NO903875D0 - Magnetiske materialer for sikkerhets-applikasjoner. - Google Patents

Magnetiske materialer for sikkerhets-applikasjoner.

Info

Publication number: NO903875D0
Authority: NO; Norway
Prior art keywords: active; magnetic; deactivating; magnetic materials; security applications
Prior art date: 1989-01-09

Application number

NO903875A

Other languages

English (en)

Other versions

NO903875L (no

Inventor

Davies Dafydd Geraint

Original Assignee

Scient Generics Ltd

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.)

1989-01-09

Filing date

1990-09-05

Publication date

1990-09-05

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10649786&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO903875(D0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1990-09-05 Application filed by Scient Generics Ltd filed Critical Scient Generics Ltd

1990-09-05 Publication of NO903875D0 publication Critical patent/NO903875D0/no

1990-09-05 Publication of NO903875L publication Critical patent/NO903875L/no

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
- G08B13/2408—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 ferromagnetic tags
- G08B13/2411—Tag deactivation
- 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
- G08B13/2417—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 having a radio frequency identification chip
- 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
- G08B13/2437—Tag layered structure, processes for making layered 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
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/24—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
- H01F41/26—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids using electric currents, e.g. electroplating

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Computer Security & Cryptography (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Soft Magnetic Materials (AREA)
Paints Or Removers (AREA)
Thin Magnetic Films (AREA)
Hard Magnetic Materials (AREA)
Magnetic Treatment Devices (AREA)
Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Road Signs Or Road Markings (AREA)
Guiding Agricultural Machines (AREA)
Burglar Alarm Systems (AREA)
Valve Device For Special Equipments (AREA)
Compositions Of Macromolecular Compounds (AREA)

NO90903875A 1989-01-09 1990-09-05 Magnetiske materialer for sikkerhets-applikasjoner. NO903875L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB898900398A GB8900398D0 (en)	1989-01-09	1989-01-09	Magnetic materials
PCT/GB1990/000024 WO1990007784A1 (en)	1989-01-09	1990-01-09	Magnetic materials for security applications

Publications (2)

Publication Number	Publication Date
NO903875D0 true NO903875D0 (no)	1990-09-05
NO903875L NO903875L (no)	1990-09-05

Family

ID=10649786

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO90903875A NO903875L (no)	1989-01-09	1990-09-05	Magnetiske materialer for sikkerhets-applikasjoner.

Country Status (11)

Country	Link
EP (1)	EP0412137B1 (no)
JP (1)	JP2582942B2 (no)
AT (1)	ATE105649T1 (no)
AU (1)	AU620198B2 (no)
BR (1)	BR9004571A (no)
CA (1)	CA2024608C (no)
DE (1)	DE69008789T2 (no)
DK (1)	DK0412137T3 (no)
GB (1)	GB8900398D0 (no)
NO (1)	NO903875L (no)
WO (1)	WO1990007784A1 (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE234491T1 (de) *	1989-10-31	2003-03-15	Checkpoint Systems Inc	Etiketten für elektronisches warenüberwachungssystem
AU669014B2 (en) *	1992-12-23	1996-05-23	Minnesota Mining And Manufacturing Company	Dual status thin-film EAS marker
US5580664A (en) *	1992-12-23	1996-12-03	Minnesota Mining And Manufacturing Company	Dual status thin-film eas marker having multiple magnetic layers
US5401584A (en) *	1993-09-10	1995-03-28	Knogo Corporation	Surveillance marker and method of making same
US5405702A (en) *	1993-12-30	1995-04-11	Minnesota Mining And Manufacturing Company	Method for manufacturing a thin-film EAS and marker
US5847650A (en) *	1996-10-04	1998-12-08	Knogo North America Inc.	Theft resistant circuit assembly
DE19834367A1 (de)	1998-07-30	2000-02-03	Meto International Gmbh	Bandmaterial, Sicherungselement und Verfahren zur Herstellung eines Sicherungselements für die elektronische Artikelsicherung
GB2394725A (en) *	2002-10-04	2004-05-05	Qinetiq Ltd	Method of forming a magnetic information tag by electroless deposition

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4484184A (en) *	1979-04-23	1984-11-20	Allied Corporation	Amorphous antipilferage marker
NL8102148A (nl) *	1981-05-01	1982-12-01	Philips Nv	Magnetisch overdrachtselement alsmede magnetisch permeabel onderdeel voor een magnetisch overdrachtselement.
US4661216A (en) *	1986-04-21	1987-04-28	International Business Machines Corporation	Electrodepositing CoNiFe alloys for thin film heads
US4808279A (en) *	1986-10-02	1989-02-28	The University Of Toronto Innovations Foundation	Process for preparing magnetic recording material
ES2040343T3 (es) *	1987-06-08	1993-10-16	Esselte Meto International Gmbh	Dispositivos magneticos.
GB8713353D0 (en) *	1987-06-08	1987-07-15	Scient Generics Ltd	Magnetic article surveillance systems

1989
- 1989-01-09 GB GB898900398A patent/GB8900398D0/en active Pending
1990
- 1990-01-09 DE DE69008789T patent/DE69008789T2/de not_active Expired - Fee Related
- 1990-01-09 BR BR909004571A patent/BR9004571A/pt unknown
- 1990-01-09 WO PCT/GB1990/000024 patent/WO1990007784A1/en not_active Ceased
- 1990-01-09 AU AU48248/90A patent/AU620198B2/en not_active Ceased
- 1990-01-09 JP JP2501785A patent/JP2582942B2/ja not_active Expired - Fee Related
- 1990-01-09 EP EP90901612A patent/EP0412137B1/en not_active Expired - Lifetime
- 1990-01-09 DK DK90901612.3T patent/DK0412137T3/da active
- 1990-01-09 AT AT9090901612T patent/ATE105649T1/de not_active IP Right Cessation
- 1990-01-09 CA CA002024608A patent/CA2024608C/en not_active Expired - Fee Related
- 1990-09-05 NO NO90903875A patent/NO903875L/no unknown

Also Published As

Publication number	Publication date
BR9004571A (pt)	1991-07-30
CA2024608A1 (en)	1990-07-10
CA2024608C (en)	1997-08-19
EP0412137A1 (en)	1991-02-13
EP0412137B1 (en)	1994-05-11
ATE105649T1 (de)	1994-05-15
JP2582942B2 (ja)	1997-02-19
WO1990007784A1 (en)	1990-07-12
DE69008789T2 (de)	1994-11-24
NO903875L (no)	1990-09-05
DK0412137T3 (da)	1994-06-06
GB8900398D0 (en)	1989-03-08
DE69008789D1 (de)	1994-06-16
JPH03504183A (ja)	1991-09-12
AU4824890A (en)	1990-08-01
AU620198B2 (en)	1992-02-13

Publication	Publication Date	Title
CA2065392A1 (en)	1991-11-15	Cardholders Incorporating Keepers
MX9800569A (es)	1998-12-31	Mejoras relacionadas con etiquetas o marcadores magneticos.
AR241392A1 (es)	1992-06-30	Un marcador para usarse en una disposicion de vigilancia de articulos.
GB8818849D0 (en)	1988-09-14	Electromagnetic identification system
DK160062C (da)	1991-06-10	Tyveridetekteringssystem og amorf magnetisk tyverimarkoer til brug deri
EP0831410A3 (en)	2000-01-05	Magnetic markers
CA2269041A1 (en)	1998-04-30	Magnetostrictive element for use in a magnetomechanical surveillance system
DE69425512D1 (de)	2000-09-14	Medizinische vorrichtungen und materialien mit erhöhter sichtbarkeit bei magnetischer bildgebung
ES2033789T5 (es)	2000-09-01	Documento con medios antifalsificacion detectables magneticamente y banda con codigo de identificacion detectable magneticamente, y codigo de identificacion.
DE69603071D1 (de)	2001-05-17	Amorphe metall-legierungen für überwachungssystemen mit mechanisch mitschwingende markierer
NO903875L (no)	1990-09-05	Magnetiske materialer for sikkerhets-applikasjoner.
ATE267449T1 (de)	2004-06-15	Glasartige metallegierungen für mechanisch resonierende sicherungsmarkierungssysteme
ATE298457T1 (de)	2005-07-15	Glasartige metalllegierung für resonanz-etikett überwachungssysteme
GB9620190D0 (en)	1996-11-13	Improved methods for coding magnetic tags
BR9106183A (pt)	1993-03-16	Processo para modificar as propriedades magneticas de um fino filme de um material magneticamente ativo e marcador para sistemas anti-roubo ou de localizacao de artigo
AU2003242722A1 (en)	2004-01-06	Electrode needle
ATE285612T1 (de)	2005-01-15	Vorrichtung zur änderung des dualen zustandes von magnetischen artikelüberwachungsetiketten
KR900008551A (ko)	1990-06-04	철-함유 이산화크롬으로 구성되는 침상 강자성체
ES2004958A6 (es)	1989-02-16	Dispositivo para la proteccion de objetos contra el flujo magnetico circundante
Schnell et al.	1983	Spinglass behavior of hardened iron aluminosilicates.).
Kuznetsov	1983	Magnetic, electrical, and mechanical properties of 38 KhGNM steel after quenching and tempering.
EP0655719A3 (en)	1995-08-09	Antenna element for anti-theft devices.
Kovaleva et al.	1984	Effect of a Permanent Magnetic Field on the Mechanical Properties of the Steels L 10 and 45
HU215298B (hu)	1999-04-28	Arretáló elrendezés mágnesceruzás vezérlésű jelmegjelenítő elemekhez, különösen szegmenses jelmegjelenítő elemekhez
IT7930701V0 (it)	1979-05-21	Metodo e tecnica esecutiva di primo intervento per l'assicurazione e/o l'arresto di lenti movimenti franosi, particolarmente su ambienti rocciosi.