| 摘要 |
FIELD: radio engineering. ^ SUBSTANCE: each compartment of the device includes portable radio station, holes in partitions between compartments and resonators, as well as feed-through plates or feed-through insulators, or feed-through capacitors (2) tightly installed in holes of partitions (1) between compartments; resonators (4) are made in the form of strips installed on both sides of feed-through plates or feed-through insulators, or feed-through capacitors (2) and having electric contact to its outputs (3) respectively, and acting as retransmitters. ^ EFFECT: increasing the range in emergency system of radio interior communications. ^ 4 dwg |
