NL76969C - - Google Patents

Info

Publication number
NL76969C
NL76969C NL76969DA NL76969C NL 76969 C NL76969 C NL 76969C NL 76969D A NL76969D A NL 76969DA NL 76969 C NL76969 C NL 76969C
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 NL76969C publication Critical patent/NL76969C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/28—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric
    • 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
    • H01Q11/04—Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
NL76969D 1950-05-03 NL76969C (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE697193X 1950-05-03

Publications (1)

Publication Number Publication Date
NL76969C true NL76969C (cs)

Family

ID=20315361

Family Applications (2)

Application Number Title Priority Date Filing Date
NL76969D NL76969C (cs) 1950-05-03
NL6805779.A NL160940B (nl) 1950-05-03 Werkwijze en inrichting voor het bepalen van het soortelijk gewicht of de transportconcen- tratie aan baggerspecie van een door een leiding stromende suspensie van baggerspecie en water.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6805779.A NL160940B (nl) 1950-05-03 Werkwijze en inrichting voor het bepalen van het soortelijk gewicht of de transportconcen- tratie aan baggerspecie van een door een leiding stromende suspensie van baggerspecie en water.

Country Status (5)

Country Link
US (1) US2712602A (cs)
DE (1) DE849123C (cs)
FR (1) FR1047716A (cs)
GB (1) GB697193A (cs)
NL (2) NL160940B (cs)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2966679A (en) * 1957-11-13 1960-12-27 Edward F Harris Unloaded helical antenna
US3009982A (en) * 1958-03-10 1961-11-21 Morris M Newman Lightning diverters
US3079602A (en) * 1958-03-14 1963-02-26 Collins Radio Co Logarithmically periodic rod antenna
NL6403044A (cs) * 1963-03-22 1964-09-23
US3325814A (en) * 1965-06-23 1967-06-13 Sanders Associates Inc Broadband receiving antenna
US4809010A (en) * 1981-10-02 1989-02-28 Canon Kabushiki Kaisha Low profile wireless communication system and method
US4829310A (en) * 1981-10-02 1989-05-09 Eyring Research Institute, Inc. Wireless communication system using current formed underground vertical plane polarized antennas
US4825224A (en) * 1986-09-02 1989-04-25 Eyring Research Institute, Inc. Broad band impedance matching system and method for low-profile antennas
WO1989012330A1 (en) * 1988-06-03 1989-12-14 Eyring Research Institute, Inc. Wireless communication system and method using current formed underground vertical plane polarized antennas
WO1989012331A1 (en) * 1988-06-03 1989-12-14 Eyring Research Institute, Inc. Low profile wireless communication system and method
CA2196667A1 (en) * 1994-08-26 1996-03-07 Myron S. Wheeler Nonsquinting end-fed quadrifilar helical antenna

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE576776C (de) * 1933-05-18 Telefunken Gmbh Dipolantenne
US2165958A (en) * 1933-12-23 1939-07-11 Rca Corp Aperiodic antenna
US2159637A (en) * 1935-04-30 1939-05-23 Mackay Radio & Telegraph Compa Antenna system
US2411976A (en) * 1944-08-31 1946-12-03 Rca Corp Broad band radiator
US2588610A (en) * 1946-06-07 1952-03-11 Philco Corp Directional antenna system
GB628986A (en) * 1946-10-01 1949-09-08 Edward Cecil Cork Improvements in or relating to aerials

Also Published As

Publication number Publication date
NL160940B (nl)
GB697193A (en) 1953-09-16
DE849123C (de) 1952-09-11
FR1047716A (fr) 1953-12-16
US2712602A (en) 1955-07-05

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