NL57839C - - Google Patents

Info

Publication number
NL57839C
NL57839C NL105449A NL105449A NL57839C NL 57839 C NL57839 C NL 57839C NL 105449 A NL105449 A NL 105449A NL 105449 A NL105449 A NL 105449A NL 57839 C NL57839 C NL 57839C
Authority
NL
Netherlands
Application number
NL105449A
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 filed Critical
Application granted granted Critical
Publication of NL57839C publication Critical patent/NL57839C/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
    • 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
    • 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
    • H01Q13/02—Waveguide horns
    • 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
    • H01Q13/12—Longitudinally slotted cylinder antennas; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
NL105449A 1936-03-07 1945-09-15 NL57839C (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4024D DE970327C (de) 1936-03-07 1936-03-07 Einrichtung zum Buendeln ultrakurzer elektromagnetischer Wellen
DEB4737D DE874927C (de) 1936-03-07 1936-03-26 Ultrakurzwellenanordnung zum gerichteten Gegenverkehr

Publications (1)

Publication Number Publication Date
NL57839C true NL57839C (en:Method) 1946-07-15

Family

ID=32094503

Family Applications (2)

Application Number Title Priority Date Filing Date
NL81516A NL53204C (en:Method) 1936-03-07 1937-03-04
NL105449A NL57839C (en:Method) 1936-03-07 1945-09-15

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL81516A NL53204C (en:Method) 1936-03-07 1937-03-04

Country Status (5)

