| 摘要 |
<p>The present object refers to a novel and functional system destined to the obtaintion of data concerning the audience and research in a group of residences, filling the data in a time established in a local memory inside the URAA (remote unit for obtention of the audience) and afterwards, transmitting their data to a central station, by means of the cellular telephone net of the region. After the central station having received the data from URAA'S, they will be ordered in a way as to supply audience reports minute by minute, from fifteen to fifteen minutes, from hour to hour, or in the time required, as also to file and assort the answers given by residences.</p> |
