FR870325A - Ensemble de réflecteurs groupés pour ondes ultra-courtes - Google Patents

Ensemble de réflecteurs groupés pour ondes ultra-courtes

Info

Publication number
FR870325A
FR870325A FR870325DA FR870325A FR 870325 A FR870325 A FR 870325A FR 870325D A FR870325D A FR 870325DA FR 870325 A FR870325 A FR 870325A
Authority
FR
France
Prior art keywords
shortwave
grouped
ultra
reflector set
reflector
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
Other languages
English (en)
French (fr)
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.)
Julius Pintsch AG
Original Assignee
Julius Pintsch AG
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 Julius Pintsch AG filed Critical Julius Pintsch AG
Application granted granted Critical
Publication of FR870325A publication Critical patent/FR870325A/fr
Expired legal-status Critical Current

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
FR870325D 1939-08-22 1941-02-26 Ensemble de réflecteurs groupés pour ondes ultra-courtes Expired FR870325A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR870325A true FR870325A (fr) 1942-03-09

Family

ID=7995266

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870325D Expired FR870325A (fr) 1939-08-22 1941-02-26 Ensemble de réflecteurs groupés pour ondes ultra-courtes

Country Status (3)

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

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 (sh) * 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 (de) * 1965-06-18 1970-02-05 Fried. Krupp Gmbh, 4300 Essen Querstrahler
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 (sv) * 1991-11-29 1993-07-19 Ericsson Telefon Ab L M Vaagledarantenn med slitsade haalrumsvaagledare
SE501714C2 (sv) * 1993-09-06 1995-05-02 Ericsson Telefon Ab L M Gruppantenn

Also Published As

Publication number Publication date
US2349942A (en) 1944-05-30
NL56782C (sh)

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