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Position/Presence/Proximity

In-depth technical articles that cover the various types of position, presence, and proximity sensors, including their principles of operation, technology comparisons, and real-world applications


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Programmable Position Sensors from Novotechnik   October 28, 2012

LS1 Series linear position sensors from Novotechnik U.S. Inc., Southborough, MA, are based on the company's Novopad noncontact inductive technology, are insensitive to magnetic fields, and have no mechanical sensor track. More>>

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Magnetic Encoder IC from iC-Haus   October 28, 2012

The iC-MU from iC-Haus GmbH, Bodenheim, Germany, is a fully integrated single-chip magnetic encoder IC for motion control applications such as absolute, incremental, and commutation encoders. More>>

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Laser Distance Sensor from Dimetix   October 14, 2012

The DLS-C from Dimetix AG, Herisau, Switzerland, is a laser distance sensor that lets you connect an external digital display to show the measured distance values with millimeter precision. More>>

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Universal Magnetic Encoder from Measurement Specialties   September 30, 2012

The KMA36 from Measurement Specialties Inc., Hampton, VA, is a universal magnetic encoder SoC that combines a magnetoresistive sensor array with an ADC and signal processing. More>>

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Laser Sensor from IDEC   September 30, 2012

SA1E Class 1 laser sensors from IDEC Corp., Sunnyvale, CA, are designed to accurately and reliably detect fast-moving and tiny objects, through narrow or limited spaces, or at long distances. More>>

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Magnetic Proximity Sensors from Baumer   September 2, 2012

MFxM magnetic proximity switches from Baumer Ltd., Southington, CT, detect magnetic fields over distances up to 60 mm and can be used in applications where the target is behind a wall of ferromagnetic metal, such as SS or aluminum. More>>

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Metrology Sensor from Nikon Metrology   August 19, 2012

The i5 integrated sensor (i5is) from Nikon Metrology Inc., Brighton, MI, is a fully integrated 5 DoF measurement device that is part of the company's iGPS metrology system. More>>

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Smart Proximity Sensor from Semtech   August 5, 2012

The SX9300 from Semtech Corp., Camarillo, CA, is an ultra-low-power capacitive proximity sensor with an on-chip specific absorption rate (SAR) engine for human body detection. More>>

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Subminiature Inductive Sensors from Pepperl+Fuchs   August 5, 2012

F76 subminiature inductive sensors from Pepperl+Fuchs Inc., Twinsburg, OH, have a 500 mm PVC cable, a 5.5 by 8.0 mm low-profile, surface-mount housing, and a 2 mm nominal sensing range. More>>

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Linear Scale from Heidenhain   August 5, 2012

The LC 200 linear scale from Heidenhain Corp., Schaumburg, IL, provides absolute position for measurement lengths up to 28 m and is designed to provide linear measurement on long machine-tool axes. More>>