BE876696A - Dispositif de commande a distance de la position angulaire d'un rotor d'antenne - Google Patents

Dispositif de commande a distance de la position angulaire d'un rotor d'antenne

Info

Publication number
BE876696A
BE876696A BE0/195512A BE195512A BE876696A BE 876696 A BE876696 A BE 876696A BE 0/195512 A BE0/195512 A BE 0/195512A BE 195512 A BE195512 A BE 195512A BE 876696 A BE876696 A BE 876696A
Authority
BE
Belgium
Prior art keywords
control device
remote control
angular position
antenna rotor
rotor
Prior art date
Application number
BE0/195512A
Other languages
English (en)
Original Assignee
Montorio Salvatore
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 Montorio Salvatore filed Critical Montorio Salvatore
Publication of BE876696A publication Critical patent/BE876696A/fr

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/10—Control of position or direction without using feedback
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Control Of Electric Motors In General (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
BE0/195512A 1978-05-31 1979-05-31 Dispositif de commande a distance de la position angulaire d'un rotor d'antenne BE876696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2405778A IT1095076B (it) 1978-05-31 1978-05-31 Dispositivo elettronico per il comando di un motore di trascinamento di una antenna televisiva a orientamento variabile

Publications (1)

Publication Number Publication Date
BE876696A true BE876696A (fr) 1979-09-17

Family

ID=11211726

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/195512A BE876696A (fr) 1978-05-31 1979-05-31 Dispositif de commande a distance de la position angulaire d'un rotor d'antenne

Country Status (9)

Country Link
US (1) US4303875A (fr)
JP (1) JPS54163658A (fr)
BE (1) BE876696A (fr)
DE (1) DE2921712A1 (fr)
ES (1) ES481111A1 (fr)
FR (1) FR2427732A1 (fr)
GB (1) GB2026204B (fr)
IT (1) IT1095076B (fr)
NL (1) NL7904181A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3142892C2 (de) * 1981-10-29 1985-03-07 Standard Elektrik Lorenz Ag, 7000 Stuttgart Empfangseinrichtung zum Empfang von Satellitenrundfunk
IT1186228B (it) * 1985-12-03 1987-11-18 Tino Giuseppe Motta Sistema di commutazione,regolazione,amplificazione e/o attenuazione applicabile a selettori,amplificatori e convertitori r.f. ed utilizzabile per la realizzazione di sistemi di sistemi di ricezione radio e televisi o simili,fissi o portatili
GB8730323D0 (en) * 1987-12-30 1988-02-03 Satellite Technology Systems L Device for transmitting electronic pulses along cable
DE19938862C1 (de) 1999-08-17 2001-03-15 Kathrein Werke Kg Hochfrequenz-Phasenschieberbaugruppe
DE10104564C1 (de) 2001-02-01 2002-09-19 Kathrein Werke Kg Steuerungsvorrichtung zum Einstellen eines unterschiedlichen Absenkwinkels insbesondere von zu einer Basisstation gehörenden Mobilfunkantennen sowie eine zugehörige Antenne und Verfahren zur Veränderung eines Absenkwinkels
US10819263B2 (en) 2016-12-14 2020-10-27 Sew-Eurodrive Gmbh & Co. Kg Method for determining the angular position of the rotor of an inverter-fed synchronous motor, and an apparatus for carrying out the method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3155889A (en) * 1961-03-30 1964-11-03 Gen Dynamics Corp Minor arc selecting positional servo system
US3200314A (en) * 1963-05-03 1965-08-10 Iroler Maurice Benton Tuner antenna control
US3311831A (en) * 1964-07-30 1967-03-28 Melvin L Leppert Coaxial combiner-separator for combining or separating different electrical signals
US3435358A (en) * 1966-06-08 1969-03-25 Anaconda Electronics Co Cable television amplifier powering
GB1359752A (en) * 1972-05-02 1974-07-10 Mullard Ltd Reception of hf electrical signals

Also Published As

Publication number Publication date
ES481111A1 (es) 1980-01-16
GB2026204A (en) 1980-01-30
IT1095076B (it) 1985-08-10
FR2427732A1 (fr) 1979-12-28
DE2921712A1 (de) 1979-12-06
GB2026204B (en) 1982-09-02
US4303875A (en) 1981-12-01
NL7904181A (nl) 1979-12-04
JPS54163658A (en) 1979-12-26
IT7824057A0 (it) 1978-05-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONTORIO SALVATORE

Effective date: 19840531