NL56782C - - Google Patents

Info

Publication number
NL56782C
NL56782C NL56782DA NL56782C NL 56782 C NL56782 C NL 56782C NL 56782D A NL56782D A NL 56782DA NL 56782 C NL56782 C NL 56782C
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 NL56782C publication Critical patent/NL56782C/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
    • H01Q13/10—Resonant slot antennas
    • H01Q13/18—Resonant slot antennas the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
NL56782D 1939-08-22 NL56782C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2349942X 1939-08-22

Publications (1)

Publication Number Publication Date
NL56782C true NL56782C (en)

Family

ID=7995266

Family Applications (1)

Application Number Title Priority Date Filing Date
NL56782D NL56782C (en) 1939-08-22

Country Status (3)

Country Link
US (1) US2349942A (en)
FR (1) FR870325A (en)
NL (1) NL56782C (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482162A (en) * 1943-06-05 1949-09-20 Bell Telephone Labor Inc Directive microwave antenna
US2648000A (en) * 1943-10-02 1953-08-04 Us Navy Control of wave length in wave guides
US2455224A (en) * 1944-06-16 1948-11-30 Buchwalter Louise Antenna
US2560353A (en) * 1945-03-16 1951-07-10 Bell Telephone Labor Inc Cavity resonator
US2526675A (en) * 1945-04-28 1950-10-24 Sperry Corp Antenna structure
US2562332A (en) * 1945-05-03 1951-07-31 Henry J Riblet Tilted slot antenna
US2703841A (en) * 1945-08-01 1955-03-08 Edward M Purcell Antenna
US2573746A (en) * 1945-09-19 1951-11-06 Honorary Advisory Council Sci Directive antenna for microwaves
US2543468A (en) * 1945-11-06 1951-02-27 Henry J Riblet Antenna
US2479227A (en) * 1945-11-06 1949-08-16 Edgar N Gilbert Dual frequency antenna
NL72904C (en) * 1946-01-16
US2487622A (en) * 1946-02-28 1949-11-08 Rca Corp Three-phase slot antenna system
US2452767A (en) * 1946-04-02 1948-11-02 John D Kraus Broad-band antenna
US2814039A (en) * 1946-05-03 1957-11-19 Michael L Watson Microwave antenna
US2626990A (en) * 1948-05-04 1953-01-27 Bell Telephone Labor Inc Guided wave frequency range transducer
US2724774A (en) * 1952-06-03 1955-11-22 Rca Corp Slotted cylinder antenna
US2794185A (en) * 1953-01-06 1957-05-28 Itt Antenna systems
DE1565266A1 (en) * 1965-06-18 1970-02-05 Fried. Krupp Gmbh, 4300 Essen Transverse reflector
US3545001A (en) * 1968-04-24 1970-12-01 Bendix Corp Antenna feed comprising dipole array with conductive ground plane
US3573835A (en) * 1969-01-14 1971-04-06 Hughes Aircraft Co Impedance matched open-ended waveguide array
US4803495A (en) * 1985-01-09 1989-02-07 Raytheon Company Radio frequency array antenna with energy resistive material
SE469540B (en) * 1991-11-29 1993-07-19 Ericsson Telefon Ab L M GUIDANCE GUARANTEE WITH TARGETED HALL ROOM GUARD
SE501714C2 (en) * 1993-09-06 1995-05-02 Ericsson Telefon Ab L M group antenna

Also Published As

Publication number Publication date
US2349942A (en) 1944-05-30
FR870325A (en) 1942-03-09

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