CA2494255C - Elements magnetomecaniques amorphes recuits dans un champ magnetique tra de fabrication de ces elements - Google Patents
Elements magnetomecaniques amorphes recuits dans un champ magnetique tra de fabrication de ces elements Download PDFInfo
- Publication number
- CA2494255C CA2494255C CA002494255A CA2494255A CA2494255C CA 2494255 C CA2494255 C CA 2494255C CA 002494255 A CA002494255 A CA 002494255A CA 2494255 A CA2494255 A CA 2494255A CA 2494255 C CA2494255 C CA 2494255C
- Authority
- CA
- Canada
- Prior art keywords
- magnetostrictive element
- marker
- alternating
- magnetostrictive
- surveillance system
- 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.)
- Expired - Lifetime
Links
Landscapes
- Burglar Alarm Systems (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/269,651 US5469140A (en) | 1994-06-30 | 1994-06-30 | Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same |
US08/269,651 | 1994-06-30 | ||
CA002146814A CA2146814C (fr) | 1994-06-30 | 1995-04-11 | Elements magnetomecaniques amorphes recuits dans un champ magnetique transversal pour systeme de surveillance electronique d'articles et methode de fabrication de ces elements |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002146814A Division CA2146814C (fr) | 1994-06-30 | 1995-04-11 | Elements magnetomecaniques amorphes recuits dans un champ magnetique transversal pour systeme de surveillance electronique d'articles et methode de fabrication de ces elements |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2494255A1 CA2494255A1 (fr) | 1995-12-31 |
CA2494255C true CA2494255C (fr) | 2007-04-10 |
Family
ID=34378549
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002494255A Expired - Lifetime CA2494255C (fr) | 1994-06-30 | 1995-04-11 | Elements magnetomecaniques amorphes recuits dans un champ magnetique tra de fabrication de ces elements |
CA002492950A Expired - Lifetime CA2492950C (fr) | 1994-06-30 | 1995-04-11 | Elements magnetomecaniques amorphes recuits dans un champ magnetique transversal pour systeme de surveillance electronique d'articles et methode de fabrication de ces elements |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002492950A Expired - Lifetime CA2492950C (fr) | 1994-06-30 | 1995-04-11 | Elements magnetomecaniques amorphes recuits dans un champ magnetique transversal pour systeme de surveillance electronique d'articles et methode de fabrication de ces elements |
Country Status (1)
Country | Link |
---|---|
CA (2) | CA2494255C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110544356A (zh) * | 2019-09-20 | 2019-12-06 | 深圳亿东科技股份有限公司 | 一种防盗标签 |
-
1995
- 1995-04-11 CA CA002494255A patent/CA2494255C/fr not_active Expired - Lifetime
- 1995-04-11 CA CA002492950A patent/CA2492950C/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2492950A1 (fr) | 1995-12-31 |
CA2494255A1 (fr) | 1995-12-31 |
CA2492950C (fr) | 2007-06-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20150413 |