CA1113577A - Switchable magnetic device and method of manufacturing same - Google Patents
Switchable magnetic device and method of manufacturing sameInfo
- Publication number
- CA1113577A CA1113577A CA302,456A CA302456A CA1113577A CA 1113577 A CA1113577 A CA 1113577A CA 302456 A CA302456 A CA 302456A CA 1113577 A CA1113577 A CA 1113577A
- Authority
- CA
- Canada
- Prior art keywords
- wire
- state
- iron
- cobalt
- shell
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
-
- 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
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
- G11C11/155—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements with cylindrical configuration
-
- 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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/5607—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using magnetic storage elements
-
- 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
-
- 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
- H01F13/003—Methods and devices for magnetising permanent magnets
-
- 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
- H01F41/02—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 manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/45—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of non-linear magnetic or dielectric devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Measuring Magnetic Variables (AREA)
- Heat Treatment Of Articles (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79339477A | 1977-05-03 | 1977-05-03 | |
US793,394 | 1985-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1113577A true CA1113577A (en) | 1981-12-01 |
Family
ID=25159820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA302,456A Expired CA1113577A (en) | 1977-05-03 | 1978-05-02 | Switchable magnetic device and method of manufacturing same |
Country Status (18)
Country | Link |
---|---|
JP (1) | JPS53137641A (sv) |
AU (1) | AU520310B2 (sv) |
BE (1) | BE866645A (sv) |
BR (1) | BR7802730A (sv) |
CA (1) | CA1113577A (sv) |
CH (1) | CH628460A5 (sv) |
DE (1) | DE2819305A1 (sv) |
FR (1) | FR2389986B1 (sv) |
GB (2) | GB1604204A (sv) |
IL (1) | IL54601A (sv) |
IN (1) | IN150051B (sv) |
IT (1) | IT1095711B (sv) |
MX (1) | MX148825A (sv) |
NL (1) | NL188057C (sv) |
NZ (1) | NZ187126A (sv) |
SE (1) | SE429075B (sv) |
SU (1) | SU1041048A3 (sv) |
ZA (1) | ZA782533B (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4263523A (en) * | 1978-04-18 | 1981-04-21 | The Echlin Manufacturing Company | Pulse generator using read head with Wiegand wire |
JPS567221A (en) * | 1979-06-27 | 1981-01-24 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
DE3152008C1 (de) * | 1981-12-31 | 1983-07-07 | Fried. Krupp Gmbh, 4300 Essen | Langgestreckter magnetischer Schaltkern |
DE3203133C2 (de) * | 1982-01-30 | 1991-06-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur Herstellung eines magnetischen Drahtes |
DE3440918A1 (de) * | 1984-11-09 | 1986-05-15 | Vacuumschmelze Gmbh, 6450 Hanau | Verfahren zur herstellung eines magnetischen schaltelements, das sich auch bei langsamer feldaenderung schnell ummagnetisiert |
DE3764184D1 (de) * | 1986-06-05 | 1990-09-13 | Siemens Ag | Stromgrenzwertgeber fuer elektrische schuetzlinge. |
DE4124776A1 (de) * | 1991-07-26 | 1993-01-28 | Schaeffler Waelzlager Kg | Verfahren zur herstellung eines impulsgebers mit wechselnd angeordneten amagnetischen und magnetisierbaren feldern sowie nach dem verfahren hergestellter impulsgeber |
JP4524461B2 (ja) * | 2003-10-24 | 2010-08-18 | ヒロセ電機株式会社 | ジャンプ素子を利用したセンサの自己診断方法および装置 |
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 |
JPWO2023074693A1 (sv) | 2021-11-01 | 2023-05-04 | ||
DE102021129789A1 (de) | 2021-11-16 | 2023-05-17 | Fraba B.V. | Anordnung und Verfahren zur Herstellung eines magnetisch bistabilen Impulsdrahts aus einem Draht |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3820090A (en) * | 1970-01-26 | 1974-06-25 | Vlinsky M | Bistable magnetic device |
US3892118A (en) * | 1970-01-26 | 1975-07-01 | Velinsky Milton | Method of manufacturing bistable magnetic device |
-
1978
- 1978-04-25 MX MX173231A patent/MX148825A/es unknown
- 1978-05-01 AU AU35602/78A patent/AU520310B2/en not_active Expired
- 1978-05-01 NZ NZ187126A patent/NZ187126A/xx unknown
- 1978-05-01 IL IL54601A patent/IL54601A/xx active IP Right Revival
- 1978-05-02 SE SE7805023A patent/SE429075B/sv not_active IP Right Cessation
- 1978-05-02 CH CH478578A patent/CH628460A5/de not_active IP Right Cessation
- 1978-05-02 DE DE19782819305 patent/DE2819305A1/de active Granted
- 1978-05-02 IT IT22914/78A patent/IT1095711B/it active
- 1978-05-02 BR BR7802730A patent/BR7802730A/pt unknown
- 1978-05-02 IN IN478/CAL/78A patent/IN150051B/en unknown
- 1978-05-02 CA CA302,456A patent/CA1113577A/en not_active Expired
- 1978-05-02 ZA ZA00782533A patent/ZA782533B/xx unknown
- 1978-05-02 JP JP5241078A patent/JPS53137641A/ja active Granted
- 1978-05-03 NL NLAANVRAGE7804760,A patent/NL188057C/xx not_active IP Right Cessation
- 1978-05-03 FR FR7813152A patent/FR2389986B1/fr not_active Expired
- 1978-05-03 GB GB17495/78A patent/GB1604204A/en not_active Expired
- 1978-05-03 SU SU782617555A patent/SU1041048A3/ru active
- 1978-05-03 GB GB26889/80A patent/GB1604205A/en not_active Expired
- 1978-05-03 BE BE187335A patent/BE866645A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ZA782533B (en) | 1979-04-25 |
IL54601A (en) | 1980-07-31 |
BE866645A (fr) | 1978-09-01 |
NL188057C (nl) | 1992-03-16 |
GB1604205A (en) | 1981-12-02 |
GB1604204A (en) | 1981-12-02 |
MX148825A (es) | 1983-06-24 |
JPS53137641A (en) | 1978-12-01 |
BR7802730A (pt) | 1978-12-19 |
DE2819305C2 (sv) | 1989-11-09 |
FR2389986A1 (sv) | 1978-12-01 |
IT1095711B (it) | 1985-08-17 |
SE429075B (sv) | 1983-08-08 |
AU3560278A (en) | 1979-11-08 |
CH628460A5 (en) | 1982-02-26 |
AU520310B2 (en) | 1982-01-28 |
NZ187126A (en) | 1982-03-30 |
IN150051B (sv) | 1982-07-10 |
NL7804760A (nl) | 1978-11-07 |
JPS6128196B2 (sv) | 1986-06-28 |
SE7805023L (sv) | 1978-11-04 |
FR2389986B1 (sv) | 1986-01-03 |
SU1041048A3 (ru) | 1983-09-07 |
NL188057B (nl) | 1991-10-16 |
IL54601A0 (en) | 1978-07-31 |
DE2819305A1 (de) | 1978-11-23 |
IT7822914A0 (it) | 1978-05-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4247601A (en) | Switchable magnetic device | |
CA1113577A (en) | Switchable magnetic device and method of manufacturing same | |
US3892118A (en) | Method of manufacturing bistable magnetic device | |
Vazquez et al. | Magnetic bistability of amorphous wires and sensor applications | |
US5565849A (en) | Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems | |
JP2001523030A (ja) | アモルファスリボンの焼鈍方法および電子商品監視用マーカ | |
US4591788A (en) | Magnetic field sensing device | |
CA1144640A (en) | Pulse generator using read head with wiegand wire | |
JPH0230448B2 (sv) | ||
US5870328A (en) | Bistable magnetic element and method of manufacturing the same | |
US5130698A (en) | Deactivatable anti-theft security strip | |
JPS63263817A (ja) | パルス発生器及びパルス発生方法 | |
US4484090A (en) | Pulse generator with shaped magnetic field | |
JP4596136B2 (ja) | 大バルクハウゼンジャンプ発現性パルス発生素子用のクラッドワイヤの製造方法、パルス発生素子及びパルス発生装置 | |
JPH10282194A (ja) | 磁気センサ及び感磁性ワイヤ用鉄−ニッケル系合金線材 | |
Matsushita et al. | Power generating device using compound magnetic wire | |
Chen et al. | AC magnetization analyses in iron-rich amorphous wires | |
JPH08138919A (ja) | 感磁性ワイヤとその製造方法および製造装置 | |
Boyd | Magnetoelastic resonances in ferrite memory cores | |
JPH08184656A (ja) | 磁気センサ | |
JP3120254B2 (ja) | 磁性線材の製造方法 | |
Abe et al. | Bias magnetic effect using compound magnetic wire sensor in AC magnetic field | |
JPH03297215A (ja) | 同軸円筒状複合磁性体を用いた感磁パルス発生装置 | |
JP2000164414A (ja) | 金属細線、磁気素子およびその製造方法 | |
SU1583897A1 (ru) | Способ магнитной обработки ферромагнетика |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |