IT8467582A0 - 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
IT8467582A0
IT8467582A0 IT8467582A IT6758284A IT8467582A0 IT 8467582 A0 IT8467582 A0 IT 8467582A0 IT 8467582 A IT8467582 A IT 8467582A IT 6758284 A IT6758284 A IT 6758284A IT 8467582 A0 IT8467582 A0 IT 8467582A0
Authority
IT
Italy
Prior art keywords
antennas
arrange
high frequency
system including
reception system
Prior art date
Application number
IT8467582A
Other languages
English (en)
Other versions
IT1224137B (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

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/02Antennas 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 true IT8467582A0 (it) 1984-06-05
IT1224137B 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
FR2646921A1 (fr) 1990-11-16
IT1224137B (it) 1990-09-26
GB2227886A (en) 1990-08-08
GB2227886B (en) 1990-10-31

Similar Documents

Publication Publication Date Title
DE3485185D1 (de) Frequenzunabhaengige antenne.
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
IL76444A (en) Low frequency/high frequency omnidirectional antenna
DK690887A (da) Antenne
FR2536215B1 (fr) Antenne emettrice-receptrice
FR2552273B1 (fr) Antenne hyperfrequence omnidirectionnelle
FR2656971B1 (fr) Hydrophone basse frequence et antenne sonar comportant de tels hydrophones.
IT8467582A0 (it) Sistema di ricezione ad alta frequenza comprendente una schiera di antenne
GB2245799B (en) An elongated integrated system for reception of acoustic waves
GB8918245D0 (en) Well logging system arranged for stable,high-sensitivity reception of propagating electromagnetic waves
DE3877088D1 (de) Mittelfrequenzdrehverbindung fuer antenne.
IT1162860B (it) Antenna trasportabile per posto emettitore ricevitore di onde elettromagnetiche trasportabile o portatile
IT8106987V0 (it) Rotore per antenne riceventi e trasmittenti di segnali radiotelevisivi.
IT8006917V0 (it) Rotore per antenne riceventi e trasmittenti di segnali radiotelevisivi.
IT7959315V0 (it) Riflettore di onde elettromagnetiche per antenne riceventi televisive.
IT1210056B (it) Sistema di montaggio per dipoli di antenne logaritmiche e dispositivoper la realizzazione di detto montaggio.
FR2547957B1 (fr) Antenne de reception de signaux radioelectriques et systeme de reception de signaux radioelectriques comprenant une telle antenne
FR2549644B1 (fr) Antenne pivotante
KR890014846U (ko) 위성통신용 수신안테나의 전자혼
DK423382A (da) Hoejfrekvenssignalmodtager
IT1125303B (it) Riflettore di onde elettromagnetiche per antenne riceventi televisive
ES544928A0 (es) Unidad de tratamiento de senales de radiofrecuencia recibi- das via satelite