Invention Grant
- Patent Title: Twin-axial wire antenna
- Patent Title (中): 双轴线天线
-
Application No.: US14280889Application Date: 2014-05-19
-
Publication No.: US09553366B1Publication Date: 2017-01-24
- Inventor: David A Tonn
- Applicant: David A Tonn
- Applicant Address: US DC Washington
- Assignee: The United States of America as represented by the Secretary of the Navy
- Current Assignee: The United States of America as represented by the Secretary of the Navy
- Current Assignee Address: US DC Washington
- Agent James M. Kasischke; Michael P. Stanley
- Main IPC: H01Q13/10
- IPC: H01Q13/10 ; H01Q5/321 ; H01Q1/34

Abstract:
An antenna includes a polymer coating having a VLF/LF element and an HF/VHF element embedded therein. A blocking choke is interposed between the VLF/LF element and the antenna feed to block HF/VHF signals. Small chokes are regularly positioned on the VLF/LF element to eliminate resonances caused by mutual capacitance between the elements. Reactive loads are positioned in said HF/VHF element at regular intervals for optimizing performance of the antenna in the HF/VHF radio bands. In further embodiments the antenna is provided as a floating antenna with the elements helically arranged therein.
Information query