ES181005A1 - RADIOGIONOMETRIC SYSTEM - Google Patents

RADIOGIONOMETRIC SYSTEM

Info

Publication number
ES181005A1
ES181005A1 ES0181005A ES181005A ES181005A1 ES 181005 A1 ES181005 A1 ES 181005A1 ES 0181005 A ES0181005 A ES 0181005A ES 181005 A ES181005 A ES 181005A ES 181005 A1 ES181005 A1 ES 181005A1
Authority
ES
Spain
Prior art keywords
coupling
source
circuit
anode
cathode
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
ES0181005A
Other languages
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES181005A1 publication Critical patent/ES181005A1/en
Expired legal-status Critical Current

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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Amplitude Modulation (AREA)
  • Road Signs Or Road Markings (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

Sistema radiogoniométrico caracterizado por un modulador equilibrado para modular energía desde una primera fuente, con energía proveniente de una segunda fuente, que comprende un circuito de acoplamiento catódico y un circuito anódico cargado, incluyendo cada uno de los referidos circuitos, un dispositivo a descarga electrónica que tiene un ánodo, un cátodo y un elemento de control, medios para acoplar la primera fuente con los elementos de control de los referidos dispositivos en paralelo, medios para acoplar la salida del circuito anódico de carga y el circuito de acoplamiento catódico en paralelo, y medios para acoplar la segunda fuente en "push-pull" con los dispositivos a descarga electrónica.DF system characterized by a balanced modulator to modulate energy from a first source, with energy from a second source, comprising a cathodic coupling circuit and a charged anode circuit, each one of the aforementioned circuits including an electronic discharge device that it has an anode, a cathode and a control element, means for coupling the first source with the control elements of said devices in parallel, means for coupling the output of the anode charging circuit and the cathode coupling circuit in parallel, and means for coupling the second source in "push-pull" with the electronic discharge devices.

ES0181005A 1945-05-07 1947-12-19 RADIOGIONOMETRIC SYSTEM Expired ES181005A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US592402A US2485560A (en) 1945-05-07 1945-05-07 Electronic reversing switch

Publications (1)

Publication Number Publication Date
ES181005A1 true ES181005A1 (en) 1948-02-01

Family

ID=24370503

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0181005A Expired ES181005A1 (en) 1945-05-07 1947-12-19 RADIOGIONOMETRIC SYSTEM

Country Status (4)

Country Link
US (1) US2485560A (en)
ES (1) ES181005A1 (en)
FR (1) FR952107A (en)
GB (1) GB675086A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870414A (en) * 1956-11-07 1959-01-20 Martin Co Suppressed carrier modulator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2184306A (en) * 1936-09-30 1939-12-26 Geoffrey G Kruesi Radio direction finder
US2314029A (en) * 1938-03-19 1943-03-16 Rca Corp Self-orienting radio direction finder
US2286804A (en) * 1940-02-24 1942-06-16 Rca Corp Radio compass
US2420395A (en) * 1942-04-10 1947-05-13 Leo M Harvey Radio direction finding circuit

Also Published As

Publication number Publication date
GB675086A (en) 1952-07-02
US2485560A (en) 1949-10-25
FR952107A (en) 1949-11-09

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