Patent classifications
G
PHYSICS
Load children
G08
SIGNALLING
Load children
G08B
SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
Load children
13/00
Burglar, theft or intruder alarms
Load children Filter patents View analytics View as hierarchy
G08B13/24
by interference with electromagnetic field distribution
Load children Filter patents View analytics View as hierarchy
G08B13/2402
Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
Load children Filter patents View analytics View as hierarchy
G08B13/2465
Aspects related to the EAS system, e.g. system components other than tags
Load children Filter patents View analytics View as hierarchy
G08B13/2468
Antenna in system and the related signal processing
Load children Filter patents View analytics View as hierarchy
G08B13/2471
Antenna signal processing by receiver or emitter
Filter patents View analytics View as hierarchy