NL84097C - - Google Patents

Info

Publication number
NL84097C
NL84097C NL84097DA NL84097C NL 84097 C NL84097 C NL 84097C NL 84097D A NL84097D A NL 84097DA NL 84097 C NL84097 C NL 84097C
Authority
NL
Netherlands
Application number
Publication of NL84097C publication Critical patent/NL84097C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant antennas
    • H01Q9/16Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00Resonators of the waveguide type
    • H01P7/04Coaxial resonators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00Antenna arrays or systems
    • H01Q21/06Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
NL84097D NL84097C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL84097T

Publications (1)

Publication Number Publication Date
NL84097C true NL84097C (en)

Family

ID=19758795

Family Applications (1)

Application Number Title Priority Date Filing Date
NL84097D NL84097C (en)

Country Status (1)

Country Link
NL (1) NL84097C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785303A (en) * 1984-12-13 1988-11-15 Maxview Aerials Limited Omnidirectional dipole loop antenna array

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4785303A (en) * 1984-12-13 1988-11-15 Maxview Aerials Limited Omnidirectional dipole loop antenna array

Similar Documents

Publication Publication Date Title
AU769264B2 (en) High-frequency filter
AU3500078A (en) Coaxial resonator tuning
ATE231655T1 (en) TEMPERATURE COMPENSATION STRUCTURE FOR CAVITY RESONATOR
ATE29802T1 (en) TUNABLE RESONATOR AND MICROWAVE CIRCUIT WITH AT LEAST SUCH RESONATOR.
WO2020041858A1 (en) Antenna array for radio direction finding and radio locating unit utilizing same
ATE134797T1 (en) TEM COAXIAL RESONATOR
ATE478450T1 (en) HIGH FREQUENCY FILTER AND METHOD FOR TUNING A HIGH FREQUENCY FILTER
AU715494B2 (en) Device for filtering frequency
AU3093500A (en) Fastener means relating to contact junctions
AU3878097A (en) Dielectric and superconductor resonant structure
AU4942099A (en) A quarter-wave coaxial cavity resonator
US4635069A (en) Mutual-coupling multi-element FM antenna
AU4927572A (en) Improvements in or relating to coaxial-line section resonators
AU4942199A (en) A cavity resonator
BE592410A (en) Resonator for very short electromagnetic waves
AU658185B2 (en) Coaxial resonator structure
AU6651894A (en) Coaxial resonator
AT245047B (en) Tunable pot circle
AU5257764A (en) Improvements in or relating to coaxial line resonators
BE427619A (en)
BE464434A (en)
BE479721A (en)
AU5397273A (en) LOW-PROFILE ANTENNAS; Provisional Specification
BR9603846A (en) Arrangement in a data transmission system in relation to a rotating device eg a tower
BE788768A (en) COAXIAL LINE TUNABLE RESONATOR