SE303531B - - Google Patents

Info

Publication number
SE303531B
SE303531B SE1463567A SE1463567A SE303531B SE 303531 B SE303531 B SE 303531B SE 1463567 A SE1463567 A SE 1463567A SE 1463567 A SE1463567 A SE 1463567A SE 303531 B SE303531 B SE 303531B
Authority
SE
Sweden
Application number
SE1463567A
Inventor
R Sjoeqvist
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE1463567A priority Critical patent/SE303531B/xx
Publication of SE303531B publication Critical patent/SE303531B/xx
Priority to NO398768A priority patent/NO121289B/no
Priority to DE19681804896 priority patent/DE1804896A1/de
Priority to CH1576168A priority patent/CH498404A/de
Priority to DK517668A priority patent/DK125346B/da

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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/026—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of elliptically or circularly polarised waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Load-Engaging Elements For Cranes (AREA)
SE1463567A 1967-10-26 1967-10-26 SE303531B (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE1463567A SE303531B (fr) 1967-10-26 1967-10-26
NO398768A NO121289B (fr) 1967-10-26 1968-10-08
DE19681804896 DE1804896A1 (de) 1967-10-26 1968-10-21 Verfahren und Schaltanordnung zur Auswahl der Polarisation der ausgesendeten Energie relativ zu Stoerquellen in einer Radaranlage
CH1576168A CH498404A (de) 1967-10-26 1968-10-22 Verfahren und Schaltungsanordnung zur Verringerung der Einwirkung von Störungen durch Auswahl der Polarisation der ausgesendeten Energie in einer Radaranlage
DK517668A DK125346B (da) 1967-10-26 1968-10-25 Fremgangsmåde og apparat til i et radaranlæg at reducere forstyrrelsers indflydelse.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1463567A SE303531B (fr) 1967-10-26 1967-10-26

Publications (1)

Publication Number Publication Date
SE303531B true SE303531B (fr) 1968-09-02

Family

ID=20299420

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1463567A SE303531B (fr) 1967-10-26 1967-10-26

Country Status (5)

Country Link
CH (1) CH498404A (fr)
DE (1) DE1804896A1 (fr)
DK (1) DK125346B (fr)
NO (1) NO121289B (fr)
SE (1) SE303531B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1605305A (en) * 1977-02-22 1988-10-05 Emi Ltd Radar arrangements
DE3171659D1 (en) * 1980-04-16 1985-09-12 Elint Corp Polarization ratiometry object detection system and method
US4520362A (en) * 1980-04-16 1985-05-28 Elint Corporation Polarization ratiometry object detection system and method
DE3519809A1 (de) * 1985-06-03 1986-12-04 A. Rohé GmbH, 8000 München Verfahren und anordnung zum bestimmen der unwuchtlage von raedern
FR2598228B1 (fr) * 1986-04-30 1988-12-09 Thomson Csf Radar protege contre les echos de pluie et procede de protection d'un radar contre les echos de pluie

Also Published As

Publication number Publication date
DK125346B (da) 1973-02-05
DE1804896A1 (de) 1969-09-04
CH498404A (de) 1970-10-31
NO121289B (fr) 1971-02-08

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