Title:
MULTIPLE BAND FOLDING TYPE ANTENNA
Document Type and Number:
Japanese Patent JPH0818331
Kind Code:
A
Abstract:
PURPOSE: To reduce cost when an antenna is shot by giving service to plural C-band channels and one S-band channel with one antenna. CONSTITUTION: The antenna 20 is constituted of a main reflector 24, an S-band feeder 28, a C-band feeder 30 and a sub-reflector 26 arranged between both feeders at the front of the main reflector. The C-band feeder operates at two channels different in frequencies. The both reflectors can be folded into a satellite with the turning of an arm connected by hinges 50 and 52. The sub-reflector can be folded into the feeder 30 and the main reflector can be folded into the feeder 28 and the folded sub-reflector.
Inventors:
EBAATO SHII NAIGUREN
PIITAA DABURIYU ROODO
BUITO JIEI JIYAKUSUTEIZU
SHIINA BAAKUSHIYURI
REBENTO AASOI
PIITAA DABURIYU ROODO
BUITO JIEI JIYAKUSUTEIZU
SHIINA BAAKUSHIYURI
REBENTO AASOI
Application Number:
JP8042195A
Publication Date:
January 19, 1996
Filing Date:
April 05, 1995
Export Citation:
Assignee:
LORAL SPACE SYSTEMS INC
International Classes:
H01Q15/20; H01Q1/28; H01Q13/02; H01Q19/17; H01Q19/19; H01Q21/06; H01Q21/30; H01Q25/00; (IPC1-7): H01Q19/17; H01Q15/20; H01Q19/19; H01Q21/06; H01Q21/30
Attorney, Agent or Firm:
Motohiko Fujimura (1 outside)
Next Patent: ARRAY ANTENNA SYSTEM