ITRM940117A0 - Antenna multifascio in grado di ricevere/trasmettere segnali alla stessa frequenza, da/verso piu' direzioni coplanari, simultaneamente. - Google Patents

Antenna multifascio in grado di ricevere/trasmettere segnali alla stessa frequenza, da/verso piu' direzioni coplanari, simultaneamente.

Info

Publication number
ITRM940117A0
ITRM940117A0 ITRM940117A ITRM940117A ITRM940117A0 IT RM940117 A0 ITRM940117 A0 IT RM940117A0 IT RM940117 A ITRM940117 A IT RM940117A IT RM940117 A ITRM940117 A IT RM940117A IT RM940117 A0 ITRM940117 A0 IT RM940117A0
Authority
IT
Italy
Prior art keywords
receive
same frequency
transmit signals
beam antenna
multi beam
Prior art date
Application number
ITRM940117A
Other languages
English (en)
Inventor
Maurizio Lori
Pasquale Russo
Original Assignee
Space Eng Srl
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 Space Eng Srl filed Critical Space Eng Srl
Priority to ITRM940117A priority Critical patent/IT1271871B/it
Publication of ITRM940117A0 publication Critical patent/ITRM940117A0/it
Priority to EP95830068A priority patent/EP0670609B1/en
Priority to DE69506928T priority patent/DE69506928T2/de
Priority to ES95830068T priority patent/ES2128026T3/es
Publication of ITRM940117A1 publication Critical patent/ITRM940117A1/it
Application granted granted Critical
Publication of IT1271871B publication Critical patent/IT1271871B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/17—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
ITRM940117A 1994-03-03 1994-03-03 Antenna multifascio in grado di ricevere/trasmettere segnali alla stessa frequenza, da/verso piu' direzioni coplanari, simultaneamente. IT1271871B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITRM940117A IT1271871B (it) 1994-03-03 1994-03-03 Antenna multifascio in grado di ricevere/trasmettere segnali alla stessa frequenza, da/verso piu' direzioni coplanari, simultaneamente.
EP95830068A EP0670609B1 (en) 1994-03-03 1995-03-01 Multibeam antenna capable of receiving/transmitting same frequency signals, from/to one or more coplanar directions, simultaneously
DE69506928T DE69506928T2 (de) 1994-03-03 1995-03-01 Mehrstrahlantenne für das gleichzeitige Empfangen/Aussenden gleicher Frequenzsignalen aus/in einer oder mehreren koplanaren Richtungen
ES95830068T ES2128026T3 (es) 1994-03-03 1995-03-01 Antena de haces multiples capaz de recibir/transmitir señales de la misma frecuencia, desde/hacia una o mas direcciones coplanarias, simultaneamente.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM940117A IT1271871B (it) 1994-03-03 1994-03-03 Antenna multifascio in grado di ricevere/trasmettere segnali alla stessa frequenza, da/verso piu' direzioni coplanari, simultaneamente.

Publications (3)

Publication Number Publication Date
ITRM940117A0 true ITRM940117A0 (it) 1994-03-03
ITRM940117A1 ITRM940117A1 (it) 1995-09-03
IT1271871B IT1271871B (it) 1997-06-09

Family

ID=11402316

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM940117A IT1271871B (it) 1994-03-03 1994-03-03 Antenna multifascio in grado di ricevere/trasmettere segnali alla stessa frequenza, da/verso piu' direzioni coplanari, simultaneamente.

Country Status (4)

Country Link
EP (1) EP0670609B1 (it)
DE (1) DE69506928T2 (it)
ES (1) ES2128026T3 (it)
IT (1) IT1271871B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1289062A1 (en) 2001-08-02 2003-03-05 Alcatel Multibeam antenna system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3605195A1 (de) * 1986-02-19 1987-08-20 Licentia Gmbh Antenne mit parabolreflektor
DE3885308D1 (de) * 1987-01-12 1993-12-09 Nec Corp Mehrstrahlantenne.
GB9022688D0 (en) * 1990-10-18 1990-11-28 D Mac Improvements in or relating to satellite antennae
FR2674377B1 (fr) * 1991-03-22 1993-06-04 Alcatel Espace Antenne radioelectrique a reflecteur multifocales.

Also Published As

Publication number Publication date
ES2128026T3 (es) 1999-05-01
IT1271871B (it) 1997-06-09
EP0670609B1 (en) 1998-12-30
DE69506928D1 (de) 1999-02-11
ITRM940117A1 (it) 1995-09-03
EP0670609A1 (en) 1995-09-06
DE69506928T2 (de) 1999-08-12

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970326