GB697193A - Reflection-free antenna - Google Patents

Reflection-free antenna

Info

Publication number
GB697193A
GB697193A GB9788/51A GB978851A GB697193A GB 697193 A GB697193 A GB 697193A GB 9788/51 A GB9788/51 A GB 9788/51A GB 978851 A GB978851 A GB 978851A GB 697193 A GB697193 A GB 697193A
Authority
GB
United Kingdom
Prior art keywords
termination
aerials
shows
base
series
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
GB9788/51A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB697193A publication Critical patent/GB697193A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/28Non-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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/04Non-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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
GB9788/51A 1950-05-03 1951-04-26 Reflection-free antenna Expired GB697193A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB697193A true GB697193A (en) 1953-09-16

Family

ID=20315361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9788/51A Expired GB697193A (en) 1950-05-03 1951-04-26 Reflection-free antenna

Country Status (5)

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

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 (xx) * 1963-03-22 1964-09-23
US3325814A (en) * 1965-06-23 1967-06-13 Sanders Associates Inc Broadband receiving antenna
US4829310A (en) * 1981-10-02 1989-05-09 Eyring Research Institute, Inc. Wireless communication system using current formed underground vertical plane polarized antennas
US4809010A (en) * 1981-10-02 1989-02-28 Canon Kabushiki Kaisha Low profile wireless communication system and method
US4825224A (en) * 1986-09-02 1989-04-25 Eyring Research Institute, Inc. Broad band impedance matching system and method for low-profile antennas
WO1989012331A1 (en) * 1988-06-03 1989-12-14 Eyring Research Institute, Inc. Low profile wireless communication system and method
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
EP0777920B1 (en) * 1994-08-26 1998-09-16 Westinghouse Electric Corporation 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
DE849123C (de) 1952-09-11
NL160940B (nl)
FR1047716A (fr) 1953-12-16
NL76969C (xx)
US2712602A (en) 1955-07-05

Similar Documents

Publication Publication Date Title
GB560271A (en) Antennas
GB697193A (en) Reflection-free antenna
SE7514395L (sv) Bredbandig dipolantenn
GB579665A (en) Improvements in and relating to impedance matching transformers
GB438506A (en) Improvements in and relating to feeders and the like for electric currents of high frequency
GB655045A (en) Improvements in aerial systems
GB1367232A (en) Antenna means
US2932027A (en) Antenna
US2523728A (en) High impedance antenna
US2485654A (en) Antenna
GB708589A (en) Attenuators for high frequency transmission lines
GB580812A (en) Improvements in arrangements for coupling wide frequency band antennae to transmission lines
GB688063A (en) Improvements relating to antenna arrangements for radio-receiving apparatus
US2541037A (en) Antenna
ROY et al. Generalized study of the mutual impedance between two center-fed feed-point displaced dipoles(Two center-fed feed-point displaced dipole antennas, calculating mutual impedance for various combinations of displacements and heights)
GB772605A (en) Improvements relating to balance-to-unbalance transformers
GB1333842A (en) Antenna radiators
ES376026A1 (es) Perfeccionamientos introducidos en las antenas de banda an-cha de frecuencia, para, en particular, emisores de radiodi-fusion o de television.
GB659726A (en) Improvements in and relating to variable reactance devices
GB827021A (en) Improvements in or relating to variable impedance transmission lines
GB515853A (en) Improvements in dipole aerials
GB567201A (en) Improvements relating to ultra short wave dipole aerials
GB1500279A (en) Whip antennas
GB609993A (en) Improvements in antennas
GB761781A (en) Microwave transmission lines