Radio frequency feed line, for connecting an HF radio's antenna tuner to a tunable antenna
The RF feed line with a central conductor, insulating sheath, and metallic grounding maintains radio performance and safety at extended distances, addressing EMC issues and cost challenges in HF radio systems.
FR3170132A1Pending Publication Date: 2026-06-19THALES SA
Patent Information
- Authority / Receiving Office
- FR · FR
- Patent Type
- Applications
- Current Assignee / Owner
- THALES SA
- Filing Date
- 2024-12-17
- Publication Date
- 2026-06-19
Smart Images
Figure 00000000_0000_ABST
Abstract
Radio frequency feed line for connecting an HF radio tuner to a tunable antenna. Radio frequency feed line (1) for connecting an HF radio tuner to a tunable antenna, with a length between 0.7 m and 3 m, comprising: a central conductor wire (2); an electrically insulating sheath (3) surrounding the conductor wire (2); an electrically insulating layer (4) comprising nested frustoconical eyelets (4a) with a maximum radius between 2 and 3 cm; a heat-shrinkable sleeve (5) encasing the electrically insulating layer (4); and two self-amalgamating sleeves (6) at both ends of the electrically insulating layer (4). Figure for the abstract: [Fig. 1]
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