Gary D. Lister,Ray Shepherd,Alvey Street,Chris Cordingley
申请号：
US13994053
公开号：
US20130341420A1
申请日:
2011.12.07
申请国别(地区):
US
年份:
2013
代理人:
摘要：
The invention relates to a moisture sensor (16) for an irrigation apparatus (10, 100, 118, 121, 130, 140). The moisture sensor (16) being operable to monitor a moisture content for a medium in which it is located to provide a control signal for operating the irrigation apparatus (10, 100, 118, 121, 130, 140) for controlling a water supply (26) to the medium. The moisture sensor (16) comprises a sensing capacitor (46).
