FR2389986A1 - - Google Patents
Info
- Publication number
- FR2389986A1 FR2389986A1 FR7813152A FR7813152A FR2389986A1 FR 2389986 A1 FR2389986 A1 FR 2389986A1 FR 7813152 A FR7813152 A FR 7813152A FR 7813152 A FR7813152 A FR 7813152A FR 2389986 A1 FR2389986 A1 FR 2389986A1
- Authority
- FR
- France
- Prior art keywords
- outer layer
- resulting
- inner core
- coercivity
- magnetic
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910000531 Co alloy Inorganic materials 0.000 abstract 1
- 229910000640 Fe alloy Inorganic materials 0.000 abstract 1
- 229910000756 V alloy Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000005482 strain hardening Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Magnetic Variables (AREA)
- Heat Treatment Of Articles (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79339477A | 1977-05-03 | 1977-05-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2389986A1 true FR2389986A1 (enrdf_load_stackoverflow) | 1978-12-01 |
| FR2389986B1 FR2389986B1 (enrdf_load_stackoverflow) | 1986-01-03 |
Family
ID=25159820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7813152A Expired FR2389986B1 (enrdf_load_stackoverflow) | 1977-05-03 | 1978-05-03 |
Country Status (18)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0025596A1 (en) * | 1979-09-17 | 1981-03-25 | The Echlin Manufacturing Company | Pulse generator using read head with Wiegand wire |
| EP0248159A1 (de) * | 1986-06-05 | 1987-12-09 | Siemens Aktiengesellschaft | Stromgrenzwertgeber für elektrische Schützlinge |
| EP0184637A3 (en) * | 1984-11-09 | 1988-03-23 | Vacuumschmelze Gmbh | Process for the manufacture of a magnetic switch element which will demagnetize fast also in a slowly changing magnetic field |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN118176313A (zh) | 2021-11-01 | 2024-06-11 | 住友电气工业株式会社 | 磁性线、复合磁性线、磁性线的制造方法、以及复合磁性线的制造方法 |
| DE102021129789A1 (de) | 2021-11-16 | 2023-05-17 | Fraba B.V. | Anordnung und Verfahren zur Herstellung eines magnetisch bistabilen Impulsdrahts aus einem Draht |
Citations (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 NZ NZ187126A patent/NZ187126A/xx unknown
- 1978-05-01 IL IL54601A patent/IL54601A/xx active IP Right Revival
- 1978-05-01 AU AU35602/78A patent/AU520310B2/en not_active Expired
- 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 DE DE19782819305 patent/DE2819305A1/de active Granted
- 1978-05-02 IT IT22914/78A patent/IT1095711B/it active
- 1978-05-02 ZA ZA00782533A patent/ZA782533B/xx unknown
- 1978-05-02 SE SE7805023A patent/SE429075B/sv not_active IP Right Cessation
- 1978-05-02 BR BR7802730A patent/BR7802730A/pt unknown
- 1978-05-02 JP JP5241078A patent/JPS53137641A/ja active Granted
- 1978-05-02 CH CH478578A patent/CH628460A5/de not_active IP Right Cessation
- 1978-05-03 NL NLAANVRAGE7804760,A patent/NL188057C/xx not_active IP Right Cessation
- 1978-05-03 GB GB26889/80A patent/GB1604205A/en not_active Expired
- 1978-05-03 FR FR7813152A patent/FR2389986B1/fr not_active Expired
- 1978-05-03 BE BE187335A patent/BE866645A/xx not_active IP Right Cessation
- 1978-05-03 SU SU782617555A patent/SU1041048A3/ru active
- 1978-05-03 GB GB17495/78A patent/GB1604204A/en not_active Expired
Patent Citations (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 |
Non-Patent Citations (2)
| Title |
|---|
| EXBK/64 * |
| EXBK/68 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0025596A1 (en) * | 1979-09-17 | 1981-03-25 | The Echlin Manufacturing Company | Pulse generator using read head with Wiegand wire |
| EP0184637A3 (en) * | 1984-11-09 | 1988-03-23 | Vacuumschmelze Gmbh | Process for the manufacture of a magnetic switch element which will demagnetize fast also in a slowly changing magnetic field |
| EP0248159A1 (de) * | 1986-06-05 | 1987-12-09 | Siemens Aktiengesellschaft | Stromgrenzwertgeber für elektrische Schützlinge |
Also Published As
| Publication number | Publication date |
|---|---|
| BR7802730A (pt) | 1978-12-19 |
| SU1041048A3 (ru) | 1983-09-07 |
| IT7822914A0 (it) | 1978-05-02 |
| DE2819305C2 (enrdf_load_stackoverflow) | 1989-11-09 |
| SE429075B (sv) | 1983-08-08 |
| GB1604205A (en) | 1981-12-02 |
| NL7804760A (nl) | 1978-11-07 |
| FR2389986B1 (enrdf_load_stackoverflow) | 1986-01-03 |
| AU3560278A (en) | 1979-11-08 |
| JPS53137641A (en) | 1978-12-01 |
| CA1113577A (en) | 1981-12-01 |
| IN150051B (enrdf_load_stackoverflow) | 1982-07-10 |
| CH628460A5 (en) | 1982-02-26 |
| JPS6128196B2 (enrdf_load_stackoverflow) | 1986-06-28 |
| IL54601A0 (en) | 1978-07-31 |
| AU520310B2 (en) | 1982-01-28 |
| NL188057C (nl) | 1992-03-16 |
| DE2819305A1 (de) | 1978-11-23 |
| IL54601A (en) | 1980-07-31 |
| IT1095711B (it) | 1985-08-17 |
| ZA782533B (en) | 1979-04-25 |
| NZ187126A (en) | 1982-03-30 |
| NL188057B (nl) | 1991-10-16 |
| SE7805023L (sv) | 1978-11-04 |
| GB1604204A (en) | 1981-12-02 |
| BE866645A (fr) | 1978-09-01 |
| MX148825A (es) | 1983-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |