EP3022569A4 - Application specific integrated circuit with integrated magnetic sensor - Google Patents
Application specific integrated circuit with integrated magnetic sensor Download PDFInfo
- Publication number
- EP3022569A4 EP3022569A4 EP14826810.5A EP14826810A EP3022569A4 EP 3022569 A4 EP3022569 A4 EP 3022569A4 EP 14826810 A EP14826810 A EP 14826810A EP 3022569 A4 EP3022569 A4 EP 3022569A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- magnetic sensor
- application specific
- integrated circuit
- specific integrated
- integrated
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/16—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/038—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
- G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/1207—Testing individual magnetic storage devices, e.g. records carriers or digital storage elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
- H10B61/20—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/01—Manufacture or treatment
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N50/00—Galvanomagnetic devices
- H10N50/10—Magnetoresistive devices
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Measuring Magnetic Variables (AREA)
- Hall/Mr Elements (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361856560P | 2013-07-19 | 2013-07-19 | |
US14/149,779 US9513346B2 (en) | 2014-01-07 | 2014-01-07 | Magnetic sensors with permanent magnets magnetized in different directions |
US14/326,926 US9368550B2 (en) | 2013-07-19 | 2014-07-09 | Application specific integrated circuit with integrated magnetic sensor |
PCT/US2014/047322 WO2015010105A1 (en) | 2013-07-19 | 2014-07-18 | Application specific integrated circuit with integrated magnetic sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3022569A1 EP3022569A1 (en) | 2016-05-25 |
EP3022569A4 true EP3022569A4 (en) | 2017-01-11 |
Family
ID=55755793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14826810.5A Withdrawn EP3022569A4 (en) | 2013-07-19 | 2014-07-18 | Application specific integrated circuit with integrated magnetic sensor |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3022569A4 (en) |
CN (1) | CN105579860B (en) |
WO (1) | WO2015010105A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106229406A (en) * | 2016-10-10 | 2016-12-14 | 杭州士兰集成电路有限公司 | Integrated-type magnetic switch and manufacture method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1411365A2 (en) * | 2002-10-18 | 2004-04-21 | Yamaha Corporation | Magnetic sensor and manufacturing method therefor |
US20060007728A1 (en) * | 2004-06-21 | 2006-01-12 | Honeywell International Inc. | Nonvolatile memory vertical ring bit and write-read structure |
CN102565727A (en) * | 2012-02-20 | 2012-07-11 | 江苏多维科技有限公司 | Magnetic resistance sensor for measuring magnetic field |
CN202421483U (en) * | 2011-04-06 | 2012-09-05 | 江苏多维科技有限公司 | Single-chip push-pull bridge-type magnetic field sensor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5843589A (en) * | 1995-12-21 | 1998-12-01 | Hitachi, Ltd. | Magnetic layered material, and magnetic sensor and magnetic storage/read system based thereon |
JP2001217482A (en) * | 2000-02-03 | 2001-08-10 | Fujitsu Ltd | Magnetic sensor and magnetic storage device using the same |
JP3807254B2 (en) * | 2001-05-30 | 2006-08-09 | ソニー株式会社 | Magnetoresistive effect element, magnetoresistive effect type magnetic sensor, and magnetoresistive effect type magnetic head |
US6689622B1 (en) * | 2002-04-26 | 2004-02-10 | Micron Technology, Inc. | Magnetoresistive memory or sensor devices having improved switching properties and method of fabrication |
US6999339B2 (en) * | 2003-04-22 | 2006-02-14 | Micron Technology, Inc. | Integrated circuit including sensor to sense environmental data, method of compensating an MRAM integrated circuit for the effects of an external magnetic field, MRAM integrated circuit, and method of testing |
JP4557134B2 (en) * | 2004-03-12 | 2010-10-06 | ヤマハ株式会社 | Manufacturing method of magnetic sensor, magnet array used in manufacturing method of magnetic sensor, and manufacturing method of magnetic array |
US8686525B2 (en) * | 2009-03-25 | 2014-04-01 | Toroku University | Magnetic sensor and magnetic memory |
US8257596B2 (en) * | 2009-04-30 | 2012-09-04 | Everspin Technologies, Inc. | Two-axis magnetic field sensor with substantially orthogonal pinning directions |
CN202083786U (en) * | 2011-01-07 | 2011-12-21 | 江苏多维科技有限公司 | Film magnetoresistance sensing element, combination of a plurality of sensing elements, and electronic device coupled with combination |
-
2014
- 2014-07-18 WO PCT/US2014/047322 patent/WO2015010105A1/en active Application Filing
- 2014-07-18 CN CN201480045423.3A patent/CN105579860B/en active Active
- 2014-07-18 EP EP14826810.5A patent/EP3022569A4/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1411365A2 (en) * | 2002-10-18 | 2004-04-21 | Yamaha Corporation | Magnetic sensor and manufacturing method therefor |
US20060007728A1 (en) * | 2004-06-21 | 2006-01-12 | Honeywell International Inc. | Nonvolatile memory vertical ring bit and write-read structure |
CN202421483U (en) * | 2011-04-06 | 2012-09-05 | 江苏多维科技有限公司 | Single-chip push-pull bridge-type magnetic field sensor |
CN102565727A (en) * | 2012-02-20 | 2012-07-11 | 江苏多维科技有限公司 | Magnetic resistance sensor for measuring magnetic field |
EP2818884A1 (en) * | 2012-02-20 | 2014-12-31 | Jiangsu Multidimensional Technology Co., Ltd | Magneto-resistive sensor for measuring magnetic field |
Non-Patent Citations (1)
Title |
---|
See also references of WO2015010105A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN105579860B (en) | 2019-10-08 |
WO2015010105A1 (en) | 2015-01-22 |
CN105579860A (en) | 2016-05-11 |
EP3022569A1 (en) | 2016-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20160215 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20161212 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01L 27/22 20060101ALI20161202BHEP Ipc: G01R 33/038 20060101ALI20161202BHEP Ipc: H01L 43/12 20060101ALI20161202BHEP Ipc: G01D 5/16 20060101AFI20161202BHEP Ipc: G01R 33/02 20060101ALI20161202BHEP Ipc: H01L 43/08 20060101ALI20161202BHEP Ipc: G01R 33/12 20060101ALI20161202BHEP Ipc: G01R 33/09 20060101ALI20161202BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20170718 |