 1940-03-05 Rca Corp Directive antenna
US3086206A (en) * 1960-10-19 1963-04-16 Channel Master Corp End fire planar dipole array with line transposition between dipoles and impedance increase towards feed

Also Published As

Publication number Publication date
SE312591B (xx) 1969-07-21
US3165748A (en) 1965-01-12
GB953805A (en) 1964-04-02

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