Magnetic core memory Wikipedia

Magnetic core memory was the predominant form of random access computer memory for 20 years between about 1955 and 1975 Such memory is often just called core memory or informally core Core memory uses toroids rings of a hard magnetic material

Chapter 2 Magnetic Materials and Their Characteristics

of magnetic materials the engineer will make trade offs with the magnetic properties for his design These properties are saturation Bs permeability u resistivity p core loss remanence Br and coercivity Hc Saturation A typical hysteresis loop of a soft magnetic material is

Scientist Behind The Navy s UFO Patents Has Now Filed

Oct 09 2019 · The patent describes how those magnetic fields are generated within a hollow plasma chamber which includes one or more opposing pairs of conical or

Electromagnetic valve for controlling the flow of molten

Electromagnetic valve for controlling the flow of molten magnetic material Patent Richter Tomas State College PA An electromagnetic valve for controlling the flow of molten magnetic material is provided which comprises an induction coil for generating a magnetic field in response to an applied alternating electrical current a housing

Mu metal Wikipedia

Magnetic shielding Mu metal is a soft magnetic alloy with exceptionally high magnetic permeability The high permeability of mu metal provides a low reluctance path for magnetic flux leading to its use in magnetic shields against static or slowly varying magnetic fields

In Incorporated Magnetic Material Patents and Patent

According to the invention the security element has at least two magnetic materials wherein the magnetic materials have different coercive field strengths and are applied onto and or incorporated in the security element in such a manner that their remanence is equally high

Magnetic core memory Wikipedia

Magnetic core memory was the predominant form of random access computer memory for 20 years between about 1955 and 1975 It was part of a family of related technologies which bridged the gap between vacuum tubes and semiconductors by exploiting the magnetic properties of materials to perform switching and amplification Such memory is often just called core memory or informally core

Magnetic Materials

Diamagnetic materials have a weak negative susceptibility to magnetic fields Diamagnetic materials are slightly repelled by a magnetic field and the material does not retain the magnetic properties when the external field is removed In diamagnetic materials all the electron are paired so there is no permanent net magnetic moment per atom

Global Market for Soft Magnetic Materials Patent Analysis

Feb 07 2020 · Patent analysis covering patent overview patent trends and R D and market development Company profiles of manufacturers suppliers and supply chain participants of soft magnetic materials Major players included Denso Corp Metals Ltd Sumitomo Electric Industries Sigma Aldrich and Sanyo Special Steel Co Ltd

Magnetic 2D materials and heterostructures Nature

The family of two dimensional 2D materials grows day by day hugely expanding the scope of possible phenomena to be explored in two dimensions as well as the possible van

Magnetic materials Free Patents Online

Jul 04 1995 · The present invention relates to magnetic materials more particularly to a resin magnet a magnetic toner magnetic coating material and a magnetic recording material 2 Discussion of the Background A variety of magnetic materials comprising magnetic

DOE Patents Patent Electromagnetic valve for controlling

Electromagnetic valve for controlling the flow of molten magnetic material Patent Richter T An electromagnetic valve for controlling the flow of molten magnetic material is provided which comprises an induction coil for generating a magnetic

Materials GE Research

The Materials team builds on a rich history of innovation and technology leadership with world class expertise in the areas of materials science and engineering chemistry chemical engineering physics mechanical and manufacturing engineering Interdisciplinary teams within Materials develop unique material and process solutions for government programs and industry

Neodymium magnet Wikipedia

A neodymium magnet also known as NdFeB NIB or Neo magnet is the most widely used type of rare earth magnet It is a permanent magnet made from an alloy of neodymium iron and boron to form the

US20180286543A1 Magnetic material

magnetic material based magnetic method mixture Prior art date 2015 12 18 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 Pending Application number US15 766 065 Inventor Soon Jae Kwon Juneho In Byungkyu

MAGNETIC SEMICONDUCTOR MATERIAL Free Patents Online

Jul 29 2015 · The magnetic semiconductor material described above is shaped into a thin film or the like and is used as a magnetic material By joining a thin film of a p type magnetic semiconductor material and a thin film of an n type magnetic semiconductor material a magnetic pn homojunction structure is formed

Apple won 74 Patents today covering a possible new

The U S Patent and Trademark Office officially published a series of 74 newly granted patents for Apple Inc today In this particular patent we cover two patents The first patent

US Patent for Additive manufacturing systems and

A magnetic materials additive manufacturing system MMAMS may include a controller and one or more dispensers configured to dispense magnetic material matrix in a high resolution pattern in order to form the compact magnetic structures and or devices

Magnetic materials and permanent magnets Sumitomo

Dec 20 1988 · The present inventors have found magnetic materials and permanent magnets of the Fe B R system and the magnets comprised of magnetically anisotropic sintered bodies to be new high performance permanent magnets without employing expensive Sm and Co and have disclosed them in a U S patent application filed on July 1 1983 Ser No 510 234 now

