IT1224137B - Sistema di ricezione ad alta frequenza comprendente una schiera di antenne - Google Patents

Sistema di ricezione ad alta frequenza comprendente una schiera di antenne

Info

Publication number
IT1224137B
IT1224137B IT67582/84A IT6758284A IT1224137B IT 1224137 B IT1224137 B IT 1224137B IT 67582/84 A IT67582/84 A IT 67582/84A IT 6758284 A IT6758284 A IT 6758284A IT 1224137 B IT1224137 B IT 1224137B
Authority
IT
Italy
Prior art keywords
antennas
range
high frequency
system including
reception system
Prior art date
Application number
IT67582/84A
Other languages
English (en)
Other versions
IT8467582A0 (it
Inventor
John Richard Wallington
Original Assignee
Gen Electric Co Plc
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 Gen Electric Co Plc filed Critical Gen Electric Co Plc
Publication of IT8467582A0 publication Critical patent/IT8467582A0/it
Application granted granted Critical
Publication of IT1224137B publication Critical patent/IT1224137B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
IT67582/84A 1983-06-06 1984-06-05 Sistema di ricezione ad alta frequenza comprendente una schiera di antenne IT1224137B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8315493A GB2227886B (en) 1983-06-06 1983-06-06 High frequency receiving system.

Publications (2)

Publication Number Publication Date
IT8467582A0 IT8467582A0 (it) 1984-06-05
IT1224137B true IT1224137B (it) 1990-09-26

Family

ID=10543868

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67582/84A IT1224137B (it) 1983-06-06 1984-06-05 Sistema di ricezione ad alta frequenza comprendente una schiera di antenne

Country Status (3)

Country Link
FR (1) FR2646921A1 (it)
GB (1) GB2227886B (it)
IT (1) IT1224137B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0213976D0 (en) 2002-06-18 2002-12-18 Bae Systems Plc Common aperture antenna

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813916C3 (de) * 1978-03-31 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Richtantennenanordnung mit elektronisch steuerbarer Strahlschwenkung

Also Published As

Publication number Publication date
GB2227886A (en) 1990-08-08
FR2646921A1 (fr) 1990-11-16
IT8467582A0 (it) 1984-06-05
GB2227886B (en) 1990-10-31

Similar Documents

Publication Publication Date Title
JPS57185704A (en) Circular polarized high frequency wave signal receiving or radiating element and antenna
DE3485185D1 (de) Frequenzunabhaengige antenne.
DE69326984D1 (de) Antenne für mehrere Frequenzbereiche
EP0171972A3 (en) Nuclear magnetic resonance radio frequency antenna
IT8448522A0 (it) Sistema di antenna omotropico per rice-trasmettitore radio portatili
IT8449262A0 (it) Sistema per comunicazioni radio con vasto campo di copertura
FR2556510B1 (fr) Antenne periodique plane
GB2169453B (en) Radio frequency antenna system
DE69026713D1 (de) Antenne mit akustischer kopplung
IL76444A (en) Low frequency/high frequency omnidirectional antenna
DK690887A (da) Antenne
FR2536215B1 (fr) Antenne emettrice-receptrice
FR2552273B1 (fr) Antenne hyperfrequence omnidirectionnelle
IT1224137B (it) Sistema di ricezione ad alta frequenza comprendente una schiera di antenne
DE3877088D1 (de) Mittelfrequenzdrehverbindung fuer antenne.
NO172917C (no) Antenne
GB2167626B (en) Radio frequency antenna systems
IT8353319V0 (it) Antenna trasportabile per posto emettitore ricevitore di onde elettromagnetiche trasportabile o portabile
FR2549644B1 (fr) Antenne pivotante
IT7959315V0 (it) Riflettore di onde elettromagnetiche per antenne riceventi televisive.
IT8106987V0 (it) Rotore per antenne riceventi e trasmittenti di segnali radiotelevisivi.
FR2616274B1 (fr) Antenne pour la reception ou l'emission d'ondes electromagnetiques, notamment pour autoradio
IT8006917V0 (it) Rotore per antenne riceventi e trasmittenti di segnali radiotelevisivi.
IT1125303B (it) Riflettore di onde elettromagnetiche per antenne riceventi televisive
GB8312197D0 (en) Direction-finding radio aerials