Title:
【発明の名称】可動フィードシステムを備えた回転可能で走査可能な再構成可能型反射器
Document Type and Number:
Japanese Patent JP3361082
Kind Code:
B2
Abstract:
A reconfigurable antenna system (10) having a rotatable and scannable reflector (20) with a movable feed system (28). The antenna system (10) allows beam shapes to be rotated about an optimum axis (24) and defocused while a spacecraft is in orbit in order to change a particular coverage pattern for the spacecraft.
Inventors:
Parsa salasee ramanu jam
Brian M Park
Louis Earl Farmeria
Vincent E Cassia
Brian M Park
Louis Earl Farmeria
Vincent E Cassia
Application Number:
JP36751299A
Publication Date:
January 07, 2003
Filing Date:
December 24, 1999
Export Citation:
Assignee:
Hughes Electronics Corporation
International Classes:
H01Q19/18; H01Q1/28; H01Q3/12; H01Q3/16; H01Q3/18; H01Q3/20; H01Q19/19; (IPC1-7): H01Q19/18; H01Q1/28; H01Q3/20
Domestic Patent References:
| JP10247812A |
Other References:
【文献】米国特許4933681(US,A)
【文献】米国特許6087985(US,A)
【文献】米国特許4535338(US,A)
【文献】欧州特許出願公開918367(EP,A2)
【文献】米国特許6087985(US,A)
【文献】米国特許4535338(US,A)
【文献】欧州特許出願公開918367(EP,A2)
Attorney, Agent or Firm:
Takehiko Suzue (4 outside)