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Description: IEC/TR 62517:2009(E) describes the magnetizing behaviour of permanent magnets in detail covering: - the relationship between the applied magnetic field strength and the effectively acting internal field strength; - the initial state prior to magnetization; - the
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Supplier: Accuris
Description: Magnetizing behaviour of permanent magnets
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Supplier: Arnold Magnetic Technologies
Description: Alnico 8 ArKomax® 800 GENERAL CHARACTERISTICS Alnico permanent magnets are made up of alloys whose major constituents are iron, aluminum, nickel and cobalt, though other elements (e.g., copper and titanium) may be included in minor amounts. Grades of
- Coercive Force, Hc: 1898 Oersted
- Geometry: Block / Bar, Rod, Horseshoe / U-shape, Round / Ring / Disc, Rotor / Poles, Other
- Holding Force: 460 lbs
- Magnet Type: Individual Magnets, Bulk Magnet Materials, Magnetic Assembly
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Supplier: CSA Group
Description: IEC/TR 62517:2009(E) describes the magnetizing behaviour of permanent magnets in detail covering: - the relationship between the applied magnetic field strength and the effectively acting internal field strength; - the initial state prior to magnetization; - the
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Supplier: Dexter Magnetic Technologies, Inc.
Description: Alnico Permanent Magnets Alnico was developed in the early 1930's. During World War II it was used in military electronic applications. After the war it quickly spread into civilian versions of those applications and replaced magnet steel in many applications. High induction
- Coercive Force, Hc: 560 to 2000 Oersted
- Geometry: Block / Bar, Rod, Round / Ring / Disc, Other
- Intrinsic Coercive Force, Hci: 500 to 2170 Oersted
- Magnet Type: Individual Magnets, Rare-Earth Magnet
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Supplier: Essen Magnetics Pty Ltd
Description: A Halbach array is a special arrangement of permanent magnets that augments the magnetic field on one side of the array while cancelling the field to near zero on the other side. This is achieved by having a spatially rotating pattern of magnetization. The rotating pattern of
- Magnet Type: Magnetic Assembly, Rare-Earth Magnet
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Supplier: Amazing Magnets, LLC
Description: 2'' Cube, Licensed NdFeB, Grade N40, Ni-Cu-Ni (Silver in Color) Plated Permanent Rare Earth Magnet, Magnetized Through the Thickness, Poles On Flat Face
- Coercive Force, Hc: 11.4 Oersted
- Intrinsic Coercive Force, Hci: 12 Oersted
- Length: 2 inch
- Magnet Type: Individual Magnets, Rare-Earth Magnet
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Supplier: Amazing Magnets, LLC
Description: 1'' Cube, Licensed NdFeB, Grade N40, Ni-Cu-Ni (Silver in Color) Plated Permanent Rare Earth Magnet, Magnetized Through the Thickness, Poles On Flat Face
- Coercive Force, Hc: 11.4 Oersted
- Intrinsic Coercive Force, Hci: 12 Oersted
- Length: 1 inch
- Magnet Type: Individual Magnets, Rare-Earth Magnet
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Supplier: Amazing Magnets, LLC
Description: 0.125'' Cube, Licensed NdFeB, Grade N40, Ni-Cu-Ni (Silver in Color) Plated Permanent Rare Earth Magnet, Magnetized Through the Thickness, Poles On Flat Face
- Coercive Force, Hc: 11.4 Oersted
- Intrinsic Coercive Force, Hci: 12 Oersted
- Length: 0.1250 inch
- Magnet Type: Individual Magnets, Rare-Earth Magnet
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Supplier: Amazing Magnets, LLC
Description: 1.5'' Cube, Licensed NdFeB, Grade N40, Ni-Cu-Ni (Silver in Color) Plated Permanent Rare Earth Magnet, Magnetized Through the Thickness, Poles On Flat Face
- Coercive Force, Hc: 11.4 Oersted
- Intrinsic Coercive Force, Hci: 12 Oersted
- Length: 1.5 inch
- Magnet Type: Individual Magnets, Rare-Earth Magnet
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Supplier: Dexter Magnetic Technologies, Inc.
Description: Ceramic (Hard Ferrite) Permanent Magnets Ferrite magnets, sometimes referred to as ceramic because of their production process, are the least expensive class of permanent magnet materials. The material became commercially available in the mid 1950's and has since
- Coercive Force, Hc: 2000 to 3600 Oersted
- Geometry: Block / Bar, Rod, Round / Ring / Disc, Other
- Intrinsic Coercive Force, Hci: 2500 to 4800 Oersted
- Magnet Type: Individual Magnets, Rare-Earth Magnet
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Supplier: Hangzhou X-mag Inc.
Description: a curved field to form a horseshoe magnet. The simplified processes of manufacturing and magnetization, along with its high working temperature and significantly reduced cobalt content, often enable it to outshine other permanent magnets.
- Coating: Yes
- Coercive Force, Hc: 250 to 660 Oersted
- Geometry: Block / Bar, Rod, Round / Ring / Disc, Arc Segment, Other
- Intrinsic Coercive Force, Hci: 275 to 680 Oersted
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Supplier: Dexter Magnetic Technologies, Inc.
Description: °C, though, of course, its actual performance at that temperature is governed strongly by the design of the magnetic circuit. As with all permanent magnet materials, extreme caution must be exercised when handling magnetized samples. Sm-Co can be prone to chipping and should not
- Coating: Yes
- Coercive Force, Hc: 8200 to 10500 Oersted
- Geometry: Block / Bar, Rod, Round / Ring / Disc, Other
- Intrinsic Coercive Force, Hci: 9500 to 35000 Oersted
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Supplier: Changzhou Fulling Motor Co., Ltd
Description: Often referred to as a “tin can” or“ can stack” motor the permanent magnet step motor is a low cost and low resolution type motor with typical step angles of 7.5 to 15° (48 – 24steps/revolution) PM motors as the name implies have permanent magnets added to the
- Current per Phase: 0.5000 amps
- Design Units: Metric
- Diameter / Width: 1.38 inch
- Housing Length: 0.6299 inch
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Supplier: Changzhou Fulling Motor Co., Ltd
Description: Often referred to as a “tin can” or“ can stack” motor the permanent magnet step motor is a low cost and low resolution type motor with typical step angles of 7.5 to 15° (48 – 24steps/revolution) PM motors as the name implies have permanent magnets added to the
- Current per Phase: 0.5900 amps
- Design Units: Metric
- Diameter / Width: 1.65 inch
- Housing Length: 0.6693 inch
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Supplier: Changzhou Fulling Motor Co., Ltd
Description: Often referred to as a “tin can” or“ can stack” motor the permanent magnet step motor is a low cost and low resolution type motor with typical step angles of 7.5 to 15° (48 – 24steps/revolution) PM motors as the name implies have permanent magnets added to the
- Current per Phase: 0.2400 amps
- DC Voltage: 12 Volt
- Design Units: Metric
- Diameter / Width: 0.5906 inch
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Supplier: Changzhou Fulling Motor Co., Ltd
Description: Often referred to as a “tin can” or“ can stack” motor the permanent magnet step motor is a low cost and low resolution type motor with typical step angles of 7.5 to 15° (48 – 24steps/revolution) PM motors as the name implies have permanent magnets added to the
- Current per Phase: 0.2400 amps
- Design Units: Metric
- Diameter / Width: 0.3937 inch
- Housing Length: 0.3937 inch
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Supplier: Eneflux Armtek Magnetics, Inc.
Description: Hard Ferrite or Ceramic magnets are the most popular permanent magnets available today. They are made form a combination of either Barium or Strontium Ferrite and Iron Oxide, and exhibit a high degree of coercive strength, making them more resistant to demagnetization. They are
- Geometry: Block / Bar
- Length: 4 inch
- Magnet Type: Individual Magnets
- Permanent Magnet Materials: Ceramic (Ferrite)
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Supplier: Eneflux Armtek Magnetics, Inc.
Description: Hard Ferrite or Ceramic magnets are the most popular permanent magnets available today. They are made form a combination of either Barium or Strontium Ferrite and Iron Oxide, and exhibit a high degree of coercive strength, making them more resistant to demagnetization. They are
- Geometry: Round / Ring / Disc
- Magnet Type: Individual Magnets
- Outside Diameter: 0.3750 inch
- Permanent Magnet Materials: Ceramic (Ferrite)
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Supplier: Eneflux Armtek Magnetics, Inc.
Description: Hard Ferrite or Ceramic magnets are the most popular permanent magnets available today. They are made form a combination of either Barium or Strontium Ferrite and Iron Oxide, and exhibit a high degree of coercive strength, making them more resistant to demagnetization. They are
- Geometry: Round / Ring / Disc
- Magnet Type: Individual Magnets
- Outside Diameter: 1.08 inch
- Permanent Magnet Materials: Ceramic (Ferrite)
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Supplier: Eneflux Armtek Magnetics, Inc.
Description: Hard Ferrite or Ceramic magnets are the most popular permanent magnets available today. They are made form a combination of either Barium or Strontium Ferrite and Iron Oxide, and exhibit a high degree of coercive strength, making them more resistant to demagnetization. They are
- Geometry: Round / Ring / Disc
- Inside Diameter: 1.2 inch
- Magnet Type: Individual Magnets
- Outside Diameter: 2.81 inch
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Supplier: Hangzhou X-mag Inc.
Description: First used in the 1930’s, Alnico is the oldest family of permanent magnets. With energy products ranging from 1.3 to 10.1 MGOe, Alnico can be produced in both cast and sintered forms. The most common grades are cast Alnico 5 and 8 with Alnico 5-7 and 9 being premium grades. Sintered
- Coating: Yes
- Coercive Force, Hc: 480 to 1880 Oersted
- Geometry: Block / Bar, Rod, Round / Ring / Disc, Arc Segment, Other
- Intrinsic Coercive Force, Hci: 500 to 1900 Oersted
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Supplier: Adams Magnetic Products Co.
Description: Flexible High Energy features Adams supplies high energy flexible magnet strip in energy levels 1.0 through 1.4 in strip or die cut shapes. High energy flexible magnets can be magnetized through the thickness in several configurations. Common applications Sensors
- Coercive Force, Hc: 2040 Oersted
- Geometry: Flexible Strip / Sheet
- Holding Force: 8.5 to 34 lbs
- Intrinsic Coercive Force, Hci: 3050 Oersted
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Supplier: ACH Magnets, Inc.
Description: Sintered Ferrite Magnets are also called Ceramic Magnets. There are mainly two types of ferrite magnets, Barium ferrite (BaO.6Fe2O3) and Strontium ferrite (SrO.6Fe2O3). Compared with other permanent magnets, sintered ferrite magnet is cheap. It is most
- Coercive Force, Hc: 3550 to 3850 Oersted
- Intrinsic Coercive Force, Hci: 3850 to 4150 Oersted
- Maximum Energy Product, BHmax: 4 to 4.4 MGOe
- Permanent Magnet Materials: Ceramic (Ferrite)
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Supplier: ACH Magnets, Inc.
Description: Neodymium Iron Boron (NdFeB) is the most powerful permanent magnet materials today. Sintered NdFeB magnets are available in a number of different grades that span a wide range of properties and application requirements. For details, please see the following table. This kinds of
- Coercive Force, Hc: 10606 Oersted
- Intrinsic Coercive Force, Hci: 20006 Oersted
- Maximum Energy Product, BHmax: 31 to 34 MGOe
- Permanent Magnet Materials: NdFeB (Neodymium Iron Boron)
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Supplier: Dexter Magnetic Technologies, Inc.
Description: Bonded Nd-Fe-B Permanent Magnets NeoForm® bonded Neodymium magnets are made of the powerful Nd-Fe-B material mixed into an epoxy binder. The mix is approximately 97% vol. magnet material to 3% vol. epoxy. The manufacturing process involves combining Nd-Fe-B powder with
- Coercive Force, Hc: 3000 to 6000 Oersted
- Geometry: Block / Bar, Rod, Round / Ring / Disc, Other
- Intrinsic Coercive Force, Hci: 6000 to 13000 Oersted
- Magnet Type: Rare-Earth Magnet
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Supplier: ASTM International
Description: This specification covers technically important, commercially available, magnetically hard sintered ceramic ferrite permanent magnets. Magnetic properties such as remanence, coercive field strength, and relative recoil permeability shall be measured. The specified magnetic properties
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Supplier: ASTM International
Description: This specification covers technically important, commercially available, magnetically hard sintered ceramic ferrite permanent magnets. Magnetic properties such as remanence, coercive field strength, and relative recoil permeability shall be measured. The specified magnetic properties
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Supplier: MultiDimension Technology Co., Ltd.
Description: calibration of the USB 2510x series magnetometers. The CAL01 reference magnet is composed of two axially magnetized permanent magnet rings that allow a probe to access the working region of the fixture from both axial and transverse orientations, making the calibration
- Maximum Magnetic Field: 800 Gauss
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Supplier: ASTM International
Description: 1.1 This test method describes how to determine the magnetic characteristics of magnetically hard materials (permanent magnets), particularly their initial magnetization, demagnetization, and recoil curves and such quantities as the residual induction, coercive fields, knee
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Supplier: ASTM International
Description: 1.1 This test method covers how to determine the magnetic characteristics of magnetically hard materials (permanent magnets), particularly their initial magnetization, demagnetization, and recoil curves, and such quantities as the residual induction, coercive field strength,
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Supplier: AlphaLab, Inc.
Description: certificate. Price is $585 (USD). (A simpler 1-axis meter is available for $285.) Manufactured and calibrated in USA by AlphaLab, Inc., the model VGM is usually shipped the same day ordered. (This meter is optimized to measure magnetized parts; its range of 799.99 gauss is not high enough to
- Device Type: Gaussmeter (Tesla Meter)
- Flux Density Measurement: 0.0 to 8.00E8 microgauss
- Form Factor: Handheld
- Measurement Features: Direction Measurement, Magnitude Measurement
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Supplier: RS Components, Ltd.
Description: The BIM-AKT series are activated by magnetic fields making them ideally suited for detecting piston positions in pneumatic cylinders. As magnetic fields can permeate non-magnetized metals, these units can detect the position of a piston with a permanently mounted magnet through
- Body: Rectangular
- Output: Switched / Alarm
- Switch Type: Normally Open
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Supplier: Integrated Engineering Software
Description: equipment and components that incorporate linear, non-linear, and permanent magnet materials, including: Recording heads Electric (AC/DC) motors Magnetic shielding Solenoids and transformers Magnetizing fixtures Circuit breakers Magnetic
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Supplier: Integrated Engineering Software
Description: -to-use 3D magnetic field solver for the design and analysis of magnetic equipment and components, which incorporate linear, non-linear, and permanent magnet materials, including: Magnetizing fixtures Permanent magnet assemblies Circuit breakers Recording heads and
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Description: Applicable to all ferromagnetic materials. It is particularly aimed at the measurement of the magnetic dipole moment of permanent magnet (magnetically hard) materials and the measurement of the specific saturation magnetic polarization of cemented carbide materials having a
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Supplier: RS Components, Ltd.
Description: The BIM-IKM series are activated by magnetic fields making them ideally suited for detecting piston positions in pneumatic cylinders. As magnetic fields can permeate non-magnetized metals, these units can detect the position of a piston with a permanently mounted magnet through
- Body: Rectangular
- Output: Switched / Alarm
- Switch Type: Normally Open
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Supplier: CSA Group
Description: Applicable to all ferromagnetic materials. It is particularly aimed at the measurement of the magnetic dipole moment of permanent magnet (magnetically hard) materials and the measurement of the specific saturation magnetic polarization of cemented carbide materials having a
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NEW WHITE PAPER MAGNETIZATION LOSSES IN RARE EARTH PERMANENT MAGNETS This White Paper describes the magnetization losses that are possible in SmCo and NdFeB permanent magnet materials. Reversible losses are first discussed followed by irreversible losses, which can be caused by (read more)
Browse Rare-Earth Magnets Datasheets for Arnold Magnetic Technologies
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Exploring Permanent Magnet Motors
As its name would suggest, a permanent magnet motor contains a permanent magnet that is composed of a material that can be magnetized. In a permanent magnet motor, the magnetic field of the rotor or stator is produced by this permanent magnet, generating a constant motor flux; this is unlike
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Ferrite (Ceramic) Vs. Neodymium Magnets
Ceramic and neodymium magnets each have different benefits. Ceramic magnets are easy to magnetize. They are very resistant to corrosion and generally do not need extra coatings for corrosion protection. They are resistant to demagnetization by outside fields. They are stronger than natural magnets
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Frequently Asked Questions About Temperature Effects on Magnets
All magnetic materials are at all times as fully magnetized as their thermal state permits. Prior to "magnetization" their magnetic domains arrange randomly to minimize their internal (and external) energy state. Magnetization rotates magnetic domains into common alignment. Permanent magnets retain
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Magnetostriction in Automotive Position Measurement
by considering the material as a collection of tiny permanent magnets, or domains. Each domain consists of many atoms. When a material is not magnetized, the domains are randomly arranged. When the material is magnetized, the domains are oriented with their axes approximately parallel to one another
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Stepping Motors Fundamentals
for these types of applications. There are three basic types of stepping motors: permanent magnet, variable reluctance and hybrid. This application note covers all three types. Permanent magnet motors have a magnetized rotor, while variable reluctance motors have toothed soft-iron rotors. Hybrid stepping
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AC Motors: Principle of Operation
of pairs of poles and is always a ratio of the line frequency. The stator is provided with two simple coils, which can be directly connected to the mains. The rotor consists of a cylindrical permanent two-pole magnet, which is diametrically magnetized. Basic principles of Synchronous Motors
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Magnetic equipment for use with magnetic circuits using high energy permanent magnet materials
Permanent Magnet Magnetizers 2.
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Automated permanent magnet magnetization system for 8 GeV transfer line and recycler ring production at Fermilab
The Fermilab Permanent Magnet Magnetizer System was developed to produce saturated permanent magnet bricks to be used in the construction of permanent magnet assemblies for the 8 GeV Line and the Recycler Ring for the Main Injector Project.
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1985 Index - IEEE Translation Journal on Magnetics in Japan, Vol. TJMJ-1
Hanaki, A., + , TJ-MJ Nov 85 1004-1005 Permanent magnets magnetizer for obtaining specified flux distribution for magnets already installed.
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Permanent magnet motor magnetizing and calibrating
Not only is this true in the ControllerDrive ElectronicdMotor field but it is also true in the permanent magnet magnetizer field.
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Multi-Tubular Corrosion Inspection Using a Pulsed Eddy Current Logging Tool
Compared with Magnetic Flux Leakage (MFL) which is a magnetization-based technique and uses a powerful magnetizer ( permanent magnet or DC electromagnet) [1-3], PEC employs a time-variant applied magnetic field.
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Study on Simulation and Experiment of the Magnetizer in Magnetic Flux Leakage Testing
For a type of permanent magnet multiloop magnetizer , the magnetic field distribution of the inner and 2 mm above the surface of the ferromagnetic bar was analysed with two important sizes varying.
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CR4 - Thread: How to Make Electromagnetizer
Years ago I worked as a copier repair tech and wee had a permanent magnet screwdriver magnetizer that was crap.
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Linac Coherent Light Source II (LCLS-II) Conceptual Design Report
A permanent magnet block magnetizer is used to repair radiation damage, and also to demagnetize undulator end blocks.
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Construction Principle and Torque Solution of the Translational Meshing Motor
Its driving principle is that electromagnetic interaction between the rotor constructed by permanent magnet or magnetizer and the stator constructed by magnetizer produces drive force of translation movement, gear meshing reduces the output speed, and the external gear exports big torque.
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Calculation of 3D magnetic field of disk-type micromotors by integral transformation method
He has been also engaged in different Latvian enterprises in the research and development of special devices such as pulse and parametric transformers, linear motors, brushless motors with perma- nent magnets , magnetizers , etc.