FR941227A - Dispositifs radiogoniométriques et analogues - Google Patents

Dispositifs radiogoniométriques et analogues

Info

Publication number
FR941227A
FR941227A FR941227DA FR941227A FR 941227 A FR941227 A FR 941227A FR 941227D A FR941227D A FR 941227DA FR 941227 A FR941227 A FR 941227A
Authority
FR
France
Prior art keywords
finding
similar devices
similar
devices
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
Avery Groat Richardson
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 FR941227A publication Critical patent/FR941227A/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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/12—Means for determining sense of direction, e.g. by combining signals from directional antenna or goniometer search coil with those from non-directional antenna
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
    • B61G5/00—Couplings for special purposes not otherwise provided for
    • B61G5/02—Couplings for special purposes not otherwise provided for for coupling articulated trains, locomotives and tenders or the bogies of a vehicle; Coupling by means of a single coupling bar; Couplings preventing or limiting relative lateral movement of vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR941227D 1941-08-01 1946-03-27 Dispositifs radiogoniométriques et analogues Expired FR941227A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US404998A US2313047A (en) 1941-08-01 1941-08-01 Direction finding system

Publications (1)

Publication Number Publication Date
FR941227A true FR941227A (fr) 1949-01-05

Family

ID=23601886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941227D Expired FR941227A (fr) 1941-08-01 1946-03-27 Dispositifs radiogoniométriques et analogues

Country Status (3)

Country Link
US (1) US2313047A (fr)
BE (1) BE405522A (fr)
FR (1) FR941227A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL69482C (fr) * 1942-12-11

Also Published As

Publication number Publication date
US2313047A (en) 1943-03-09
BE405522A (fr)

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