| 摘要 |
<p>MONITOR FOR TWO FREQUENCY LOCALIZER GUIDANCE SYSTEM A monitoring arrangement for use in a two frequency localizer guidance system using a single antenna array is disclosed. This monitoring arrangement is designed to provide monitoring signals equivalent to those that would be provided by monitors located at a distant point on the course and at a distant point located at a selected angle off the course. Additional monitoring for the clearance transmitter signals and means for determining the existence of major faults such as short circuits or open circuited lines or major injuries to the equipment.</p> |
