FR939416A - Radio-electric position determination systems - Google Patents

Radio-electric position determination systems

Info

Publication number
FR939416A
FR939416A FR939416DA FR939416A FR 939416 A FR939416 A FR 939416A FR 939416D A FR939416D A FR 939416DA FR 939416 A FR939416 A FR 939416A
Authority
FR
France
Prior art keywords
radio
position determination
electric position
determination systems
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
Edmond Maurice Deloraine
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 FR939416A publication Critical patent/FR939416A/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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/46Indirect determination of position data

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR939416D 1943-10-26 1946-11-15 Radio-electric position determination systems Expired FR939416A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US939416XA 1943-10-26 1943-10-26

Publications (1)

Publication Number Publication Date
FR939416A true FR939416A (en) 1948-11-15

Family

ID=22241834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939416D Expired FR939416A (en) 1943-10-26 1946-11-15 Radio-electric position determination systems

Country Status (1)

Country Link
FR (1) FR939416A (en)

Similar Documents

Publication Publication Date Title
FR65352E (en) Radio communication systems
FR938812A (en) Radio guidance systems
FR951393A (en) Radio-electric detection systems
FR931310A (en) Improvements to telecommunication systems
FR951382A (en) Radio Beacon Systems
FR951078A (en) Direction-finding systems
FR938473A (en) Position indicator systems
FR932829A (en) Improvements to radio-electric antenna systems
FR954097A (en) Radio detection systems
FR928730A (en) Telephone systems
FR951576A (en) Direction-finding systems
FR941991A (en) Radar improvements
FR939416A (en) Radio-electric position determination systems
FR950156A (en) Radio-electric position determination systems
FR951328A (en) Radio beacon systems
FR951031A (en) Radio detection systems
CH234145A (en) Orientation compass.
FR939302A (en) Improvements to radio-electric position determination systems
FR951263A (en) Interference-reducing radio systems
FR987454A (en) Modulation systems
FR951390A (en) Direction-finding systems
FR989206A (en) Improvements to radio-electric guidance systems
FR951033A (en) Interference eliminating systems
FR951008A (en) Direction finding systems
FR915970A (en) Improvements to refrigeration systems