EP0224900A3 - Radio frequency switching, regulation, amplification and/or attenuation system - Google Patents

Radio frequency switching, regulation, amplification and/or attenuation system Download PDF

Info

Publication number
EP0224900A3
EP0224900A3 EP86116650A EP86116650A EP0224900A3 EP 0224900 A3 EP0224900 A3 EP 0224900A3 EP 86116650 A EP86116650 A EP 86116650A EP 86116650 A EP86116650 A EP 86116650A EP 0224900 A3 EP0224900 A3 EP 0224900A3
Authority
EP
European Patent Office
Prior art keywords
regulation
control
attenuation
power supply
amplification
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.)
Withdrawn
Application number
EP86116650A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0224900A2 (en
Inventor
Tino Giuseppe Motta
Natale Motta
Emilia Zappa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0224900A2 publication Critical patent/EP0224900A2/en
Publication of EP0224900A3 publication Critical patent/EP0224900A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/76Wired systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
EP86116650A 1985-12-03 1986-12-01 Radio frequency switching, regulation, amplification and/or attenuation system Withdrawn EP0224900A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2307885 1985-12-03
IT23078/85A IT1186228B (it) 1985-12-03 1985-12-03 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

Publications (2)

Publication Number Publication Date
EP0224900A2 EP0224900A2 (en) 1987-06-10
EP0224900A3 true EP0224900A3 (en) 1989-09-06

Family

ID=11203539

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86116650A Withdrawn EP0224900A3 (en) 1985-12-03 1986-12-01 Radio frequency switching, regulation, amplification and/or attenuation system

Country Status (2)

Country Link
EP (1) EP0224900A3 (it)
IT (1) IT1186228B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9008898D0 (en) * 1990-04-20 1990-06-20 Ferguson Ltd Receiver for satellite reception
GB9103713D0 (en) * 1991-02-22 1991-04-10 Amstrad Plc Improvements relating to television systems
GB2268346B (en) * 1992-06-25 1996-01-17 Millroy John Robert Interference eliminator
DE29611630U1 (de) * 1996-07-04 1996-09-05 Spaun-electronic GmbH, 78224 Singen Abzweigeinrichtung für eine Satellitenempfangsanlage
GB2385473B (en) * 2002-02-04 2005-11-30 Novapal Ltd Apparatus for receiving broadcasts
DE102005060284B4 (de) * 2005-12-15 2008-02-07 Technisat Digital Gmbh Vorrichtung und Verfahren zum Umschalten zwischen auf verschiedene Weise übertragenen HF-A/V-Signalen
CN111610497A (zh) * 2020-04-09 2020-09-01 南京才华科技集团有限公司 一种能够实现无阻塞任意选通的开关矩阵

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515098A (en) * 1974-08-06 1978-06-21 Communications Patents Ltd Wired broadcasting systems
FR2427732A1 (fr) * 1978-05-31 1979-12-28 Montorio Salvatore Dispositif de commande a distance de la position angulaire d'un rotor d'antenne
GB2081948A (en) * 1980-08-08 1982-02-24 Sony Corp Remote control arrangements
US4338632A (en) * 1980-10-06 1982-07-06 Zenith Radio Corporation Remote control system for television monitors
WO1982002303A1 (en) * 1980-12-22 1982-07-08 Roo Minno De Switching system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1515098A (en) * 1974-08-06 1978-06-21 Communications Patents Ltd Wired broadcasting systems
FR2427732A1 (fr) * 1978-05-31 1979-12-28 Montorio Salvatore Dispositif de commande a distance de la position angulaire d'un rotor d'antenne
GB2081948A (en) * 1980-08-08 1982-02-24 Sony Corp Remote control arrangements
US4338632A (en) * 1980-10-06 1982-07-06 Zenith Radio Corporation Remote control system for television monitors
WO1982002303A1 (en) * 1980-12-22 1982-07-08 Roo Minno De Switching system

Also Published As

Publication number Publication date
IT8523078A0 (it) 1985-12-03
EP0224900A2 (en) 1987-06-10
IT1186228B (it) 1987-11-18

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