Flexible High Performance Magnetic Field Sensors PDF Download
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Author: Etienne Labyt
Publisher: Springer Nature
ISBN: 303105363X
Category : Medical
Languages : en
Pages : 313
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Book Description
This contributed volume reviews the latest advances in all the new technologies currently developed for MagnetoEncephaloGraphy (MEG) recordings, as well as sensor technologies and integrated sensor arrays for on-scalp MEG. The book gives an account of the first MEG imaging studies and explores the new field of feasible, experimental paradigms of on-scalp MEG. This is an ideal book for engineers, researchers, and students in the neurosciences interested in MEG imaging.
Author: Etienne Labyt
Publisher: Springer Nature
ISBN: 303105363X
Category : Medical
Languages : en
Pages : 313
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Book Description
This contributed volume reviews the latest advances in all the new technologies currently developed for MagnetoEncephaloGraphy (MEG) recordings, as well as sensor technologies and integrated sensor arrays for on-scalp MEG. The book gives an account of the first MEG imaging studies and explores the new field of feasible, experimental paradigms of on-scalp MEG. This is an ideal book for engineers, researchers, and students in the neurosciences interested in MEG imaging.
Author: Asaf Grosz
Publisher: Springer
ISBN: 3319340700
Category : Technology & Engineering
Languages : en
Pages : 576
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Book Description
This book gathers, for the first time, an overview of nearly all of the magnetic sensors that exist today. The book is offering the readers a thorough and comprehensive knowledge from basics to state-of-the-art and is therefore suitable for both beginners and experts. From the more common and popular AMR magnetometers and up to the recently developed NV center magnetometers, each chapter is describing a specific type of sensor and providing all the information that is necessary to understand the magnetometer behavior including theoretical background, noise model, materials, electronics, design and fabrication techniques, etc.
Author: Kevin Kuang
Publisher: BoD – Books on Demand
ISBN: 953510232X
Category : Technology & Engineering
Languages : en
Pages : 164
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Book Description
This book provides an introductory overview of the research done in recent years in the area of magnetic sensors. The topics presented in this book range from fundamental theories and properties of magnets and their sensing applications in areas such as biomedicine, microelectromechanical systems, nano-satellites and pedestrian tracking. Written for the readers who wished to obtain a basic understanding of the research area as well as to explore other potential areas of applications for magnetic sensors, this book presents exciting developments in the field in a highly readable manner.
Author: Pavel Ripka
Publisher: Artech House
ISBN: 1630817430
Category : Technology & Engineering
Languages : en
Pages : 416
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Book Description
This completely updated second edition of an Artech House classic covers industrial applications and space and biomedical applications of magnetic sensors and magnetometers. With the advancement of smart grids, renewable energy resources, and electric vehicles, the importance of electric current sensors increased, and the book has been updated to reflect these changes. Integrated fluxgate single-chip magnetometers are presented. GMR sensors in the automotive market, especially for end-of-shaft angular sensors, are included, as well as Linear TMR sensors. Vertical Hall sensors and sensors with integrated ferromagnetic concentrators are two competing technologies, which both brought 3-axial single-chip Hall ICs, are considered. Digital fluxgate magnetometers for both satellite and ground-based applications are discussed. All-optical resonant magnetometes, based on the Coherent Population Trapping effect, has reached approval in space, and is covered in this new edition of the book. Whether you're an expert or new to the field, this unique resource offers you a thorough overview of the principles and design of magnetic sensors and magnetometers, as well as guidance in applying specific devices in the real world. The book covers both multi-channel and gradiometric magnetometer systems, special problems such as cross-talk and crossfield sensitivity, and comparisons between different sensors and magnetometers with respect to various application areas. Miniaturization and the use of new materials in magnetic sensors are also discussed. A comprehensive list of references to journal articles, books, proceedings and webpages helps you find additional information quickly.
Author: Laurent A. Francis
Publisher: CRC Press
ISBN: 1351645900
Category : Technology & Engineering
Languages : en
Pages : 229
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Book Description
This book presents in-depth coverage of magnetic sensors in industrial applications. It is divided into three sections: devices and technology for magnetic sensing, industrial applications (automotive, navigation), and emerging applications. Topics include transmission speed sensor ICs, dynamic differential Hall ICs, chopped Hall switches, programmable linear output Hall sensors, low power Hall ICs, self-calibrating differential Hall ICs for wheel speed sensing, dynamic differential Hall ICs, uni- and bipolar Hall IC switches, chopped mono cell Hall ICs, and electromagnetic levitation.
Author: Eyal Weiss
Publisher: Artech House
ISBN: 1630812447
Category : Technology & Engineering
Languages : en
Pages : 302
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Book Description
This comprehensive new resource analyzes sources of noise and clutter that magnetic sensing system developers encounter. This book guides practitioners in designing and building low noise and low power consumption magnetic measurement systems. Various examples of magnetic surveillance and survey systems are provided. This book enables system designers to obtain an all-inclusive spectral understanding of typical sources of noise and clutter present in the system and environment for each application, in order to successfully design stable and sensitive low power magnetic sensing devices. Detection and localization methods are explored, as well as deterministic and heuristics algorithms which are an integral part of any magnetic sensing system. This book is aimed to eliminate some of the "black magic" manipulations present during low noise magnetic measurements. The book meticulously describes, analyzes and quantifies the variables that affect low noise measurement systems. Readers are able to understand sources of measurements irregularities and how to effectively mitigate them. Moreover, this book also presents low power magnetometers and dedicated low noise sampling techniques.
Author: Horia Chiriac
Publisher: Woodhead Publishing
ISBN: 0128236000
Category : Technology & Engineering
Languages : en
Pages : 475
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Book Description
Magnetic Sensors and Actuators in Medicine: Materials, Devices, and Applications provides an overview of the various sensors and actuators, their characteristics, role in the development of medical applications, the medical problems they solve, and future directions. The book brings together recent advances in the physics, chemistry and engineering of magnetic materials related to sensors and actuators that improve their functions in medical applications. The book describes the main applications of magnetic sensors and actuators, starting from the common and emerging magnetic materials, their principles of operation, the medical problems that they are used to address, and the latest achievements in the field. Reviews a wide range of magnetic sensors and actuators employed in medical applications such as diagnosis, surgery and therapy Describes magnetic material-based sensors and actuators, including their operation principles, properties and optimization for specific applications Includes examples of recent advances, such as emerging magnetic materials, magnetic nanowires, nanorods and/or nanotubes
Author: John G. Doyle
Publisher:
ISBN:
Category : Microelectronics
Languages : en
Pages : 185
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Book Description
A magnetic field sensor is a transducer that is capable of converting a magnetic field, H, into a useful electronic signal. These are used in a wide range of applications including retrieving data in the computer industry by reading magnetic tapes or disks or reading magnetic ink on banknotes, cashcards or credit cards for identification purposes, contactless switching, linear and angular displacement detection (e.g. in automotive systems) and potential-free current detection. A majority of solid state magnetic field sensors made to date have been built on bipolar processes. However, it would be beneficial to obtain similar levels of capability in magnetic sensors in CMOS, because this would allow magnetic sensors to be integrated into the present mainstream semiconductor technology. This thesis describes a research effort to improve the sensing capability of silicon magnetic field detectors through circuit innovation such that it is possible to develop a high performance, low power magnetic sensing capability in standard CMOS without extra exotic process steps or the requirement to have flux concentrators or other external devices in order to boost the sensing capability of the CMOS device. There are three circuits described in this work. The first, a magnetic sensitive amplifier achieved the highest figure of merit, 16kV/AT, reported at the time of its publication. The second device was the lowest power magnetic sensor at the time of its publication and could sense 1mT while running on 100nA. The third used a novel noise reduction scheme to sense lower levels of magnetic field (0.18mT) than had been reported for a CMOS device to date and provides a path to improved performance in future. The work in this thesis demonstrates that it is possible through circuit design innovation to deliver highly sensitive, low power magnetic sensors in standard CMOS.
Author: Wolfgang Göpel
Publisher: John Wiley & Sons
ISBN: 3527620583
Category : Technology & Engineering
Languages : en
Pages : 548
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Book Description
'Sensors' is the first self-contained series to deal with the whole area of sensors. It describes general aspects, technical and physical fundamentals, construction, function, applications and developments of the various types of sensors. This volume presents for the first time a comprehensive description of magnetic sensors with special emphasis placed upon technical and scientific fundamentals. It provides important definitions and a unique overview of concepts, and the nature and principles of magnetic fields. General questions concerning all types of magnetic sensors, such as those pertaining to material, noise, etc. are treated. Each chapter contains physical and mathematical fundamentals and applied technical concepts. In addition, each chapter presents an outline of the most important applications, measurement ranges and accuracy of sensing etc. This volume is an indispensable reference work and text book for both specialists and newcomers, researcher and developers.
Author: Candid Reig
Publisher: Springer Science & Business Media
ISBN: 3642371728
Category : Technology & Engineering
Languages : en
Pages : 308
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Book Description
Since the discovery of the giant magnetoresistance (GMR) effect in 1988, spintronics has been presented as a new technology paradigm, awarded by the Nobel Prize in Physics in 2007. Initially used in read heads of hard disk drives, and while disputing a piece of the market to the flash memories, GMR devices have broadened their range of usage by growing towards magnetic field sensing applications in a huge range of scenarios. Potential applications at the time of the discovery have become real in the last two decades. Definitively, GMR was born to stand. In this sense, selected successful approaches of GMR based sensors in different applications: space, automotive, microelectronics, biotechnology ... are collected in the present book. While keeping a practical orientation, the fundamentals as well as the current trends and challenges of this technology are also analyzed. In this sense, state of the art contributions from academy and industry can be found through the contents. This book can be used by starting researchers, postgraduate students and multidisciplinary scientists in order to have a reference text in this topical fascinating field.
