ANTENNA ARRAY FOR USE IN AN ARTICLE SURVEILLANCE SYSTEM
摘要
71576-27D An antenna array for use in an article surveillance system. The array consists of first and second loops in nested relationship and third and fourth lower loops arranged in nested relationship. The first and fourth loop form a first figure eight configuration and the second and third loops form a second figure eight configuration.
申请公布号
CA1318005(C)
申请公布日期
1993.05.18
申请号
CA19910616097
申请日期
1991.06.21
申请人
SENSORMATIC ELECTRONICS CORPORATION
发明人
WATKINS, HARRY E.;BALCH, BRENT F.;OAKES, JEFFREY T.;COPELAND, RICHARD L.;PATTERSON, HUBERT A.;MARTINSON, MART
