Title:
DISTRIBUTED FEEDING DEVICE FOR ANTENNA BEAM FORMING
Document Type and Number:
Japanese Patent JP2014217067
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a distributed feeding device for antenna beam forming.SOLUTION: A distributed feeding device 200 for antenna beam forming includes: a first distributed feeding circuit 201 having P inputs and N outputs; at least one frequency multiplexer M1-M8 connected to at least one input of the first distributed feeding circuit 201; a number N of frequency demultiplexers D1-D8 each connected, by their input, to an output of the first distributed feeding circuit 201; and second distributed feeding means 202 having a plurality of inputs each connected to an output of one of the frequency demultiplexers, and a plurality of outputs. The second distributed feeding means 202 has at least one second distributed feeding circuit 203 having Q inputs and M outputs. The integers P, N, Q and M are equal or different from each other.
Inventors:
GERARD CAILLE
MICHEL SOTOM
MICHEL SOTOM
Application Number:
JP2014090019A
Publication Date:
November 17, 2014
Filing Date:
April 24, 2014
Export Citation:
Assignee:
THALES SA
International Classes:
H01P5/16; H01P1/213; H01Q3/26; H01Q15/04; H04B10/00; H04J14/00; H04J14/02
Domestic Patent References:
| JPH0983221A | 1997-03-28 | |||
| JPH1098324A | 1998-04-14 | |||
| JP2003087040A | 2003-03-20 | |||
| JPS63261902A | 1988-10-28 |
Foreign References:
| KR20060108178A | 2006-10-17 |
Attorney, Agent or Firm:
In the patent business corporation Kawaguchi 國 case, it is a patent firm.
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