Welcome to TMS

The Minerals Metals amp Materials Society TMS is a professional organization for materials scientists and engineers that encompasses the entire range of materials and engineering from minerals processing to basic research and beyond

Magnetic Material with Large Magnetic Field Induced

Boise State Patents The Albertsons Library 6 21 2011 Magnetic Material with Large Magnetic Field Induced Deformation Peter Müllner Boise State University Markus Chmielus Boise State University David C Dunand Northwestern University Yuttanant Boonyongmaneerat Northwestern University 12 Claims 9 Drawing Sheets

US5645651A

Magnetic materials comprising Fe B R rare earth elements and Co having a major phase of Fe Co B R intermetallic compound s of tetragonal systems and sintered anisotropic permanent magnets consisting essentially of by atomic percent 30 R at least

Home Page Current Materials Science

The journal is essential reading for all researchers involved in materials science The journal also covers recent research where patents have been registered in fast emerging areas of materials science biomaterials biological materials magnetic materials medical

US Patent for Overcoats that include magnetic materials

Justia Patents Head Surface Structure US Patent for Overcoats that include magnetic materials Patent Patent 8 824 100 2012 and the continuing application thereof U S patent application Ser No 13 372 398 filed on Feb 13 2012 are hereby incorporated herein by

List of Nikola Tesla patents Wikipedia

Nikola Tesla was an inventor who obtained around 300 patents worldwide for his inventions Some of Tesla s patents are not accounted for and various sources have discovered some that have lain hidden in patent archives There are a minimum of 278 patents issued to Tesla in 26 countries that have been accounted for Many of Tesla s patents were in the United States Britain and Canada but

electromagnetism Can magnetic fields be redirected and

Yes it is possible to guide magnetic field lines using a shaped magnetic material Just as field lines concentrate when entering the south pole of a magnet from a large area an external magnetic field

Science history Thank Valdemar Poulsen for your music

May 18 2020 · All magnetic recordings whether wire tape or disc follow the same principle As magnetic material is drawn past the recording head it becomes and remains magnetised

Permanent magnet rotor type electric motor with different

Permanent magnet rotor type electric motor with different permanent magnet materials US Patent 6025667 from Patent Storm In an electric motor such as a DC brushless motor or the like having a permanent magnet in a rotor each magnetic pole is formed of three permanent magnets and the permanent magnets are made of at least two kinds of magnetic materials represented by ferrite

Magnetic materials patent application class

Magnetic materials Subclass of 148 Metal treatment 148095000 PROCESS OF MODIFYING OR MAINTAINING INTERNAL PHYSICAL STRUCTURE I E MICROSTRUCTURE OR CHEMICAL PROPERTIES OF METAL PROCESS OF REACTIVE COATING OF METAL AND PROCESS OF CHEMICAL HEAT REMOVING E G FLAME CUTTING ETC OR BURNING OF METAL Patent

US1669644A Magnetic material Google Patents

US1669644A US104482A US10448226A US1669644A US 1669644 A US1669644 A US 1669644A US 104482 A US104482 A US 104482A US 10448226 A US10448226 A US 10448226A US 1669644 A US1669644 A US 1669644A Authority US United States Prior art keywords particles form rings magnetic alloy Prior art date 1926 04 24 Legal status The legal status is an assumption and is not a legal

Advanced Patent Search Google Books

Advanced Patent Search About Google Find results with all of the words with the exact phrase with at least one of the words without the words Patent number Return patents with the patent number Title Return patents with the patent title Inventor Return patents with the inventor name First name last name or both

Global Market for Soft Magnetic Materials Patent Analysis

Patent analysis covering patent overview patent trends and R D and market development Company profiles of manufacturers suppliers and supply chain participants of soft magnetic materials

Magnetic brightening and control of dark excitons in

Magnetic brightening enables direct observation of spin forbidden dark excitons in a monolayer WSe2 Monolayer transition metal dichalcogenide crystals as direct gap materials with strong light

US4902428A

Separation of admixtures of particles fluids or gases having different magnetic susceptiblities is effected by subjecting a moving stream of the mixture to simultaneous gravitational and magnetic forces in a manner such that relatively non magnetic materials respond

Magnetic Material Adhesive Vinyl More Custom Magnets

At Custom Magnets com our specialty is magnetic material We carry a large inventory of various magnetic material including magnetic tape magnetic sheeting and rolls inkjet magnet sheets and neodymium magnets Our magnetic product inventory is vast so we can meet all your magnetic

List of Nikola Tesla patents Wikipedia

Nikola Tesla was an inventor who obtained around 300 patents worldwide for his inventions Some of Tesla s patents are not accounted for and various sources have discovered some that have lain hidden in patent archives There are a minimum of 278 patents issued to Tesla in 26 countries that have been accounted for Many of Tesla s patents

Magnetism generated in non magnetic metals

Aug 10 2015 · Unlike other types of magnetic materials that have had their properties altered by the addition of non magnetic substances – such as in non Joulian magnets – in the latest research the

METHOD FOR PATTERNING MAGNETIC MATERIALS IN

The present invention provides a method for imaging a pattern of magnetic materials in a live cell comprising preparing a plurality of magnetic materials magnetized in a direction of a line of magnetic force by applying a magnetic field at least one of the magnetic materials being configured into a nanoparticle and the surface of at least one of the magnetic materials being modified

US Patent Application for INTEGRATED CIRCUIT PACKAGE

Disclosed herein are integrated circuit IC package supports having inductors with magnetic material therein For example in some embodiments an IC package support may include an inductor including a solenoid a first portion of a magnetic material in an interior of the solenoid and a second portion of magnetic material outside the interior of the solenoid

15 Patents That Changed the World Popular Mechanics

Apr 27 2018 · 15 Patents That Changed the World could be used to develop a transportation system based on magnetic fields New and innovative ways to extract the material

Magnetic float polishing processes and materials therefor

nbsp 0183 32 When a magnetic field is applied the magnetic particles in the magnetic fluid 20 are attracted downward to the area of higher magnetic field and an upward buoyant force is exerted on all non magnetic materials to push them to the area of lower magnetic field

H01F 1 Magnets or magnetic bodies characterised by the

Patents for H01F 1 Magnets or magnetic bodies characterised by the magnetic materials therefor Selection of materials for their magnetic properties 23 146 03 2015 03 05 2015

MAGNETIC SILANISED POLYVINYLALCOHOL

The surface of said materials is at least partially silanised The invention also relates to a method for silanising the surface of such materials and to the use of the magnetic silanised carrier materials for isolating biological material preferably nucleic acids

BIOCOMPATIBLE MAGNETIC MATERIALS FOR THE

These materials are constituted by a biocompatible vitreous matrix in which there is dispersed a magnetic crystalline phase The magnetic materials of the invention may be obtained with three different methodologies coprecipitation melting and sintering

Electromagnetic valve for controlling the flow of molten

Abstract An electromagnetic valve for controlling the flow of molten magnetic material is provided which comprises an induction coil for generating a magnetic field in response to an applied alternating electrical current a housing and a refractory composite nozzle

Patents GE Research

Magnetic Materials Materials Characterization Materials Process Modeling Material Reliability Testing Optical Materials Physical Metallurgy Polymer Composite Materials Browse for patents across different industries and sectors Displaying 1 20 of Total 149 Item s Side Menu

Global Market for Soft Magnetic Materials Patent Analysis

Feb 07 2020 · Patent analysis covering patent overview patent trends and R D and market development Company profiles of manufacturers suppliers and supply chain participants of soft magnetic materials

Patents

Patents are territorial rights In general the exclusive rights are only applicable in the country or region in which a patent has been filed and granted in accordance with the law of that country or region

Magnetic Signs McMaster Carr

McMaster Carr is the complete source for your plant with over 580 000 products 98 of products ordered ship from stock and deliver same or next day

Dual phase magnetic material component and method of

article osti 1353059 title Dual phase magnetic material component and method of forming author Dial Laura Cerully and DiDomizio Richard and Johnson Francis abstractNote A magnetic component having intermixed first and second regions and a method of preparing that magnetic component are disclosed The first region includes a

US Patent for Magnetic material having high permeability

The present invention provides a magnetic material having high permeability in the high frequency range and has a multi layer structure i e a laminated structure of magnetic metal materials having good magnetic characteristics but which suppresses an increase of eddy current loss in the ultra high frequency range over about 10 MHz

Recent Patents on Materials Science Publons

Recent Patents on Materials Science s journal conference profile on Publons with 40 reviews by 28 reviewers working with reviewers publishers institutions and funding agencies to turn peer review into a measurable research output

How Maglev Works Department of Energy

Jun 14 2016 · These magnetic fields interact with simple metallic loops set into the concrete walls of the Maglev guideway The loops are made of conductive materials like aluminum and when a magnetic field moves past it creates an electric current that generates another magnetic field

MAGNETIC MATERIAL USE THEREOF AND METHOD FOR

May 26 2016 · 1 A magnetic material containing at least one transition metal TM at least one rare earth metal RE and titanium wherein the content of transition metal is from 74 to 94 atom the content of rare earth metal is from 2 to 20 atom and the content of titanium is from 7 to 9 atom in each case based on the total mass of the magnetic material and the transition metal comprises cobalt

Magnetic Material with Large Magnetic Field Induced

A magnetic materials construct and a method to produce the construct are disclosed The construct exhibits large magnetic field induced deformation through the magnetic field induced motion of crystallographic interfaces The construct is a porous polycrystalline composite structure of nodes connected by struts wherein the struts may be monocrystalline or polycrystalline If the struts are

Magnetic float polishing processes and materials therefor

Aug 03 1999 · A methodology for finishing of HIP ed Si 3 N 4 balls from the as received condition by magnetic fluid polishing It involves mechanical removal of material initially using harder abrasives with respect to the work material of different materials

Patents Center for Superconducting and Magnetic Materials

Center for Superconducting and Magnetic Materials 394 Watts Hall 2041 College Road Columbus OH 43210

Method for forming inductor structure with magnetic material

Justia Patents Formation Of Contacts To Semiconductor By Use Of Metal Layers Separated By Insulating Layers E g Self aligned Contacts To Source drain Or Emitter base epo US Patent for Method for forming inductor structure with magnetic material Patent Patent 10 614 948

US20030051774A1 Magnetic material Google Patents

The magnetic material for magnetic refrigeration of the present invention is characterized by exhibiting in a certain temperature region preferably only in part of a temperature region from 200 K to 350 K an inflection point at which a second order differential coefficient of a magnetization curve changes from positive to negative with respect to a magnetic field within the range of this

Magnetic 2D materials and heterostructures Nature

nbsp 0183 32 The family of two dimensional 2D materials grows day by day hugely expanding the scope of possible phenomena to be explored in two dimensions as well as the possible van

US Patent Application for Method and apparatus for NMR

The present invention relates to a method and apparatus for determining the presence of magnetic materials in a media such as an earth formation More specifically the method of the present invention correlates a diffusion relaxation calibration function

CPC Definition B03C MAGNETIC OR ELECTROSTATIC

CPC Definition Subclass B03C Magnets or magnetic bodies characterised by the magnetic materials therefor Selection of materials for their magnetic properties H01F 1 00 Magnetic liquids H01F1 46 In patent documents the following abbreviations are often used ESP

Study on Magnetic Materials for Removal of Water

3 2 Use of magnetic materials for clean water technology Appearance of water pollution as a global threat demands the development of low cost and reliable materials for effective waste water remediation The magnetic materials have been used for clean water technology for

US Patent Application for Magnetic material Patent

Magnetic materials having a coercivity not less than about 1000 Oersted are prepared in a single step procedure A molten mixture of a desired composition having a relatively high boron content is cooled at a rate slower than about 105 degrees Celsius per second Preferably the molten mixture is cooled by depositing it on a chilled surface such that it forms a layer between about 120 and

Dexter Magnetic Technologies

Magnetic Cores Ferrites amp Accessories We offer the industry s most diverse array of magnetic materials Our experienced engineers help you choose the correct off the shelf components or assist in a custom cost effective solution to fit your needs

Magnetics Engineering Solutions for your Magnetic Challenges

Multi disciplinary in nature our team has engineers with masters and doctorate level degrees in electrical and mechanical engineering physics and materials science Our team holds multiple patents for innovative magnetic technologies with numerous patents

Metals Ltd

At Metals we have fortified unique development and technological strengths in our two business divisions of Advanced Metals and Advanced Components and Materials We will continue to serve the diverse needs of our customers to become the world s

Patents Center for Superconducting and Magnetic Materials

Patents U S Patent Application No 13 813 060 FAST CYCLING CONDUCTION COOLED QUASI ISOTHERMAL SUPERCONDUCTING FAULT CURRENT LIMITER Pub No WO 2012 016202

CPC Definition B03C MAGNETIC OR ELECTROSTATIC

MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS SEPARATION BY HIGH VOLTAGE ELECTRIC FIELDS filters making use of electricity or magnetism B01D 35 06 separating isotopes B01D 59 00 combinations of magnetic

CPC Scheme United States Patent and Trademark Office

Magnets or magnetic bodies characterised by the magnetic materials therefor Selection of materials for their magnetic properties 2013 01 H01F 1 0009 Antiferromagnetic materials i e materials exhibiting a Néel transition temperature H01F 1 0036 takes precedence 2013 01

Advanced Patent Search

Advanced Patent Search About Google Find results with all of the words with the exact phrase with at least one of the words without the words Patent number Return patents with the patent number Title Return patents with the patent title Inventor First name

METHOD FOR PATTERNING MAGNETIC MATERIALS IN

The present invention provides a method for patterning magnetic materials in live cells comprising the steps of preparing a plurality of nanoencapsulated and surface modified magnetic materials which are magnetized in a magnetic line of force by a magnetic field

Seagate Assigned Twenty Five Patents StorageNewsletter

Apr 20 2020 · A tail portion of the shield is eliminated by including a non magnetic material adjacent to opposite sides of a middle portion of the sensor stack The patent application was filed on

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