FR813695A - Perfectionnements apportés aux appareils du genre des radio-compas - Google Patents

Perfectionnements apportés aux appareils du genre des radio-compas

Info

Publication number
FR813695A
FR813695A FR813695DA FR813695A FR 813695 A FR813695 A FR 813695A FR 813695D A FR813695D A FR 813695DA FR 813695 A FR813695 A FR 813695A
Authority
FR
France
Prior art keywords
compasses
radio
devices
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
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.)
Bronzavia SA
Original Assignee
Bronzavia 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 Bronzavia SA filed Critical Bronzavia SA
Application granted granted Critical
Publication of FR813695A publication Critical patent/FR813695A/fr
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
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Toys (AREA)
  • Electromechanical Clocks (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR813695D 1935-11-18 1936-11-17 Perfectionnements apportés aux appareils du genre des radio-compas Expired FR813695A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE468918X 1935-11-18

Publications (1)

Publication Number Publication Date
FR813695A true FR813695A (fr) 1937-06-07

Family

ID=3870132

Family Applications (1)

Application Number Title Priority Date Filing Date
FR813695D Expired FR813695A (fr) 1935-11-18 1936-11-17 Perfectionnements apportés aux appareils du genre des radio-compas

Country Status (3)

Country Link
BE (2) BE412347A (fr)
FR (1) FR813695A (fr)
GB (1) GB468918A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470464A (en) * 1942-08-03 1949-05-17 Sylvania Electric Prod Timing and phase control circuits
US2448016A (en) * 1944-01-26 1948-08-31 Standard Telephones Cables Ltd Instrument landing system
US2489279A (en) * 1944-08-04 1949-11-29 Standard Telephones Cables Ltd Direction finding system
BE481082A (fr) * 1945-07-16
US2543034A (en) * 1945-08-21 1951-02-27 Standard Telephones Cables Ltd Earth inductor compass indicating system

Also Published As

Publication number Publication date
BE412347A (fr) 1935-12-31
BE414619R (fr) 1936-04-30
GB468918A (en) 1937-07-15

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