NL68006C - - Google Patents

Info

Publication number
NL68006C
NL68006C NL68006DA NL68006C NL 68006 C NL68006 C NL 68006C NL 68006D A NL68006D A NL 68006DA NL 68006 C NL68006 C NL 68006C
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 NL68006C publication Critical patent/NL68006C/xx
Priority claimed from US395172A external-priority patent/US2407169A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
NL68006D 1941-05-26 NL68006C (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US395172A US2407169A (en) 1941-05-26 1941-05-26 System for locating radiated-signal reflectors
US418712A US2409944A (en) 1941-05-26 1941-11-12 System for space-scanning with a radiated beam of wave signals

Publications (1)

Publication Number Publication Date
NL68006C true NL68006C (xx)

Family

ID=27015016

Family Applications (1)

Application Number Title Priority Date Filing Date
NL68006D NL68006C (xx) 1941-05-26

Country Status (7)

Country Link
US (1) US2409944A (xx)
BE (1) BE469559A (xx)
CH (1) CH265878A (xx)
DE (1) DE809568C (xx)
FR (1) FR938836A (xx)
GB (1) GB577672A (xx)
NL (1) NL68006C (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124801A (en) * 1964-03-10 x x x x x
US2660721A (en) * 1942-04-09 1953-11-24 Robert M Page Radio echo ranging apparatus
US2591695A (en) * 1943-01-06 1952-04-08 Sperry Corp High-frequency radiator apparatus and resonator
US2464276A (en) * 1943-08-03 1949-03-15 Sperry Corp Radiant energy directivity pattern scanner
US2501668A (en) * 1943-11-22 1950-03-28 Sperry Corp Aircraft landing system
US2629868A (en) * 1947-02-03 1953-02-24 Via Joseph La Radio echo direction determining apparatus
US2852772A (en) * 1949-08-04 1958-09-16 Gen Electric Receiver scanning system
US3012244A (en) * 1949-08-04 1961-12-05 Gen Electric Receiver scanning system
US2854666A (en) * 1953-02-03 1958-09-30 Gen Precision Lab Inc Planar microwave antenna array
DE962180C (de) * 1953-08-23 1957-04-18 Bendix Aviat Corp Radareinrichtung mit elektrischer Richtstrahlschwenkung und zugeordneter Ablenkung des Anzeigestrahls
DE1239371B (de) * 1957-08-08 1967-04-27 Decca Ltd Antennenanordnung fuer Doppler-Funkrueckstrahlanlagen zur Geschwindigkeits- und Abtriftmessung in Flugzeugen
US3307188A (en) * 1957-09-16 1967-02-28 Avco Mfg Corp Steerable antenna array and method of operating the same
DE1222130B (de) * 1957-09-28 1966-08-04 Decca Ltd Zur Verwendung bei einem Mikrowellen-Doppler-Rueckstrahlmessgeraet zur Ermittlung von Geschwindigkeit und Abtrift an Bord von Luftfahrzeugen bestimmte Antennenanlage
US3008142A (en) * 1958-11-21 1961-11-07 Gen Precision Inc Antenna scanning system
DE1183144B (de) * 1959-02-11 1964-12-10 Telefunken Patent Impulsgetastetes Radargeraet mit Mitteln zur elektrischen Schwenkung des Antennendiagramms
DE1215785B (de) * 1959-03-19 1966-05-05 Elliott Brothers London Ltd Summe-Differenz-Impulsradarsystem
US3135944A (en) * 1959-04-30 1964-06-02 Raytheon Co Linear radiating array having omnidirectional characteristics in an azimuthal plane
US3141165A (en) * 1960-08-12 1964-07-14 Sperry Rand Corp Electronically scannable directional antenna
US3290688A (en) * 1962-06-11 1966-12-06 Univ Ohio State Res Found Backward angle travelling wave wire mesh antenna array
US3419870A (en) * 1965-05-24 1968-12-31 North American Rockwell Dual-plane frequency-scanned antenna array
GB1400008A (en) * 1971-10-08 1975-07-16 Marconi Co Ltd Improvements in or relating to microwave transmission arrangements
CA1063235A (en) * 1975-10-31 1979-09-25 Yumio Kawai Endfire-type phased array antenna
US4186400A (en) * 1978-06-01 1980-01-29 Grumman Aerospace Corporation Aircraft scanning antenna system with inter-element isolators
FR2594602B1 (fr) * 1986-02-18 1988-05-13 Thomson Csf Antenne rideau rotative
GB8613322D0 (en) * 1986-06-02 1986-07-09 British Broadcasting Corp Array antenna & element
US5087922A (en) * 1989-12-08 1992-02-11 Hughes Aircraft Company Multi-frequency band phased array antenna using coplanar dipole array with multiple feed ports
AU658410B2 (en) * 1991-05-02 1995-04-13 Commonwealth Of Australia, The Frequency dependent beamforming
EP2244102A1 (en) * 2009-04-21 2010-10-27 Astrium Limited Radar system

Also Published As

Publication number Publication date
CH265878A (de) 1949-12-31
DE809568C (de) 1951-07-30
BE469559A (xx)
FR938836A (fr) 1948-10-26
US2409944A (en) 1946-10-22
GB577672A (en) 1946-05-28

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