DE2143326A1 - Selbst kernbildender magnetischer Draht - Google Patents

Selbst kernbildender magnetischer Draht

Info

Publication number
DE2143326A1
DE2143326A1 DE19712143326 DE2143326A DE2143326A1 DE 2143326 A1 DE2143326 A1 DE 2143326A1 DE 19712143326 DE19712143326 DE 19712143326 DE 2143326 A DE2143326 A DE 2143326A DE 2143326 A1 DE2143326 A1 DE 2143326A1
Authority
DE
Germany
Prior art keywords
wire
core
magnetic
magnetic field
jacket
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.)
Granted
Application number
DE19712143326
Other languages
German (de)
English (en)
Other versions
DE2143326C2 (es
Inventor
John R. Valley Stream N.Y. Wiegand (V.StA.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE2143326A1 publication Critical patent/DE2143326A1/de
Application granted granted Critical
Publication of DE2143326C2 publication Critical patent/DE2143326C2/de
Granted legal-status Critical Current

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)
DE19712143326 1970-11-02 1971-08-30 Selbst kernbildender magnetischer Draht Granted DE2143326A1 (de)

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 (2)

Publication Number Publication Date
DE2143326A1 true DE2143326A1 (de) 1972-05-04
DE2143326C2 DE2143326C2 (es) 1983-10-06

Family

ID=27375337

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712143326 Granted DE2143326A1 (de) 1970-11-02 1971-08-30 Selbst kernbildender magnetischer Draht

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)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008526A1 (de) * 1980-03-06 1981-09-10 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Gleichstrom-grenzwertgeber
DE3008583A1 (de) * 1980-03-06 1981-09-10 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Impulstransformator
DE3008527A1 (de) * 1980-03-06 1981-09-17 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Schaltungsanordnung zur digitalen fernuebertragung von signalen
DE3014783A1 (de) * 1980-04-17 1981-10-22 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Impulsgenerator
DE3226312A1 (de) * 1981-09-09 1983-04-07 Aisin Seiki K.K., Kariya, Aichi Wiegand-effekt-vorrichtung
DE3152008C1 (de) * 1981-12-31 1983-07-07 Fried. Krupp Gmbh, 4300 Essen Langgestreckter magnetischer Schaltkern
DE3205586A1 (de) * 1982-02-17 1983-09-08 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Elektromechanische schliesseinrichtung
DE3225500A1 (de) * 1982-07-08 1984-01-12 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Magnetischer fuehler
DE3225499A1 (de) * 1982-07-08 1984-01-12 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Magnetischer naeherungssensor
EP0309679A1 (de) * 1987-09-03 1989-04-05 Vacuumschmelze GmbH Spulenkern für eine induktive, frequenzunabhängige Schaltvorrichtung
EP0319637A2 (de) * 1987-12-10 1989-06-14 KARL HARMS HANDELS-GMBH & CO. KG Magnetisches Diebstahl- bzw. Einbruch-Sicherungssystem sowie hierfür geeignetes Sensor-Metallelement
DE3829269A1 (de) * 1988-08-30 1990-03-01 Leybold Ag Indikator zum nachweis des ueberschreitens einer bestimmten feldstaerke eines magnetfeldes

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH404002A (de) * 1961-07-20 1965-12-15 Sperry Rand Corp Einrichtung mit einem Magnetfilm, dessen Magnetisierungsvektor in der Filmebene drehbar ist, und Verwendung dieser Einrichtung
US3370979A (en) * 1964-06-05 1968-02-27 Ibm Magnetic films
DE2109342C (de) * 1970-02-27 1973-08-09 Hytachi, Ltd, Tokio Magnetischer Speicherdraht

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH404002A (de) * 1961-07-20 1965-12-15 Sperry Rand Corp Einrichtung mit einem Magnetfilm, dessen Magnetisierungsvektor in der Filmebene drehbar ist, und Verwendung dieser Einrichtung
US3370979A (en) * 1964-06-05 1968-02-27 Ibm Magnetic films
DE2109342C (de) * 1970-02-27 1973-08-09 Hytachi, Ltd, Tokio Magnetischer Speicherdraht

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Berichte der Forschungsgemeinschaft Ferromagnetismus 1959, S. 181 bis 189 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008526A1 (de) * 1980-03-06 1981-09-10 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Gleichstrom-grenzwertgeber
DE3008583A1 (de) * 1980-03-06 1981-09-10 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Impulstransformator
DE3008527A1 (de) * 1980-03-06 1981-09-17 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Schaltungsanordnung zur digitalen fernuebertragung von signalen
DE3014783A1 (de) * 1980-04-17 1981-10-22 Fa. Dr. Eugen Dürrwächter DODUCO, 7530 Pforzheim Impulsgenerator
DE3226312A1 (de) * 1981-09-09 1983-04-07 Aisin Seiki K.K., Kariya, Aichi Wiegand-effekt-vorrichtung
DE3152008C1 (de) * 1981-12-31 1983-07-07 Fried. Krupp Gmbh, 4300 Essen Langgestreckter magnetischer Schaltkern
DE3205586A1 (de) * 1982-02-17 1983-09-08 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Elektromechanische schliesseinrichtung
DE3225500A1 (de) * 1982-07-08 1984-01-12 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Magnetischer fuehler
DE3225499A1 (de) * 1982-07-08 1984-01-12 Doduco KG Dr. Eugen Dürrwächter, 7530 Pforzheim Magnetischer naeherungssensor
EP0309679A1 (de) * 1987-09-03 1989-04-05 Vacuumschmelze GmbH Spulenkern für eine induktive, frequenzunabhängige Schaltvorrichtung
EP0319637A2 (de) * 1987-12-10 1989-06-14 KARL HARMS HANDELS-GMBH & CO. KG Magnetisches Diebstahl- bzw. Einbruch-Sicherungssystem sowie hierfür geeignetes Sensor-Metallelement
EP0319637A3 (de) * 1987-12-10 1991-07-03 KARL HARMS HANDELS-GMBH & CO. KG Magnetisches Diebstahl- bzw. Einbruch-Sicherungssystem sowie hierfür geeignetes Sensor-Metallelement
DE3829269A1 (de) * 1988-08-30 1990-03-01 Leybold Ag Indikator zum nachweis des ueberschreitens einer bestimmten feldstaerke eines magnetfeldes

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
IT939766B (it) 1973-02-10
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

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