FI942205A0 - High frequency antenna directional error estimation system - Google Patents

High frequency antenna directional error estimation system

Info

Publication number
FI942205A0
FI942205A0 FI942205A FI942205A FI942205A0 FI 942205 A0 FI942205 A0 FI 942205A0 FI 942205 A FI942205 A FI 942205A FI 942205 A FI942205 A FI 942205A FI 942205 A0 FI942205 A0 FI 942205A0
Authority
FI
Finland
Prior art keywords
high frequency
frequency antenna
estimation system
error estimation
antenna directional
Prior art date
Application number
FI942205A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI942205A (en
Inventor
Alexi Khammouni
Jean-Pierre Blot
Alain Bourgeois
Christian Hunot
Pascal Dutriaux
Original Assignee
Alcatel Telspace
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 Alcatel Telspace filed Critical Alcatel Telspace
Publication of FI942205A0 publication Critical patent/FI942205A0/en
Publication of FI942205A publication Critical patent/FI942205A/en

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
    • G01S3/14—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
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/04—Multimode antennas
FI942205A 1993-05-14 1994-05-11 A monitoring system that estimates the alignment error of a microwave antenna FI942205A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9305835A FR2705464B1 (en) 1993-05-14 1993-05-14 Tracking system intended to estimate the pointing error of a microwave antenna.

Publications (2)

Publication Number Publication Date
FI942205A0 true FI942205A0 (en) 1994-05-11
FI942205A FI942205A (en) 1994-11-15

Family

ID=9447135

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942205A FI942205A (en) 1993-05-14 1994-05-11 A monitoring system that estimates the alignment error of a microwave antenna

Country Status (5)

Country Link
EP (1) EP0624804A1 (en)
JP (1) JPH0712912A (en)
CA (1) CA2123266A1 (en)
FI (1) FI942205A (en)
FR (1) FR2705464B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3065038B2 (en) 1998-10-23 2000-07-12 象印チエンブロック株式会社 Chain block
FR2848301B1 (en) * 2002-12-04 2005-02-25 France Telecom ELECTRONIC TRACKING SYSTEM FOR REFLECTING HYPERFREQUENCY ANTENNAS
FR3119272B1 (en) * 2021-01-28 2022-12-23 Safran Data Systems Method and system for controlling an antenna in a satellite communications system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582950A (en) * 1968-05-17 1971-06-01 Hitachi Ltd Tracking antenna system
DE3177300T2 (en) * 1981-08-27 1993-11-18 Mitsubishi Electric Corp Device for determining an angular error.

Also Published As

Publication number Publication date
FR2705464A1 (en) 1994-11-25
FR2705464B1 (en) 1995-06-30
EP0624804A1 (en) 1994-11-17
CA2123266A1 (en) 1994-11-15
FI942205A (en) 1994-11-15
JPH0712912A (en) 1995-01-17

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Legal Events

Date Code Title Description
FD Application lapsed