IT7850804A0 - Apparecchiatura per comandare l'antenna di una stazione terrestre di telecomunicazione da parte di satelliti - Google Patents

Apparecchiatura per comandare l'antenna di una stazione terrestre di telecomunicazione da parte di satelliti

Info

Publication number
IT7850804A0
IT7850804A0 IT7850804A IT5080478A IT7850804A0 IT 7850804 A0 IT7850804 A0 IT 7850804A0 IT 7850804 A IT7850804 A IT 7850804A IT 5080478 A IT5080478 A IT 5080478A IT 7850804 A0 IT7850804 A0 IT 7850804A0
Authority
IT
Italy
Prior art keywords
satellites
antenna
controlling
equipment
land station
Prior art date
Application number
IT7850804A
Other languages
English (en)
Other versions
IT1157161B (it
Inventor
Antoon Albert Johan Otten
Robert Wilcke
Original Assignee
Nederlanden Staat
Hague Olanda
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 Nederlanden Staat, Hague Olanda filed Critical Nederlanden Staat
Publication of IT7850804A0 publication Critical patent/IT7850804A0/it
Application granted granted Critical
Publication of IT1157161B publication Critical patent/IT1157161B/it

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
    • G01S3/44—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 adjustment being varied periodically or continuously until it is halted automatically when the desired condition is attained
    • 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
    • G01S3/56—Conical-scan beam systems using signals indicative of the deviation of the direction of reception from the scan axis

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radio Relay Systems (AREA)
  • Control Of Position Or Direction (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Circuits Of Receivers In General (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
IT50804/78A 1977-08-22 1978-08-21 Apparecchiatura per comandare l'antenna di una stazione terrestre di telecomunicazione da parte di satelliti IT1157161B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7709242,A NL174004C (nl) 1977-08-22 1977-08-22 Antenne van een grondstation voor telecommunicatie via een satelliet.

Publications (2)

Publication Number Publication Date
IT7850804A0 true IT7850804A0 (it) 1978-08-21
IT1157161B IT1157161B (it) 1987-02-11

Family

ID=19829049

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50804/78A IT1157161B (it) 1977-08-22 1978-08-21 Apparecchiatura per comandare l'antenna di una stazione terrestre di telecomunicazione da parte di satelliti

Country Status (13)

Country Link
US (1) US4247857A (it)
JP (1) JPS5440594A (it)
AU (1) AU519012B2 (it)
CA (1) CA1104250A (it)
CH (1) CH632617A5 (it)
DE (1) DE2835768C2 (it)
ES (1) ES472713A1 (it)
FR (1) FR2401564A1 (it)
GB (1) GB2002966B (it)
IT (1) IT1157161B (it)
NL (1) NL174004C (it)
NO (1) NO153414C (it)
SE (1) SE442692B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2473224A1 (fr) * 1980-01-08 1981-07-10 Neyrpic Procede de poursuite pour antennes de telecommunications
JPS573805A (en) * 1980-06-10 1982-01-09 Mitsui Petrochem Ind Ltd Ethylene copolymer wax and its use
JPH03137111A (ja) * 1980-06-10 1991-06-11 Mitsui Petrochem Ind Ltd エチレン系共重合体ワツクスの製造方法
DE3027234A1 (de) * 1980-07-18 1982-02-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum nachfuehren einer antenne
US4630058A (en) * 1982-02-26 1986-12-16 Rca Corporation Satellite communication system
JPS5946007U (ja) * 1982-09-14 1984-03-27 電気興業株式会社 指向性アンテナの方向制御装置
JPS5966511A (ja) * 1982-09-30 1984-04-16 Mitsui Petrochem Ind Ltd 新規ポリエチレン合成パルプ
US4542326A (en) * 1982-10-08 1985-09-17 Heath Company Automatic antenna positioning system
AU558265B2 (en) * 1984-05-25 1987-01-22 Dx Antenna Company Ltd. Method of automatically tracking satellite by receiving antenna
JPS615601A (ja) * 1984-06-20 1986-01-11 Nec Corp アンテナ追尾装置
FR2578058B1 (fr) * 1985-02-25 1992-10-30 Dx Antenna Procede et dispositif de poursuite d'un satellite de communication
US4696053A (en) * 1985-07-03 1987-09-22 Canadian Marconi Corporation Antenna alignment system and method
GB8618220D0 (en) * 1986-07-25 1986-09-03 British Aerospace Spacecraft attitude control
JP2721277B2 (ja) * 1991-05-10 1998-03-04 三菱電機株式会社 プログラム追尾装置
US6657588B2 (en) * 2002-03-12 2003-12-02 Andrew Corporation Satellite tracking system using orbital tracking techniques
US20090038607A1 (en) * 2006-01-04 2009-02-12 Wayne Staney Motorized tracking device
CN103853197B (zh) * 2012-11-30 2016-05-18 北京北广科技股份有限公司 大功率转动天线的定位控制方法和装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3419868A (en) * 1968-04-05 1968-12-31 Scientific Atlanta Automatic tracking system utilizing coded scan sequence
US3842420A (en) * 1972-10-13 1974-10-15 Itt Step tracking system
JPS5277628A (en) * 1975-12-24 1977-06-30 Nec Corp Automatic direction adjustment system
US4156241A (en) * 1977-04-01 1979-05-22 Scientific-Atlanta, Inc. Satellite tracking antenna apparatus

Also Published As

Publication number Publication date
CH632617A5 (de) 1982-10-15
ES472713A1 (es) 1979-10-01
DE2835768A1 (de) 1979-03-01
JPS6122482B2 (it) 1986-05-31
NO782842L (no) 1979-02-23
NL7709242A (nl) 1979-02-26
AU519012B2 (en) 1981-11-05
NO153414C (no) 1986-03-12
SE7808816L (sv) 1979-02-23
US4247857A (en) 1981-01-27
FR2401564B1 (it) 1981-08-21
JPS5440594A (en) 1979-03-30
AU3865078A (en) 1980-02-07
CA1104250A (en) 1981-06-30
NL174004B (nl) 1983-11-01
NO153414B (no) 1985-12-02
FR2401564A1 (fr) 1979-03-23
NL174004C (nl) 1984-04-02
DE2835768C2 (de) 1982-03-04
GB2002966A (en) 1979-02-28
IT1157161B (it) 1987-02-11
SE442692B (sv) 1986-01-20
GB2002966B (en) 1982-03-03

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