<p>A method, for use in connection with installing a cable into a conduit (4) having a first end and a second end (12), of detecting whether air is flowing from the first end to the second end, the method including the steps of:
- providing a movement sensor (10) within or proximate to the conduit;
- providing an air flow (14) into the conduit from the first end; and
- detecting that the air is flowing to the second end when the air flow disrupts the movement sensor.</p>
申请公布号
EP1994437(A1)
申请公布日期
2008.11.26
申请号
EP20070705187
申请日期
2007.02.12
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
HEATLEY, DAVID JOHN TAYLOR;THURLOW, ADRIAN RICHARD;NEILD, IAN