WILKINSON, BENJAMIN THOMAS JOHN,GUNSTON, PATRICK BERNARD
申请号：
CA2984806
公开号：
CA2984806A1
申请日:
2016.05.02
申请国别(地区):
CA
年份:
2016
代理人:
摘要：
An antenna apparatus includes a structure configuredto mount within a stock race to permit animals to pass therethrough.One or more antenna coils are attached to or within the structure andprovide a magnetic field laterally across the structure. The coils maybe arranged in a Helmholtz configuration to provide a substantiallyuniform field in a read zone. The structure may have an open topand the side walls of the structure may be slanted forwards.
