DK595785D0 - ELECTRONIC SECURITY SYSTEM WITH A RESPONSIBLE LABEL CIRCUIT AND DEACTIVATOR FOR THIS - Google Patents

ELECTRONIC SECURITY SYSTEM WITH A RESPONSIBLE LABEL CIRCUIT AND DEACTIVATOR FOR THIS

Info

Publication number: DK595785D0
Authority: DK; Denmark
Prior art keywords: deactivator; responsible; security system; electronic security; label circuit
Prior art date: 1984-04-23

Application number

DK595785A

Other languages

Danish (da)

Other versions

DK595785A (en

DK165914C (en

DK165914B (en

Inventor

George Jay Lichtblau

Original Assignee

Little Inc A

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.)

1984-04-23

Filing date

1985-12-20

Publication date

1985-12-20

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22182123&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK595785(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1984-04-23 Priority claimed from PCT/US1984/000613 external-priority patent/WO1985004975A1/en

1985-12-20 Application filed by Little Inc A filed Critical Little Inc A

1985-12-20 Publication of DK595785A publication Critical patent/DK595785A/en

1985-12-20 Publication of DK595785D0 publication Critical patent/DK595785D0/en

1993-02-08 Publication of DK165914B publication Critical patent/DK165914B/en

1993-07-05 Application granted granted Critical

1993-07-05 Publication of DK165914C publication Critical patent/DK165914C/en

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
- G08B13/2414—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 inductive tags
- G08B13/242—Tag deactivation

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Computer Security & Cryptography (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Burglar Alarm Systems (AREA)
Radar Systems Or Details Thereof (AREA)

DK595785A 1984-04-23 1985-12-20 ELECTRONIC DETECTABLE AND DISABLABLE LABEL AND ELECTRONIC SECURITY SYSTEM WITH SUCH LABEL DK165914C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
PCT/US1984/000613 WO1985004975A1 (en)	1982-05-10	1984-04-23	Resonant tag and deactivator for use in an electronic security system
US8400613		1984-04-23

Publications (4)

Publication Number	Publication Date
DK595785A DK595785A (en)	1985-12-20
DK595785D0 true DK595785D0 (en)	1985-12-20
DK165914B DK165914B (en)	1993-02-08
DK165914C DK165914C (en)	1993-07-05

Family

ID=22182123

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK595785A DK165914C (en)	1984-04-23	1985-12-20	ELECTRONIC DETECTABLE AND DISABLABLE LABEL AND ELECTRONIC SECURITY SYSTEM WITH SUCH LABEL

Country Status (8)

Country	Link
JP (1)	JPS61501947A (en)
AU (1)	AU584306B2 (en)
BR (1)	BR8407314A (en)
DK (1)	DK165914C (en)
FI (1)	FI84668C (en)
MC (1)	MC1736A1 (en)
NO (1)	NO169411C (en)
ZA (1)	ZA844812B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU613817B2 (en) *	1986-09-29	1991-08-08	Sensormatic Electronics Corporation	Deactivatable alarm tag and methods of making and deactivating it
US4846922A (en) *	1986-09-29	1989-07-11	Monarch Marking Systems, Inc.	Method of making deactivatable tags
US5103210A (en) *	1990-06-27	1992-04-07	Checkpoint Systems, Inc.	Activatable/deactivatable security tag for use with an electronic security system
CH682265A5 (en) *	1991-02-12	1993-08-13	Actron Entwicklungs Ag
US5341125A (en) *	1992-01-15	1994-08-23	Sensormatic Electronics Corporation	Deactivating device for deactivating EAS dual status magnetic tags

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3624631A (en) *	1970-04-27	1971-11-30	Sanders Associates Inc	Pilferage control system
JPS4860499A (en) *	1971-11-29	1973-08-24
JPS4877695A (en) *	1971-12-30	1973-10-18
US3810147A (en) *	1971-12-30	1974-05-07	G Lichtblau	Electronic security system
JPS5018200A (en) *	1973-06-18	1975-02-26
US3938044A (en) *	1973-11-14	1976-02-10	Lichtblau G J	Antenna apparatus for an electronic security system
JPS5230836A (en) *	1975-09-03	1977-03-08	Tokai Pulp Kk	Process for producing adhesives based on modified ureas
JPS5242393A (en) *	1975-09-30	1977-04-01	Dainippon Printing Co Ltd	Electronic type detector

1984
- 1984-04-23 BR BR8407314A patent/BR8407314A/en not_active IP Right Cessation
- 1984-04-23 MC MC84US8400613D patent/MC1736A1/en unknown
- 1984-04-23 AU AU28233/84A patent/AU584306B2/en not_active Expired
- 1984-04-23 JP JP59502086A patent/JPS61501947A/en active Granted
- 1984-06-25 ZA ZA844812A patent/ZA844812B/en unknown
1985
- 1985-12-20 DK DK595785A patent/DK165914C/en not_active IP Right Cessation
- 1985-12-20 FI FI855116A patent/FI84668C/en not_active IP Right Cessation
- 1985-12-23 NO NO85855242A patent/NO169411C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI84668B (en)	1991-09-13
DK595785A (en)	1985-12-20
AU584306B2 (en)	1989-05-25
MC1736A1 (en)	1986-12-15
BR8407314A (en)	1986-04-15
AU2823384A (en)	1985-11-15
ZA844812B (en)	1985-02-27
FI855116L (en)	1985-12-20
DK165914C (en)	1993-07-05
DK165914B (en)	1993-02-08
NO169411C (en)	1992-06-17
FI855116A0 (en)	1985-12-20
NO855242L (en)	1985-12-23
NO169411B (en)	1992-03-09
JPH0340439B2 (en)	1991-06-18
JPS61501947A (en)	1986-09-04
FI84668C (en)	1991-12-27

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Legal Events

Date	Code	Title	Description
2004-05-10	PUP	Patent expired