FR953447A - Radiogoniomètres à lecture directe - Google Patents

Radiogoniomètres à lecture directe

Info

Publication number
FR953447A
FR953447A FR953447DA FR953447A FR 953447 A FR953447 A FR 953447A FR 953447D A FR953447D A FR 953447DA FR 953447 A FR953447 A FR 953447A
Authority
FR
France
Prior art keywords
reading direction
direct reading
direction finders
finders
direct
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 FR953447A publication Critical patent/FR953447A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
FR953447D 1941-05-22 1947-08-07 Radiogoniomètres à lecture directe Expired FR953447A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US394645A US2408041A (en) 1941-05-22 1941-05-22 Instantaneous visual direction finder

Publications (1)

Publication Number Publication Date
FR953447A true FR953447A (fr) 1949-12-06

Family

ID=23559822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR953447D Expired FR953447A (fr) 1941-05-22 1947-08-07 Radiogoniomètres à lecture directe

Country Status (3)

Country Link
US (1) US2408041A (fr)
FR (1) FR953447A (fr)
GB (1) GB581808A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488022A (en) * 1945-02-01 1949-11-15 Rca Corp Radio receiving and indicating system
US2576057A (en) * 1945-09-27 1951-11-20 Clayton A Washburn Plan position indicator circuit
US2478300A (en) * 1946-04-02 1949-08-09 Carlton A Mizen Radio direction indicator
GB614557A (en) * 1946-05-20 1948-12-17 Ian Stuart Forbes Improvements in or relating to operating voltage supply arrangements for cathode ray tube apparatus

Also Published As

Publication number Publication date
US2408041A (en) 1946-09-24
GB581808A (en) 1946-10-25

Similar Documents

Publication Publication Date Title
FR950700A (fr) Attache
FR973186A (fr) Perfectionnement aux jumelles à prismes
FR953447A (fr) Radiogoniomètres à lecture directe
FR879570A (fr) Fusil à répétition
FR879988A (fr) Accouplement à friction
FR975586A (fr) Radiogoniométrie à lecture directe
FR51335E (fr) Perfectionnements aux radiogoniomètres à lecture directe
FR51344E (fr) Perfectionnements aux radiogoniomètres à lecture directe
FR862466A (fr) Radiogoniomètre à lecture directe
FR972761A (fr) Trépied
FR885116A (fr) épurateur à émulsion
FR888244A (fr) Règle divisée à curseur
FR829915A (fr) Radiogoniomètre à lecture directe instantanée
FR841860A (fr) Radiogoniomètre à lecture directe et enregistreur
FR844490A (fr) Perfectionnements aux radiogoniomètres à lecture directe
FR848336A (fr) Perfectionnements aux radiogoniomètres à lecture directe
FR869251A (fr) Perfectionnements aux radiogoniomètres à lecture directe
FR796057A (fr) Radiogoniomètre à lecture directe
FR869791A (fr) Télémètre à coïncidence
FR893387A (fr) Radiogoniomètre
FR895806A (fr) Périmétreur à lecture directe
FR884842A (fr) Film multiple
FR874002A (fr) Perfectionnements aux radiogonomètres à lecture directe
FR880158A (fr) Agrandisseur
FR884587A (fr) Raccord