GB1604204A - Switchable magnetic device and method of manufacturing same - Google Patents
Switchable magnetic device and method of manufacturing same Download PDFInfo
- Publication number
- GB1604204A GB1604204A GB17495/78A GB1749578A GB1604204A GB 1604204 A GB1604204 A GB 1604204A GB 17495/78 A GB17495/78 A GB 17495/78A GB 1749578 A GB1749578 A GB 1749578A GB 1604204 A GB1604204 A GB 1604204A
- Authority
- GB
- United Kingdom
- Prior art keywords
- wire
- state
- core
- switching
- confluent
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 230000002441 reversible effect Effects 0.000 claims abstract description 49
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 27
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000005415 magnetization Effects 0.000 claims description 41
- 238000005482 strain hardening Methods 0.000 claims description 13
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 229910052720 vanadium Inorganic materials 0.000 claims description 12
- 239000010941 cobalt Substances 0.000 claims description 11
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 11
- 229910017052 cobalt Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 229910045601 alloy Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 8
- 230000004907 flux Effects 0.000 claims description 7
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 6
- 230000001351 cycling effect Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims 1
- 230000005389 magnetism Effects 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 8
- 229910000531 Co alloy Inorganic materials 0.000 abstract description 3
- 229910000640 Fe alloy Inorganic materials 0.000 abstract description 3
- 229910000756 V alloy Inorganic materials 0.000 abstract description 3
- 230000005294 ferromagnetic effect Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 230000004044 response Effects 0.000 description 4
- 229910000586 vicalloy Inorganic materials 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- ABEXMJLMICYACI-UHFFFAOYSA-N [V].[Co].[Fe] Chemical compound [V].[Co].[Fe] ABEXMJLMICYACI-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Measuring Magnetic Variables (AREA)
- Hard Magnetic Materials (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79339477A | 1977-05-03 | 1977-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1604204A true GB1604204A (en) | 1981-12-02 |
Family
ID=25159820
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB17495/78A Expired GB1604204A (en) | 1977-05-03 | 1978-05-03 | Switchable magnetic device and method of manufacturing same |
| GB26889/80A Expired GB1604205A (en) | 1977-05-03 | 1978-05-03 | Method of manufacturing a unitary magnetic device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB26889/80A Expired GB1604205A (en) | 1977-05-03 | 1978-05-03 | Method of manufacturing a unitary magnetic device |
Country Status (18)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0085140A3 (en) * | 1982-01-30 | 1983-08-24 | Licentia Patent-Verwaltungs-Gmbh | Magnetic wire |
| WO2005040844A1 (ja) * | 2003-10-24 | 2005-05-06 | Hst Co., Ltd. | 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 |
| US12076777B2 (en) | 2017-03-24 | 2024-09-03 | Sew-Eurodrive Gmbh & Co. Kg | Device, in particular machine, for producing a Wiegand wire from a wire, in particular a pulse wire, and method for operating a device |
Families Citing this family (8)
| 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 |
| 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 |
| US20250257428A1 (en) | 2021-11-01 | 2025-08-14 | Sumitomo Electric Industries, Ltd. | Magnetic wire, composite magnetic wire, method for manufacturing magnetic wire, and method for manufacturing composite magnetic wire |
| 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 |
|---|---|---|---|---|
| US3892118A (en) * | 1970-01-26 | 1975-07-01 | Velinsky Milton | Method of manufacturing bistable magnetic device |
| US3820090A (en) * | 1970-01-26 | 1974-06-25 | Vlinsky M | 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 IL IL54601A patent/IL54601A/xx active IP Right Revival
- 1978-05-01 NZ NZ187126A patent/NZ187126A/xx unknown
- 1978-05-02 IN IN478/CAL/78A patent/IN150051B/en unknown
- 1978-05-02 JP JP5241078A patent/JPS53137641A/ja active Granted
- 1978-05-02 ZA ZA00782533A patent/ZA782533B/xx unknown
- 1978-05-02 CH CH478578A patent/CH628460A5/de not_active IP Right Cessation
- 1978-05-02 CA CA302,456A patent/CA1113577A/en not_active Expired
- 1978-05-02 BR BR7802730A patent/BR7802730A/pt unknown
- 1978-05-02 IT IT22914/78A patent/IT1095711B/it active
- 1978-05-02 SE SE7805023A patent/SE429075B/sv not_active IP Right Cessation
- 1978-05-02 DE DE19782819305 patent/DE2819305A1/de active Granted
- 1978-05-03 SU SU782617555A patent/SU1041048A3/ru active
- 1978-05-03 GB GB17495/78A patent/GB1604204A/en not_active Expired
- 1978-05-03 BE BE187335A patent/BE866645A/xx not_active IP Right Cessation
- 1978-05-03 FR FR7813152A patent/FR2389986B1/fr not_active Expired
- 1978-05-03 GB GB26889/80A patent/GB1604205A/en not_active Expired
- 1978-05-03 NL NLAANVRAGE7804760,A patent/NL188057C/xx not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0085140A3 (en) * | 1982-01-30 | 1983-08-24 | Licentia Patent-Verwaltungs-Gmbh | Magnetic wire |
| WO2005040844A1 (ja) * | 2003-10-24 | 2005-05-06 | Hst Co., Ltd. | 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 |
| US12076777B2 (en) | 2017-03-24 | 2024-09-03 | Sew-Eurodrive Gmbh & Co. Kg | Device, in particular machine, for producing a Wiegand wire from a wire, in particular a pulse wire, and method for operating a device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6128196B2 (enrdf_load_stackoverflow) | 1986-06-28 |
| IN150051B (enrdf_load_stackoverflow) | 1982-07-10 |
| JPS53137641A (en) | 1978-12-01 |
| NL188057C (nl) | 1992-03-16 |
| IL54601A (en) | 1980-07-31 |
| DE2819305A1 (de) | 1978-11-23 |
| IT1095711B (it) | 1985-08-17 |
| NL188057B (nl) | 1991-10-16 |
| GB1604205A (en) | 1981-12-02 |
| BR7802730A (pt) | 1978-12-19 |
| IL54601A0 (en) | 1978-07-31 |
| DE2819305C2 (enrdf_load_stackoverflow) | 1989-11-09 |
| SE7805023L (sv) | 1978-11-04 |
| FR2389986B1 (enrdf_load_stackoverflow) | 1986-01-03 |
| FR2389986A1 (enrdf_load_stackoverflow) | 1978-12-01 |
| SU1041048A3 (ru) | 1983-09-07 |
| MX148825A (es) | 1983-06-24 |
| NL7804760A (nl) | 1978-11-07 |
| AU520310B2 (en) | 1982-01-28 |
| IT7822914A0 (it) | 1978-05-02 |
| SE429075B (sv) | 1983-08-08 |
| NZ187126A (en) | 1982-03-30 |
| AU3560278A (en) | 1979-11-08 |
| CH628460A5 (en) | 1982-02-26 |
| ZA782533B (en) | 1979-04-25 |
| BE866645A (fr) | 1978-09-01 |
| CA1113577A (en) | 1981-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19980502 |