CA993531A - Mode coupler - Google Patents

Mode coupler

Info

Publication number
CA993531A
CA993531A CA147,252A CA147252A CA993531A CA 993531 A CA993531 A CA 993531A CA 147252 A CA147252 A CA 147252A CA 993531 A CA993531 A CA 993531A
Authority
CA
Canada
Prior art keywords
mode coupler
coupler
mode
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
CA147,252A
Other versions
CA147252S (en
Inventor
Gunter Morz
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of CA993531A publication Critical patent/CA993531A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/04—Multimode antennas
    • 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
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/146—Systems for determining direction or deviation from predetermined direction by comparing linear polarisation components
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Waveguide Switches, Polarizers, And Phase Shifters (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CA147,252A 1971-07-16 1972-07-17 Mode coupler Expired CA993531A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2135611 1971-07-16

Publications (1)

Publication Number Publication Date
CA993531A true CA993531A (en) 1976-07-20

Family

ID=5813903

Family Applications (1)

Application Number Title Priority Date Filing Date
CA147,252A Expired CA993531A (en) 1971-07-16 1972-07-17 Mode coupler

Country Status (7)

Country Link
JP (1) JPS5132559B1 (en)
CA (1) CA993531A (en)
CH (1) CH538763A (en)
DE (1) DE2135611C2 (en)
FR (1) FR2146282B3 (en)
GB (1) GB1403747A (en)
NL (1) NL177269C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH639769A5 (en) * 1979-10-02 1983-11-30 Fruengel Frank Sichtweitenmessgeraet according to the principle of vorwaertsstreuung and use thereof.
FI75669C (en) * 1986-02-04 1988-07-11 Vaisala Oy Method for measuring transmission of light and apparatus for applying the method.
DE102013011651A1 (en) * 2013-07-11 2015-01-15 ESA-microwave service GmbH Antenna feed system in the microwave range for reflector antennas

Also Published As

Publication number Publication date
NL177269C (en) 1985-08-16
DE2135611C2 (en) 1975-02-06
NL7209792A (en) 1973-01-18
NL177269B (en) 1985-03-18
DE2135611B1 (en) 1972-11-16
GB1403747A (en) 1975-08-28
CH538763A (en) 1973-06-30
FR2146282A1 (en) 1973-03-02
JPS5132559B1 (en) 1976-09-13
FR2146282B3 (en) 1975-09-05

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