FR2211731B1 - - Google Patents
Info
- Publication number
- FR2211731B1 FR2211731B1 FR7343354A FR7343354A FR2211731B1 FR 2211731 B1 FR2211731 B1 FR 2211731B1 FR 7343354 A FR7343354 A FR 7343354A FR 7343354 A FR7343354 A FR 7343354A FR 2211731 B1 FR2211731 B1 FR 2211731B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12314872A JPS56928B2 (pl) | 1972-12-07 | 1972-12-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2211731A1 FR2211731A1 (pl) | 1974-07-19 |
| FR2211731B1 true FR2211731B1 (pl) | 1978-02-10 |
Family
ID=14853366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7343354A Expired FR2211731B1 (pl) | 1972-12-07 | 1973-12-05 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3858136A (pl) |
| JP (1) | JPS56928B2 (pl) |
| CH (1) | CH558587A (pl) |
| DE (1) | DE2361154A1 (pl) |
| FR (1) | FR2211731B1 (pl) |
| GB (1) | GB1406554A (pl) |
| IT (1) | IT1004654B (pl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5928043B2 (ja) * | 1976-01-16 | 1984-07-10 | 日立金属株式会社 | 永久磁石の微小間隔着磁装置 |
| US4146956A (en) * | 1976-04-09 | 1979-04-03 | Tokyo Shibaura Electric Co., Ltd. | Method for manufacturing a multipolar erasing head |
| DE2814392C2 (de) * | 1977-04-13 | 1983-10-27 | Evva-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlössern GmbH & Co KG, 1120 Wien | Oberflächenmagnetisierungsvorrichtung |
| US4237518A (en) * | 1979-05-11 | 1980-12-02 | Krulwich Lester S | Nonelectric magnetizer and demagnetizer |
| SE469099B (sv) * | 1991-08-14 | 1993-05-10 | Nokia Data Ab | Foermagnetiseringshuvud |
| DE19831415A1 (de) * | 1998-04-17 | 1999-10-21 | Meto International Gmbh | Vorrichtung zum Deaktivieren eines Sicherungselementes für die elektronische Artikelsicherung |
| JP4018313B2 (ja) * | 2000-03-01 | 2007-12-05 | Ｎｔｎ株式会社 | 磁気エンコーダの製造方法 |
| US6822827B1 (en) * | 2001-06-07 | 2004-11-23 | Imation Corp. | Erasure techniques for magnetic tape media |
| US20090134963A1 (en) * | 2007-11-26 | 2009-05-28 | Ogden Jr Orval D | Flexible magnetic sheet systems |
| BR112013010024A2 (pt) | 2010-10-27 | 2016-08-02 | Kraft Foods Global Brands Llc | embalagem para acomodar produto a qual pode ser fechada de forma magnética |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2715659A (en) * | 1950-10-14 | 1955-08-16 | Ibuka Masaru | Magnetic heads for magnetic recording and reproducing apparatus |
| US2711945A (en) * | 1953-03-04 | 1955-06-28 | Clevite Corp | Magnetic transducer head for high frequency signals |
| NL193492A (pl) * | 1953-12-28 | |||
| US3140361A (en) * | 1960-12-30 | 1964-07-07 | Ampex | Magnetic head assembly |
-
1972
- 1972-12-07 JP JP12314872A patent/JPS56928B2/ja not_active Expired
-
1973
- 1973-11-29 GB GB5545873A patent/GB1406554A/en not_active Expired
- 1973-12-05 FR FR7343354A patent/FR2211731B1/fr not_active Expired
- 1973-12-05 US US00421948A patent/US3858136A/en not_active Expired - Lifetime
- 1973-12-06 IT IT70585/73A patent/IT1004654B/it active
- 1973-12-06 CH CH1709873A patent/CH558587A/xx not_active IP Right Cessation
- 1973-12-07 DE DE2361154A patent/DE2361154A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH558587A (de) | 1975-01-31 |
| GB1406554A (en) | 1975-09-17 |
| JPS56928B2 (pl) | 1981-01-10 |
| DE2361154A1 (de) | 1974-06-12 |
| JPS4978899A (pl) | 1974-07-30 |
| US3858136A (en) | 1974-12-31 |
| IT1004654B (it) | 1976-07-20 |
| FR2211731A1 (pl) | 1974-07-19 |