FR933778A - Improvements to radio-navigation systems - Google Patents

Improvements to radio-navigation systems

Info

Publication number
FR933778A
FR933778A FR933778DA FR933778A FR 933778 A FR933778 A FR 933778A FR 933778D A FR933778D A FR 933778DA FR 933778 A FR933778 A FR 933778A
Authority
FR
France
Prior art keywords
radio
navigation systems
navigation
systems
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)
Inventor
Charles Eric Strong
Louis John Heaton-Armstrong
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR933778A publication Critical patent/FR933778A/en
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)
FR933778D 1944-08-18 1946-09-20 Improvements to radio-navigation systems Expired FR933778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB933778X 1944-08-18

Publications (1)

Publication Number Publication Date
FR933778A true FR933778A (en) 1948-04-30

Family

ID=10747633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR933778D Expired FR933778A (en) 1944-08-18 1946-09-20 Improvements to radio-navigation systems

Country Status (1)

Country Link
FR (1) FR933778A (en)

Similar Documents

Publication Publication Date Title
FR993068A (en) Improvements to vehicle suspension systems
FR927257A (en) Improvements to television systems
FR915997A (en) Improvements to refrigeration systems
FR939241A (en) Improvements to antenna systems
FR931310A (en) Improvements to telecommunication systems
FR938666A (en) TV systems
FR950430A (en) Improvements to radio-directional indicator systems
FR939263A (en) Improvements to direction-finding systems
FR938192A (en) Improvements to electrical signal transmission systems
FR938725A (en) Improvements to distance measurement systems
FR915131A (en) Improvements to hydrophoric systems
FR938559A (en) Improvements to multiplex telephone systems
FR939396A (en) Improvements to navigation systems
FR931311A (en) Improvements to radio-navigation systems
FR933778A (en) Improvements to radio-navigation systems
FR939342A (en) Improvements to automatic direction finding systems
FR989206A (en) Improvements to radio-electric guidance systems
FR939207A (en) Improvements to integrating systems
FR930579A (en) Improvements to radiocommunication systems
FR911476A (en) Vehicle refinements
FR915970A (en) Improvements to refrigeration systems
FR909740A (en) Improvements to telephone systems
FR916018A (en) Improvements to hydraulic systems
FR931026A (en) Improvements to radio-electric aircraft guidance systems
FR942200A (en) Improvements to control systems