GB1233506A - - Google Patents

Info

Publication number
GB1233506A
GB1233506A GB1233506DA GB1233506A GB 1233506 A GB1233506 A GB 1233506A GB 1233506D A GB1233506D A GB 1233506DA GB 1233506 A GB1233506 A GB 1233506A
Authority
GB
United Kingdom
Prior art keywords
scale
satellite
horizon
aerial
pointer
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)
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 filed Critical
Publication of GB1233506A publication Critical patent/GB1233506A/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
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • G01S3/42—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal the desired condition being maintained automatically
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/005—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using remotely controlled antenna positioning or scanning

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Radio Relay Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Drawing Aids And Blackboards (AREA)
GB1233506D 1968-05-30 1969-05-23 Expired GB1233506A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR153469 1968-05-30

Publications (1)

Publication Number Publication Date
GB1233506A true GB1233506A (enrdf_load_stackoverflow) 1971-05-26

Family

ID=8650734

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233506D Expired GB1233506A (enrdf_load_stackoverflow) 1968-05-30 1969-05-23

Country Status (3)

Country Link
DE (1) DE1927720A1 (enrdf_load_stackoverflow)
FR (1) FR1590612A (enrdf_load_stackoverflow)
GB (1) GB1233506A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126931B1 (enrdf_load_stackoverflow) * 1971-01-27 1974-10-11 Lannionnais Electronique
JPS5548562Y2 (enrdf_load_stackoverflow) * 1975-06-26 1980-11-13

Also Published As

Publication number Publication date
DE1927720A1 (de) 1969-12-04
FR1590612A (enrdf_load_stackoverflow) 1970-04-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee