ES231932A1 - Perfeccionamientos en sistemas de radio buscadores de direccion - Google Patents

Perfeccionamientos en sistemas de radio buscadores de direccion

Info

Publication number
ES231932A1
ES231932A1 ES0231932A ES231932A ES231932A1 ES 231932 A1 ES231932 A1 ES 231932A1 ES 0231932 A ES0231932 A ES 0231932A ES 231932 A ES231932 A ES 231932A ES 231932 A1 ES231932 A1 ES 231932A1
Authority
ES
Spain
Prior art keywords
signals
reference frequency
direction finding
radio direction
reception
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
ES0231932A
Other languages
English (en)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of ES231932A1 publication Critical patent/ES231932A1/es
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S1/00Beacons 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
    • G01S1/02Beacons 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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Optical Communication System (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

Perfeccionamientos en sistemas radio buscadores de dirección, caracterizándose por comprender una pluralidad de colocaciones aéreas, teniendo cada una máxima recepción en una dirección diferente en el circulo de azimut, medios continuamente definidos para tomar señales recibidas, un manantial de frecuencia de referencia sincronizada a los mencionados medios dirigidos medios de recepción y detección para las señales sucesivamente tomadas y medios que responden a la relación de fase entre las señales detectadas y la frecuencia de referencia para indicar la dirección de una señal entrante.
ES0231932A 1955-11-23 1956-11-14 Perfeccionamientos en sistemas de radio buscadores de direccion Expired ES231932A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB33572/55A GB798218A (en) 1955-11-23 1955-11-23 Improvements in or relating to radio direction finding systems

Publications (1)

Publication Number Publication Date
ES231932A1 true ES231932A1 (es) 1957-05-16

Family

ID=10354677

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0231932A Expired ES231932A1 (es) 1955-11-23 1956-11-14 Perfeccionamientos en sistemas de radio buscadores de direccion

Country Status (5)

Country Link
US (1) US2962715A (es)
DE (1) DE1047882B (es)
ES (1) ES231932A1 (es)
FR (1) FR1165555A (es)
GB (1) GB798218A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161881A (en) * 1964-12-15 Beacon locator system
DE1123000B (de) * 1958-07-16 1962-02-01 Standard Elektrik Lorenz Ag Anordnung zur drahtlosen Richtungsbestimmung auf Grund des Dopplereffektes
US3248733A (en) * 1959-02-28 1966-04-26 Int Standard Electric Corp Radio beacon
DE1168982C2 (de) * 1961-03-16 1973-10-04 Abtastverfahren fuer funkpeiler
US3996592A (en) * 1965-02-04 1976-12-07 Orion Industries, Inc. Antenna with rotatable sensitivity pattern
US4155649A (en) * 1978-02-17 1979-05-22 Northrop Corporation Radiant energy detection system
GB2261788A (en) * 1991-09-26 1993-05-26 Ist Lab Ltd A location system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2494553A (en) * 1945-10-16 1950-01-17 Paul G Hansel Direction finding system
US2483399A (en) * 1946-04-09 1949-10-04 Fed Telecomm Lab Inc Radio direction finder
US2502131A (en) * 1947-03-20 1950-03-28 Int Standard Electric Corp Radio direction finder
BE518293A (es) * 1951-12-13
US2695406A (en) * 1952-04-16 1954-11-23 Marconi Wireless Telegraph Co Automatic radio direction finder

Also Published As

Publication number Publication date
DE1047882B (de) 1958-12-31
US2962715A (en) 1960-11-29
FR1165555A (fr) 1958-10-27
GB798218A (en) 1958-07-16

Similar Documents

Publication Publication Date Title
ES227523A1 (es) Perfeccionamientos en sistemas de antenas receptoras.
FR79134E (fr) Système de réception d'ondes radioélectriques en diversité
ES231932A1 (es) Perfeccionamientos en sistemas de radio buscadores de direccion
US2962714A (en) Radio signal separator system
US2403727A (en) Direction-finding system
ES221898A1 (es) Un sistema de radiofaro
DK131069B (da) Radiotelefonianlæg med et antal modtagere til samtidig modtagelse af højfrekvenssignaler med samme lavfrekvente informationsindhold.
GB846026A (en) Apparatus for the radio-electric measurement of the angular position of an object
ES264885A1 (es) Perfeccionamientos en sistemas de radionavegación
FR1605303A (en) Panoramatic radar signal processor and monitor - has rotary antenna array each with defocussed primary sources
ES255129A1 (es) Sistema de radiofaro giratorio omnidireccional para localizaciën de objetos
GB694549A (en) Improvements in or relating to radio navigation
FR1172320A (fr) Système de réception d'ondes radioélectriques en diversité
ES326230A1 (es) Un sistema de seguimiento y sincronizacion.
US1847089A (en) Radio receiving system
GB1287461A (en) Radio angle measurement apparatus
SE7604713L (sv) Forfarande vid radionavigeringssystem
CA494251A (en) Superregenerative system for receiving angular-velocity-modulated wave signals
CA498430A (en) Superregenerative system for receiving angular-velocity-modulated wave signals
GB1081971A (en) Improvements in and relating to radar apparatus
GB1060704A (en) Improvements in or relating to radio direction finders
DK85835C (da) Radaranlæg med en kontinuerligt roterende antenne.
CA524298A (en) Radio receiver antenna system
CA514810A (en) Very short wave radio aerial systems
CA758713A (en) Demodulator for carrier wave (e.g., f.m. stereo signal) whose amplitude at fixed intervals is information-representative