| 摘要 |
PCT No. PCT/SE93/00108 Sec. 371 Date Oct. 14, 1994 Sec. 102(e) Date Oct. 14, 1994 PCT Filed Feb. 12, 1993 PCT Pub. No. WO93/16531 PCT Pub. Date Aug. 19, 1993A system for communication by means of microwaves between transponders (3) and a central unit (5) is described. It is primarily characterized by a communication unit (4) for directed communication at a relatively short distance with the transponders (3) and at a relatively long distance with the central unit (5). The communication unit (4) also comprises a memory (23) for the intermediate storing of information. |
