EP0431343A3 - Audible tag for magnetic electronic article surveillance systems - Google Patents
Audible tag for magnetic electronic article surveillance systems Download PDFInfo
- Publication number
- EP0431343A3 EP0431343A3 EP19900121452 EP90121452A EP0431343A3 EP 0431343 A3 EP0431343 A3 EP 0431343A3 EP 19900121452 EP19900121452 EP 19900121452 EP 90121452 A EP90121452 A EP 90121452A EP 0431343 A3 EP0431343 A3 EP 0431343A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- electronic article
- article surveillance
- surveillance systems
- magnetic electronic
- audible tag
- Prior art date
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- 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
- G08B13/2405—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 characterised by the tag technology used
- G08B13/2422—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 characterised by the tag technology used using acoustic or microwave tags
-
- G—PHYSICS
- G08—SIGNALLING
- 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
- G08B13/2428—Tag details
- G08B13/2431—Tag circuit details
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44632289A | 1989-12-05 | 1989-12-05 | |
US446322 | 1995-05-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0431343A2 EP0431343A2 (en) | 1991-06-12 |
EP0431343A3 true EP0431343A3 (en) | 1992-04-08 |
Family
ID=23772155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900121452 Withdrawn EP0431343A3 (en) | 1989-12-05 | 1990-11-09 | Audible tag for magnetic electronic article surveillance systems |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0431343A3 (en) |
JP (1) | JPH03244099A (en) |
AR (1) | AR247308A1 (en) |
BR (1) | BR9005420A (en) |
CA (1) | CA2020952A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014043177A1 (en) | 2012-09-12 | 2014-03-20 | Strata Proximity Systems, Llc | Integrated alarm device |
CN108564754B (en) * | 2018-06-15 | 2024-06-04 | 宁波讯强电子科技有限公司 | Acoustic-magnetic anti-theft tag and offset sheet thereof |
JP7163273B2 (en) * | 2019-12-26 | 2022-10-31 | 第一三共エスファ株式会社 | Drug package and drug location confirmation system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3755803A (en) * | 1969-04-02 | 1973-08-28 | Unisearch Ltd | Electronic surveillance system |
-
1990
- 1990-07-11 CA CA 2020952 patent/CA2020952A1/en not_active Abandoned
- 1990-08-16 AR AR31761590A patent/AR247308A1/en active
- 1990-10-26 BR BR909005420A patent/BR9005420A/en active Search and Examination
- 1990-11-09 EP EP19900121452 patent/EP0431343A3/en not_active Withdrawn
- 1990-11-29 JP JP2326187A patent/JPH03244099A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3755803A (en) * | 1969-04-02 | 1973-08-28 | Unisearch Ltd | Electronic surveillance system |
Also Published As
Publication number | Publication date |
---|---|
JPH03244099A (en) | 1991-10-30 |
EP0431343A2 (en) | 1991-06-12 |
BR9005420A (en) | 1991-09-17 |
CA2020952A1 (en) | 1991-06-06 |
AR247308A1 (en) | 1994-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19921009 |