Country Link
US (2) US2297202A (en:Method)
DE (2) DE970327C (en:Method)
FR (1) FR818696A (en:Method)
GB (2) GB493695A (en:Method)
NL (2) NL53204C (en:Method)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460287A (en) * 1938-01-17 1949-02-01 Univ Leland Stanford Junior Radiating electromagnetic resonator
DE750692C (de) * 1939-05-20 1955-07-07 Telefunken Gmbh Anordnung zur Ankopplung einer Hochfrequenzdoppeldrahtleitung an eine Hohlrohrleitung
US2688746A (en) * 1940-03-29 1954-09-07 Radar Inc Impedance control coupling and decoupling system
US2523398A (en) * 1940-06-29 1950-09-26 Bell Telephone Labor Inc Radio wave transmission
DE905384C (de) * 1940-10-03 1954-03-01 Julius Pintsch K G Einrichtung zum Aussenden oder Empfangen ultrahochfrequenter elektrischer Schwingungen
US2416675A (en) * 1941-11-26 1947-03-04 Bell Telephone Labor Inc Horn antenna system
US2531454A (en) * 1942-02-04 1950-11-28 Sperry Corp Directive antenna structure
US2738418A (en) * 1942-03-09 1956-03-13 English Electric Valve Co Ltd Transmission control devices adapted as a switch
BE450272A (en:Method) * 1942-05-07
US2434925A (en) * 1942-05-27 1948-01-27 Sperry Gyroscope Co Inc Coupling means for relatively movable wave guides
US2573461A (en) * 1942-06-27 1951-10-30 Rca Corp Antenna
US2752485A (en) * 1942-07-17 1956-06-26 Westinghouse Electric Corp Ultrahigh frequency wave control means
BE468045A (en:Method) * 1942-07-30
GB582088A (en) * 1942-08-14 1946-11-05 Edward Cecil Cork Improvements in or relating to electromagnetic wave guides
FR955556A (en:Method) * 1942-09-01 1950-01-17
US2501658A (en) * 1942-10-12 1950-03-28 Research Corp Electromagnetic horn
US2546170A (en) * 1942-12-07 1951-03-27 George C Schleter Radio echo system for aircraft
BE471231A (en:Method) * 1943-01-30
US2415242A (en) * 1943-02-25 1947-02-04 Rca Corp Switching in wave guide transmission system
US2525468A (en) * 1943-03-29 1950-10-10 Westinghouse Electric Corp Ultra high frequency tube
US2422601A (en) * 1943-05-20 1947-06-17 Westinghouse Electric Corp Ultra high frequency coupling circuit
US2482162A (en) * 1943-06-05 1949-09-20 Bell Telephone Labor Inc Directive microwave antenna
US2552489A (en) * 1943-06-24 1951-05-08 James L Lawson Method and apparatus for adjusting radio echo detection systems
US2488419A (en) * 1943-06-30 1949-11-15 Rca Corp Antenna and lobe switcher
US2464276A (en) * 1943-08-03 1949-03-15 Sperry Corp Radiant energy directivity pattern scanner
US2465416A (en) * 1943-10-02 1949-03-29 Zenith Radio Corp Resonant circuit and radiator
US2513205A (en) * 1943-11-19 1950-06-27 Us Navy Rotatable joint for radio wave guide systems
US2455224A (en) * 1944-06-16 1948-11-30 Buchwalter Louise Antenna
BE476546A (en:Method) * 1945-01-01
US2486589A (en) * 1945-02-27 1949-11-01 Us Navy Apple-core reflector antenna
US2560353A (en) * 1945-03-16 1951-07-10 Bell Telephone Labor Inc Cavity resonator
US2597862A (en) * 1945-05-03 1952-05-27 John H Greig Electronic lobing
NL71369C (en:Method) * 1945-06-19
US2549783A (en) * 1945-06-20 1951-04-24 Standard Telephones Cables Ltd Antenna
US2570824A (en) * 1945-07-04 1951-10-09 Rca Corp Wide band antenna
US2479209A (en) * 1945-07-09 1949-08-16 Chu Lan Jen Antenna
US2547414A (en) * 1945-08-08 1951-04-03 Sichak William Antenna
BE472157A (en:Method) * 1945-08-13
US2679590A (en) * 1945-09-18 1954-05-25 Us Navy Circular polarization antenna
US2573746A (en) * 1945-09-19 1951-11-06 Honorary Advisory Council Sci Directive antenna for microwaves
FR958107A (en:Method) * 1945-10-24 1950-03-03
US2543468A (en) * 1945-11-06 1951-02-27 Henry J Riblet Antenna
US2484798A (en) * 1945-12-29 1949-10-11 Philco Corp Signal transmission system
US2602894A (en) * 1946-02-19 1952-07-08 Wilmer L Barrow Biconical electromagnetic horn
US2560541A (en) * 1946-02-19 1951-07-17 Sperry Corp Electromagnetic-horn apparatus
US2487622A (en) * 1946-02-28 1949-11-08 Rca Corp Three-phase slot antenna system
US2832936A (en) * 1946-03-26 1958-04-29 John S Foster Electromagnetic energy phase shifting device
US2556969A (en) * 1946-04-05 1951-06-12 Samuel J Mason Antenna reflector
US2548821A (en) * 1946-04-30 1951-04-10 Henry J Riblet Horn radiator adapted to be fed by a coaxial line
US2498073A (en) * 1946-05-11 1950-02-21 Bell Telephone Labor Inc Microwave electrical testing system
US2574790A (en) * 1946-05-24 1951-11-13 Aircraft Radio Corp Wave guide
US2635190A (en) * 1946-05-24 1953-04-14 Henry J Riblet Horn radiator adapted to produce circularly polarized waves
US2611867A (en) * 1946-08-31 1952-09-23 Alford Andrew Slotted winged cylindrical antenna
US2549143A (en) * 1947-11-06 1951-04-17 Bell Telephone Labor Inc Microwave broadcast antenna
US2644090A (en) * 1948-03-05 1953-06-30 Dorne Arthur Recessed slot antenna
US2544100A (en) * 1948-09-24 1951-03-06 Miller John Evans Apparatus for measuring distances within bores
DE973175C (de) * 1949-02-20 1960-01-07 Siemens Ag Wanderfeldroehre mit Antenne
US2810905A (en) * 1949-08-23 1957-10-22 Sperry Rand Corp High frequency directive beam apparatus
US2709241A (en) * 1950-02-28 1955-05-24 Raytheon Mfg Co Hybrid directional coupler
US2686265A (en) * 1951-01-31 1954-08-10 Int Standard Electric Corp Slot antenna
US2697786A (en) * 1951-02-21 1954-12-21 Roscoe C Van Camp Antenna
DE972113C (de) * 1951-04-08 1959-05-21 Pintsch Electro G M B H Elektrische Weiche
BE513377A (en:Method) * 1951-07-21
US2749545A (en) * 1951-08-01 1956-06-05 Itt Electromagnetic horn
US2671853A (en) * 1952-03-01 1954-03-09 Raytheon Mfg Co Energy radiation apparatus
DE975023C (de) * 1952-07-24 1961-07-06 Heinz Dr Phil Graziadei Breitband-Richtstrahlantenne mit einer leitenden Flaeche variabler Breite
BE542180A (en:Method) * 1953-01-21
US3008141A (en) * 1953-01-29 1961-11-07 Sperry Rand Corp Scanner antenna system
DE1203840B (de) * 1959-12-09 1965-10-28 Marconi Co Ltd Mikrowellenantenne mit sektorfoermigem Richtdiagramm
US3671662A (en) * 1970-12-16 1972-06-20 Bell Telephone Labor Inc Coaxial cable with flat profile
DE3503990C2 (de) * 1985-02-06 1986-11-20 Eltro GmbH, Gesellschaft für Strahlungstechnik, 6900 Heidelberg Breitbandiges Richtantennensystem
US4853704A (en) * 1988-05-23 1989-08-01 Ball Corporation Notch antenna with microstrip feed
US5959591A (en) * 1997-08-20 1999-09-28 Sandia Corporation Transverse electromagnetic horn antenna with resistively-loaded exterior surfaces
CN113839210B (zh) * 2021-09-30 2024-08-09 海南宝通实业公司 一种带有环形天线的调谐装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR440238A (fr) * 1911-08-11 1912-07-05 Jean Goebel Dispositif automatique compensateur de tension, pour machines à envider et dévider le papier et les étoffes
AT132272B (de) * 1930-08-04 1933-03-10 Paul Dr Ernst Vorrichtung zum Sammeln und Zerstreuen, gerichteten Senden und Empfangen elektrischer Wellen.
GB420447A (en) * 1933-03-16 1934-12-03 Western Electric Co System for the transmission of electric waves along a dielectric guide

Also Published As

Publication number Publication date
GB494835A (en) 1938-11-01
DE970327C (de) 1958-09-11
DE874927C (de) 1953-04-27
US2297202A (en) 1942-09-29
FR818696A (fr) 1937-10-01
US2281274A (en) 1942-04-28
NL53204C (en:Method) 1942-10-15
GB493695A (en) 1938-10-13

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