FR50159E - Improvements to t.s.f. - Google Patents

Improvements to t.s.f.

Info

Publication number
FR50159E
FR50159E FR50159DA FR50159E FR 50159 E FR50159 E FR 50159E FR 50159D A FR50159D A FR 50159DA FR 50159 E FR50159 E FR 50159E
Authority
FR
France
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)
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.)
Ind Radio Electr SA Des
Original Assignee
Ind Radio Electr SA Des
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 Ind Radio Electr SA Des filed Critical Ind Radio Electr SA Des
Application granted granted Critical
Publication of FR50159E publication Critical patent/FR50159E/en
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
    • G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems
    • G01S3/085—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems by using spaced loop aerial systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR50159D 1938-09-03 1938-09-03 Improvements to t.s.f. Expired FR50159E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR50159T 1938-09-03

Publications (1)

Publication Number Publication Date
FR50159E true FR50159E (en) 1940-01-17

Family

ID=8685194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50159D Expired FR50159E (en) 1938-09-03 1938-09-03 Improvements to t.s.f.

Country Status (1)

Country Link
FR (1) FR50159E (en)

Similar Documents

Publication Publication Date Title
FR50002E (en) Improvements to t.s.f.
FR846769A (en) Wheel improvements
FR857981A (en) Improvements to thermostats
FR50159E (en) Improvements to t.s.f.
FR846834A (en) Improvements to t.s.f.
FR835904A (en) Improvements relating to bicycles
CH209305A (en) Kötzerspulmaschine.
FR49730E (en) Improvements to t.s.f.
FR840932A (en) Powder-sulfur improvements
FR850091A (en) Vélocimanes improvements
FR50924E (en) Improvements to t.s.f.
FR853990A (en) Improvements made to bearings
FR860786A (en) Improvements to containers
FR853785A (en) Enhancements to t receptors. s. f.
FR860286A (en) Improvements to the slabs
CH208727A (en) Kötzerspulmaschine.
CH203845A (en) Teleferica monofune.
FR873101A (en) Improvements to radiogonioneters
FR842625A (en) Improvements to espadrilles
FR848948A (en) Improvements to mower-harvesters
FR852743A (en) Improvements to braking mechanisms
FR850283A (en) Improvements to containers
FR925646A (en) Improvements to tuber harvesters
ES144099A1 (en) Motorcycle improvements.
FR854404A (en) Improvements to filing lockers