公开(公告)号：US20230198119A1

公开(公告)日：2023-06-22

申请号：US17644934

申请日：2021-12-17

Applicant: BAE Systems Information and Electronic Systems Inc.

Inventor： Alexander D. Johnson ,  James F. FUNG ,  William K. Grefe

IPC: H01Q1/08 ,  H01Q13/10 ,  H01Q1/30

CPC classification number: H01Q1/08 ,  H01Q13/10 ,  H01Q1/30

Abstract: The system for a collapsible direction finding antenna. The antenna comprising a rigid central portion and a plurality of foldable arms. The antenna is aerial/kite lifted once launched from a tube to provide increased line of sight above a surface. The antennas being launchable from a UUV, a user in the field, and the like. The antenna being a full azimuth direction finding antenna. In some cases, operating at a wide matched frequency of 1 to 6 GHz.

公开(公告)号：US11682822B1

公开(公告)日：2023-06-20

申请号：US17644934

申请日：2021-12-17

Applicant: BAE Systems Information and Electronic Systems Inc.

Inventor： Alexander D. Johnson ,  James F. Fung ,  William K. Grefe

IPC: H01Q3/01 ,  H01Q1/08 ,  H01Q1/30 ,  H01Q13/10

CPC classification number: H01Q1/08 ,  H01Q1/30 ,  H01Q13/10

Abstract: The system for a collapsible direction finding antenna. The antenna comprising a rigid central portion and a plurality of foldable arms. The antenna is aerial/kite lifted once launched from a tube to provide increased line of sight above a surface. The antennas being launchable from a UUV, a user in the field, and the like. The antenna being a full azimuth direction finding antenna. In some cases, operating at a wide matched frequency of 1 to 6 GHz.