FR851600A - Improvements to self-orienting radio goniometers - Google Patents

Improvements to self-orienting radio goniometers

Info

Publication number
FR851600A
FR851600A FR851600DA FR851600A FR 851600 A FR851600 A FR 851600A FR 851600D A FR851600D A FR 851600DA FR 851600 A FR851600 A FR 851600A
Authority
FR
France
Prior art keywords
self
goniometers
orienting
orienting radio
radio goniometers
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
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR851600A publication Critical patent/FR851600A/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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Toys (AREA)
FR851600D 1938-03-19 1939-03-15 Improvements to self-orienting radio goniometers Expired FR851600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US196817A US2314029A (en) 1938-03-19 1938-03-19 Self-orienting radio direction finder

Publications (1)

Publication Number Publication Date
FR851600A true FR851600A (en) 1940-01-11

Family

ID=22726898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR851600D Expired FR851600A (en) 1938-03-19 1939-03-15 Improvements to self-orienting radio goniometers

Country Status (4)

Country Link
US (1) US2314029A (en)
DE (1) DE757346C (en)
FR (1) FR851600A (en)
GB (1) GB526537A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2468064A (en) * 1941-04-25 1949-04-26 Int Standard Electric Corp Radiogoniometer
US2420395A (en) * 1942-04-10 1947-05-13 Leo M Harvey Radio direction finding circuit
US2417086A (en) * 1943-12-31 1947-03-11 Sperry Gyroscope Co Inc Homing system
US2784402A (en) * 1944-01-05 1957-03-05 Sperry Rand Corp Control systems
US2449859A (en) * 1944-01-27 1948-09-21 Fairchild Camera Instr Co Automatic radio compass
US2794978A (en) * 1944-02-24 1957-06-04 Bell Telephone Labor Inc Pulse operated circuit
US2464258A (en) * 1945-01-04 1949-03-15 Arthur C Prichard Radio apparatus
US2485560A (en) * 1945-05-07 1949-10-25 Standard Telephones Cables Ltd Electronic reversing switch
US2452564A (en) * 1945-05-15 1948-11-02 Maxwell K Goldstein Direction finder
US2489270A (en) * 1947-01-04 1949-11-29 Fed Telecomm Labs Inc Direction finder system
US2602884A (en) * 1947-02-06 1952-07-08 Otto H Schmitt Field strength recorder
US2612331A (en) * 1947-03-19 1952-09-30 Robert L Frazier Automatic flight controller
US2477434A (en) * 1947-12-09 1949-07-26 Collins Radio Co Radio direction finding
DE950201C (en) * 1953-08-20 1956-10-04 Telefunken Gmbh Tracking direction finder
US2928090A (en) * 1955-10-24 1960-03-08 Marconi Wireless Telegraph Co Radio direction finders
US2917742A (en) * 1956-02-17 1959-12-15 Bendix Aviat Corp Radio compass employing loop sensing device
US7298314B2 (en) * 2002-08-19 2007-11-20 Q-Track Corporation Near field electromagnetic positioning system and method
US7414571B2 (en) * 2002-08-19 2008-08-19 Q-Track Corporation Low frequency asset tag tracking system and method
US6963301B2 (en) * 2002-08-19 2005-11-08 G-Track Corporation System and method for near-field electromagnetic ranging
US7307595B2 (en) * 2004-12-21 2007-12-11 Q-Track Corporation Near field location system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE630912C (en) * 1936-06-08 Telefunken Gmbh Procedure for tightening the minimum in direction finding
FR610229A (en) * 1926-01-29 1926-09-01 Method and apparatus for determining the direction of a t transmitting station. s. f.
DE555826C (en) * 1930-07-13 1932-08-01 Franz Berndorfer Dipl Ing Direct-pointing DF method
DE550515C (en) * 1930-07-25 1932-05-18 Franz Berndorfer Dipl Ing Circuit for direct pointing direction finding methods
NL34671C (en) * 1931-04-07

Also Published As

Publication number Publication date
GB526537A (en) 1940-09-19
US2314029A (en) 1943-03-16
DE757346C (en) 1953-04-16

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