FR655889A - Improvements to direction finders for airplanes - Google Patents

Improvements to direction finders for airplanes

Info

Publication number
FR655889A
FR655889A FR655889DA FR655889A FR 655889 A FR655889 A FR 655889A FR 655889D A FR655889D A FR 655889DA FR 655889 A FR655889 A FR 655889A
Authority
FR
France
Prior art keywords
airplanes
direction finders
finders
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.)
Radio Industrie SA
Original Assignee
Radio Industrie 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 Radio Industrie SA filed Critical Radio Industrie SA
Application granted granted Critical
Publication of FR655889A publication Critical patent/FR655889A/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)
FR655889D 1927-10-27 1927-10-27 Improvements to direction finders for airplanes Expired FR655889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR655889T 1927-10-27

Publications (1)

Publication Number Publication Date
FR655889A true FR655889A (en) 1929-04-24

Family

ID=9007394

Family Applications (1)

Application Number Title Priority Date Filing Date
FR655889D Expired FR655889A (en) 1927-10-27 1927-10-27 Improvements to direction finders for airplanes

Country Status (1)

Country Link
FR (1) FR655889A (en)

Similar Documents

Publication Publication Date Title
FR648701A (en) Improvements made to crystallizers
FR35227E (en) Improvements to vehicles
FR653604A (en) Improvements to aircraft for high altitudes
FR655889A (en) Improvements to direction finders for airplanes
FR646454A (en) Improvements to wing-radiators for aircraft
FR37252E (en) Improvements to aircraft for high altitudes
FR627786A (en) Improvements to inclined planes for boats
FR35762E (en) Improvements to aircraft for high altitudes
FR37253E (en) Improvements to aircraft for high altitudes
FR679645A (en) Improvements to emergency floats for airplanes
FR629132A (en) Improvements to servo-brakes
FR644678A (en) Improvements to aircraft fuselages
FR630769A (en) Improvements to skis
FR32287E (en) Improvements to direction finders
FR619665A (en) Mano-thruster for light craft
FR37254E (en) Improvements to aircraft for high altitudes
FR35760E (en) Improvements to aircraft for high altitudes
FR37251E (en) Improvements to aircraft for high altitudes
FR639508A (en) Improvements to vehicle signals
FR626961A (en) Direction for airplanes
FR627858A (en) Aircraft cinemodivometer
FR626910A (en) Improvements to aircraft propellers
FR656360A (en) Improvements to airplanes
FR637892A (en) Improvements to airplanes
FR37255E (en) Improvements to aircraft for high altitudes