74587354
Oct 19, 1994
home security alarm systems comprising motion or body sensors and parts therefor, monitoring cameras, closed circuit television and intercoms; electric locks; electric residential and commercial door locks; electric switches; fire alarms; burglar alarms; electronic automatic door openers and closers; a radio frequency modulator which conveys signals from a camera to a television receiver; intercommunication systems comprising intercoms, television interphones and cable connection television telephone sets; televisions transmitting sets; television receiving sets; radar; and cable connection television cameras
Electrical and Scientific Apparatus