IMPROVEMENTS RELATING TO MULTIFILAR HELIX ANTENNAS
摘要
A multifilar helix antenna comprises a plurality of helical antenna filaments each having a square waveform pattern along its length, giving reduced axial length. Also described is a multifilar helix antenna comprising a plurality of helical antenna filaments each incorporating a microstrip spur-line band stop filter for enabling multi-band operation.
申请公布号
WO03071631(A1)
申请公布日期
2003.08.28
申请号
WO2003GB00760
申请日期
2003.02.18
申请人
UNIVERSITY OF SURREY;SAUNDERS, SIMON, REZA;CHEW, DANIEL, KWAN, CHONG