Title:
ポイント-ツウ-ポイントに適用して用いられる改良型リピータアンテナ
Document Type and Number:
Japanese Patent JP4746098
Kind Code:
B2
Abstract:
The invention discloses a repeater antenna for use in point-to-point applications in telecommunications systems in the microwave range, intended for connecting transmissions from a first radio unit at a first site to a second radio unit at a second site. The repeater antenna is essentially plane, and is designed as a traveling wave antenna with at least a first and a second antenna beam, so that the first beam can be used for transmissions to and from said first radio unit, and the second beam can be used for transmissions to and from said second radio unit.
Inventors:
Addition, Mats
Harbjörner, Paul
Ludberg, Andels
Harbjörner, Paul
Ludberg, Andels
Application Number:
JP2008519213A
Publication Date:
August 10, 2011
Filing Date:
July 04, 2005
Export Citation:
Assignee:
Telefon Akti Bora Get Elm Ericson (Pubble)
International Classes:
H01Q19/10; H01Q11/02; H01Q21/06
Domestic Patent References:
| JP2005020368A | ||||
| JP11088045A | ||||
| JP2003532319A | ||||
| JP4122101A | ||||
| JP8274529A |
Foreign References:
| WO2004002014A1 |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Osamu Shimoyama