IT939766B - Filo ferromagnetico auto nucleante particolarmente per elementi di memoria magnetica - Google Patents
Filo ferromagnetico auto nucleante particolarmente per elementi di memoria magneticaInfo
- Publication number
- IT939766B IT939766B IT69894/71A IT6989471A IT939766B IT 939766 B IT939766 B IT 939766B IT 69894/71 A IT69894/71 A IT 69894/71A IT 6989471 A IT6989471 A IT 6989471A IT 939766 B IT939766 B IT 939766B
- Authority
- IT
- Italy
- Prior art keywords
- nucleating
- self
- memory elements
- magnetic memory
- ferromagnetic wire
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes
- G06K7/082—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors
- G06K7/083—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes using inductive or magnetic sensors inductive
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/642—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent self supporting magnetic material, e.g. magnetisable wires
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
- G11C11/06085—Multi-aperture structures or multi-magnetic closed circuits, each aperture storing a "bit", realised by rods, plates, grids, waffle-irons,(i.e. grooved plates) or similar devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0304—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions adapted for large Barkhausen jumps or domain wall rotations, e.g. WIEGAND or MATTEUCCI effect
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Artificial Intelligence (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Organic Chemistry (AREA)
- Coils Or Transformers For Communication (AREA)
- Magnetic Treatment Devices (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Hard Magnetic Materials (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8616970A | 1970-11-02 | 1970-11-02 | |
| US13756771A | 1971-04-26 | 1971-04-26 | |
| US17307071A | 1971-08-19 | 1971-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT939766B true IT939766B (it) | 1973-02-10 |
Family
ID=27375337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT69894/71A IT939766B (it) | 1970-11-02 | 1971-08-30 | Filo ferromagnetico auto nucleante particolarmente per elementi di memoria magnetica |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5515797B1 (es) |
| AR (1) | AR197774A1 (es) |
| BE (1) | BE771956A (es) |
| CA (1) | CA969272A (es) |
| CH (1) | CH564243A5 (es) |
| DE (1) | DE2143326A1 (es) |
| ES (2) | ES394664A1 (es) |
| FR (1) | FR2112927A5 (es) |
| GB (1) | GB1369903A (es) |
| IL (1) | IL37613A (es) |
| IT (1) | IT939766B (es) |
| NL (1) | NL175478C (es) |
| SE (1) | SE377627B (es) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3008526C2 (de) * | 1980-03-06 | 1981-11-26 | Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim | Gleichstrom-Grenzwertgeber |
| DE3008527C2 (de) * | 1980-03-06 | 1982-04-29 | Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim | Schaltungsanordnung zur digitalen Fernübertragung von Signalen |
| DE3008583A1 (de) * | 1980-03-06 | 1981-09-10 | Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim | Impulstransformator |
| DE3014783C2 (de) * | 1980-04-17 | 1981-12-24 | Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim | Impulsgenerator |
| JPS5843667A (ja) * | 1981-09-09 | 1983-03-14 | Sony Corp | 表示装置 |
| DE3152008C1 (de) * | 1981-12-31 | 1983-07-07 | Fried. Krupp Gmbh, 4300 Essen | Langgestreckter magnetischer Schaltkern |
| DE3205586C2 (de) * | 1982-02-17 | 1985-10-03 | Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim | Elektromechanische Schließeinrichtung für Magnetschlüssel |
| DE3225500A1 (de) * | 1982-07-08 | 1984-01-12 | Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim | Magnetischer fuehler |
| DE3225499C2 (de) * | 1982-07-08 | 1984-05-24 | Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim | Magnetischer Näherungssensor |
| DE3729418A1 (de) * | 1987-09-03 | 1989-03-16 | Vacuumschmelze Gmbh | Spulenkern fuer eine induktive, frequenzunabhaengige schaltvorrichtung |
| DE3741780A1 (de) * | 1987-12-10 | 1989-06-29 | Karl Harms Handels Gmbh & Co K | Magnetisches diebstahl- bzw. einbruch-sicherungssystem sowie hierfuer geeignetes sensor-metallelement |
| DE3829269A1 (de) * | 1988-08-30 | 1990-03-01 | Leybold Ag | Indikator zum nachweis des ueberschreitens einer bestimmten feldstaerke eines magnetfeldes |
| CN1388837A (zh) * | 2000-07-17 | 2003-01-01 | 日本发条株式会社 | 磁性标记与其制造方法 |
| DE10259223B3 (de) * | 2002-11-20 | 2004-02-12 | Mehnert, Walter, Dr. | Positionsdetektor |
| DE102017002939B3 (de) | 2017-03-24 | 2018-07-19 | Sew-Eurodrive Gmbh & Co Kg | Vorrichtung, insbesondere Maschine, zum Herstellen von Wieganddraht aus einem Draht, insbesondere Impulsdraht, und Verfahren zum Betreiben der Vorrichtung |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1299034B (de) * | 1961-07-20 | 1969-07-10 | Sperry Rand Corp | Parametron |
| GB1052649A (es) * | 1964-06-05 |
-
1971
- 1971-08-30 CH CH1270871A patent/CH564243A5/xx not_active IP Right Cessation
- 1971-08-30 ES ES394664A patent/ES394664A1/es not_active Expired
- 1971-08-30 CA CA121,685A patent/CA969272A/en not_active Expired
- 1971-08-30 AR AR237671A patent/AR197774A1/es active
- 1971-08-30 DE DE19712143326 patent/DE2143326A1/de active Granted
- 1971-08-30 NL NLAANVRAGE7111920,A patent/NL175478C/xx not_active IP Right Cessation
- 1971-08-30 BE BE771956A patent/BE771956A/xx unknown
- 1971-08-30 IT IT69894/71A patent/IT939766B/it active
- 1971-08-30 FR FR7131368A patent/FR2112927A5/fr not_active Expired
- 1971-08-30 SE SE7110957A patent/SE377627B/xx unknown
- 1971-08-30 IL IL37613A patent/IL37613A/xx unknown
- 1971-08-30 JP JP6596071A patent/JPS5515797B1/ja active Pending
- 1971-08-31 GB GB4051771A patent/GB1369903A/en not_active Expired
-
1973
- 1973-12-15 ES ES1973198819U patent/ES198819Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA969272A (en) | 1975-06-10 |
| IL37613A0 (en) | 1971-11-29 |
| SE377627B (es) | 1975-07-14 |
| FR2112927A5 (es) | 1972-06-23 |
| BE771956A (fr) | 1971-12-31 |
| ES198819Y (es) | 1975-11-16 |
| ES394664A1 (es) | 1974-09-16 |
| GB1369903A (en) | 1974-10-09 |
| ES198819U (es) | 1975-06-16 |
| JPS5515797B1 (es) | 1980-04-25 |
| IL37613A (en) | 1974-05-16 |
| DE2143326C2 (es) | 1983-10-06 |
| CH564243A5 (es) | 1975-07-15 |
| NL175478C (nl) | 1984-11-01 |
| NL7111920A (es) | 1972-05-04 |
| NL175478B (nl) | 1984-06-01 |
| AR197774A1 (es) | 1974-05-10 |
| DE2143326A1 (de) | 1972-05-04 |
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