FR938473A - Systèmes indicateurs de positions - Google Patents

Systèmes indicateurs de positions

Info

Publication number
FR938473A
FR938473A FR938473DA FR938473A FR 938473 A FR938473 A FR 938473A FR 938473D A FR938473D A FR 938473DA FR 938473 A FR938473 A FR 938473A
Authority
FR
France
Prior art keywords
position indicator
indicator systems
systems
indicator
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)
Inventor
Henri-Gaston Busignies
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 FR938473A publication Critical patent/FR938473A/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
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/08—Position of single direction-finder fixed by determining direction of a plurality of spaced sources of known location
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Traffic Control Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR938473D 1945-06-30 1946-11-27 Systèmes indicateurs de positions Expired FR938473A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US602448A US2449977A (en) 1945-06-30 1945-06-30 Location indicating system

Publications (1)

Publication Number Publication Date
FR938473A true FR938473A (fr) 1948-09-16

Family

ID=24411404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938473D Expired FR938473A (fr) 1945-06-30 1946-11-27 Systèmes indicateurs de positions

Country Status (6)

Country Link
US (1) US2449977A (fr)
BE (1) BE471101A (fr)
DE (1) DE902861C (fr)
FR (1) FR938473A (fr)
GB (1) GB625734A (fr)
NL (1) NL69644C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2891246A (en) * 1945-12-10 1959-06-16 Jr John C Reed Beacon system
US2538063A (en) * 1946-07-11 1951-01-16 Touvet Guy Search and orientation system
BE476540A (fr) * 1946-07-16
US2589808A (en) * 1946-10-21 1952-03-18 Hazeltine Research Inc Transpondor system
US2479953A (en) * 1947-01-03 1949-08-23 Gen Electric Radar display system
US2514436A (en) * 1948-06-18 1950-07-11 Luis W Alvarez Airway monitoring and control system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB158897A (en) * 1919-06-12 1921-12-02 Walter William Conners Means for representing in similitude the location and movement of a body
US2132599A (en) * 1935-12-23 1938-10-11 Baumann Karl Landing means for aircraft
US2252083A (en) * 1938-04-23 1941-08-12 Rca Corp Radio traffic control
US2321698A (en) * 1940-06-06 1943-06-15 George V Nolde Navigational guide system

Also Published As

Publication number Publication date
NL69644C (fr)
GB625734A (en) 1949-07-04
US2449977A (en) 1948-09-28
DE902861C (de) 1954-01-28
BE471101A (fr)

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