Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DETEKTIV-INSTITUT KARL DUERR 8000 MUENCHEN DE
Original Assignee
DETEKTIV-INSTITUT KARL DUERR 8000 MUENCHEN DE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DETEKTIV-INSTITUT KARL DUERR 8000 MUENCHEN DEfiledCriticalDETEKTIV-INSTITUT KARL DUERR 8000 MUENCHEN DE
Priority to DE8715017UpriorityCriticalpatent/DE8715017U1/de
Publication of DE8715017U1publicationCriticalpatent/DE8715017U1/de
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B13/00—Burglar, theft or intruder alarms
G08B13/22—Electrical actuation
G08B13/24—Electrical actuation by interference with electromagnetic field distribution
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
G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
G08B13/2468—Antenna in system and the related signal processing
G08B13/2477—Antenna or antenna activator circuit
G—PHYSICS
G08—SIGNALLING
G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives