Magnetics Business & Technology - September/October 2019 - 5

Magnetic Field Measurement
Magnetic Field Visualization in a plane and in time
Addition of a mirror surface to a magneto-optic film enables imaging the
fringe field polarity and magnitude.

Magneto-Optic Sensors
Operating Principle: Faraday Rotation of Polarized Light
β
β
Magneto-Optic
Sensor

Magnetic
Sample

Field Range

Type A: ±2.5mT; Type B: ±38mT;
Type C: ±163mT; Type D: ±6mT

Dimensions

8x8mm; 20.5x15.5mm; 60x45mm;
or 3inch diameter

Optical Resolution

1 to 25µm

Time Resolution

~1µs

Operating Temp

+15 to +30˚C

Analog and Digital Magneto-Optic Systems
Analysis Of:
* Polarity, homogeneity, distribution of the magnetic
material, magnetization properties, and flux density
Geometrical resolution:
* Minimum of 25μm (depending on sensor and camera)
Applications:
* Magnetized and non-magnetized permanent magnets
* Magnetic encoders, electrical steel, construction steel,
and stainless steel
* Variations in structure due to heat input or deformation
* Investigations of magnetic security tags as well as serial
numbers on vehicles and weapons

MagEye

Minimo

MagView

CMOS MagView

Magnetic Field Mapping
High Resolution 3- Component, 3D Magnetic Field Mapping
Integrated with Commercially Available
Coordinate Measuring Machine (CMM)

Complete Magnetic Field Mapping System (MMS)

By

SENIS 3-Axis Hall Magnetic
Field Single- or Multi-Probe

Bx
Bz

03A 3-Axis Integrated Hall Probe
with Field Sensitive Volume of
0.15 x 0.01 x 0.15mm

Zeiss Contura G2 Coordinate Measuring Machine (CMM)

SENIS Magnetic Field Mapping System (MMS); Up to 500 x 500 x 500mm
Scanning Volume; 10µm Spatial Resolution; 0.1% Magnetic Field Accuracy

GMW Associates * www.gmw.com


http://www.gmw.com

Magnetics Business & Technology - September/October 2019

Table of Contents for the Digital Edition of Magnetics Business & Technology - September/October 2019

Magnetics Business & Technology - September/October 2019
Contents
Editor’s Choice/ Features
Advancements in Transcranial Magnetic Stimulation Open Up Promising New Therapies for Array of Neural Conditions
Barcoded Magnetic Beads and New Diagnostic Systems Revolutionize Battle Against Infectious Disease
European Space Agency Swarm Mission Pinpoints New Magnetic North and Geomagnetic Jerks
Research & Development
Product News
Industry News
Marketplace/ Advertising Index
Magnet Summer Camp Spontaneous Thoughts by Dr. Stan Trout
Spontaneous Thoughts
Magnetics Business & Technology - September/October 2019 - Magnetics Business & Technology - September/October 2019
Magnetics Business & Technology - September/October 2019 - Cover2
Magnetics Business & Technology - September/October 2019 - Contents
Magnetics Business & Technology - September/October 2019 - Editor’s Choice/ Features
Magnetics Business & Technology - September/October 2019 - 5
Magnetics Business & Technology - September/October 2019 - Advancements in Transcranial Magnetic Stimulation Open Up Promising New Therapies for Array of Neural Conditions
Magnetics Business & Technology - September/October 2019 - 7
Magnetics Business & Technology - September/October 2019 - 8
Magnetics Business & Technology - September/October 2019 - 9
Magnetics Business & Technology - September/October 2019 - 10
Magnetics Business & Technology - September/October 2019 - 11
Magnetics Business & Technology - September/October 2019 - 12
Magnetics Business & Technology - September/October 2019 - 13
Magnetics Business & Technology - September/October 2019 - Barcoded Magnetic Beads and New Diagnostic Systems Revolutionize Battle Against Infectious Disease
Magnetics Business & Technology - September/October 2019 - 15
Magnetics Business & Technology - September/October 2019 - 16
Magnetics Business & Technology - September/October 2019 - 17
Magnetics Business & Technology - September/October 2019 - Research & Development
Magnetics Business & Technology - September/October 2019 - 19
Magnetics Business & Technology - September/October 2019 - Product News
Magnetics Business & Technology - September/October 2019 - 21
Magnetics Business & Technology - September/October 2019 - 22
Magnetics Business & Technology - September/October 2019 - 23
Magnetics Business & Technology - September/October 2019 - Industry News
Magnetics Business & Technology - September/October 2019 - 25
Magnetics Business & Technology - September/October 2019 - 26
Magnetics Business & Technology - September/October 2019 - 27
Magnetics Business & Technology - September/October 2019 - Marketplace/ Advertising Index
Magnetics Business & Technology - September/October 2019 - 29
Magnetics Business & Technology - September/October 2019 - Spontaneous Thoughts
Magnetics Business & Technology - September/October 2019 - Cover3
Magnetics Business & Technology - September/October 2019 - Cover4
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