Mountable product sensor and display stand
作者： Terrance Surma , Roger J. Leyden
DOI:
关键词:
摘要: An alarm system remotely detects a sensor being attached to or detached from product. The has secured state and an unsecured state. is in the when product includes indicator for indicating of sensor. A detector electrically connected determines provides control signal response controls indicator. responsive
lens.org 参考文章(9)
Roger A. Kane, Merchandise theft deterrent sensor ,(1987)
W Peterson, Connection detection connector ,(1971)
Terry A. Keifer, Security apparatus for retail goods ,(1985)
Daniel Czerwinski, Marine lock and alarm apparatus ,(1989)
Leo R. Close, Sensor for merchandise security system ,(1990)
Terry A. Keifer, Larry R. Yeager, Security and display system ,(1991)
Theodore Simon, Alarm system including remote signalling means ,(1975)
Leo R. Close, Marcia Israel, Modular security system ,(1986)
Terrance Surma, Roger J. Leyden, Alarm system sensing and triggering apparatus ,(1982)