IT1095076B - Dispositivo elettronico per il comando di un motore di trascinamento di una antenna televisiva a orientamento variabile - Google Patents

Dispositivo elettronico per il comando di un motore di trascinamento di una antenna televisiva a orientamento variabile

Info

Publication number
IT1095076B
IT1095076B IT2405778A IT2405778A IT1095076B IT 1095076 B IT1095076 B IT 1095076B IT 2405778 A IT2405778 A IT 2405778A IT 2405778 A IT2405778 A IT 2405778A IT 1095076 B IT1095076 B IT 1095076B
Authority
IT
Italy
Prior art keywords
electronic device
control
driving motor
television antenna
variable
Prior art date
Application number
IT2405778A
Other languages
English (en)
Other versions
IT7824057A0 (it
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
Priority to GB7918267A priority Critical patent/GB2026204B/en
Application filed by Montorio Salvatore filed Critical Montorio Salvatore
Publication of IT7824057A0 publication Critical patent/IT7824057A0/it
Priority to IT2405778A priority patent/IT1095076B/it
Priority to US06/041,992 priority patent/US4303875A/en
Priority to NL7904181A priority patent/NL7904181A/xx
Priority to DE19792921712 priority patent/DE2921712A1/de
Priority to ES481111A priority patent/ES481111A1/es
Priority to JP6734779A priority patent/JPS54163658A/ja
Priority to FR7913790A priority patent/FR2427732A1/fr
Priority to BE0/195512A priority patent/BE876696A/xx
Application granted granted Critical
Publication of IT1095076B publication Critical patent/IT1095076B/it

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

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB7918267A GB2026204B (en) 1978-05-31 1978-05-25 Device for the remote control of the angular position of a rotable aerial
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
US06/041,992 US4303875A (en) 1978-05-31 1979-05-24 Device for the remote control of the angular position of an aerial rotor
NL7904181A NL7904181A (nl) 1978-05-31 1979-05-28 Inrichting voor de afstandsbesturing van de hoekstand van een antenne-rotor.
DE19792921712 DE2921712A1 (de) 1978-05-31 1979-05-29 Vorrichtung zur fernsteuerung der winkelposition einer drehantenne
ES481111A ES481111A1 (es) 1978-05-31 1979-05-30 Dispositivo para control a distancia de la posicion angular de un rotor de antena.
JP6734779A JPS54163658A (en) 1978-05-31 1979-05-30 Antenna rotor angle position remote controller
FR7913790A FR2427732A1 (fr) 1978-05-31 1979-05-30 Dispositif de commande a distance de la position angulaire d'un rotor d'antenne
BE0/195512A BE876696A (fr) 1978-05-31 1979-05-31 Dispositif de commande a distance de la position angulaire d'un rotor d'antenne

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 (2)

Publication Number Publication Date
IT7824057A0 IT7824057A0 (it) 1978-05-31
IT1095076B true IT1095076B (it) 1985-08-10

Family

ID=11211726

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (9)

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

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
BE876696A (fr) 1979-09-17
ES481111A1 (es) 1980-01-16
GB2026204A (en) 1980-01-30
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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