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Flexmotor - Motors and Micromotors
Innovative piezoelectric ultrasonic motor and micromotors for low cost, high volume manufacture for automotive, MEMS and consumer products. Low profile piezomotor and scalable to 2mm diameter.
http://www.flexmotor.com
Institute of Piezomechanics
Ultrasonic actuator and motor research in Kaunas, Lithuania from 1970. Multi degree of freedom motors for robotics.
http://www.piezo.lt/index.htm
Piezo Ceramic GmbH (Germany)
Ultrasonic motor manufacturer. Also piezo ceramic, PZT transducers & actuators.
http://www.piceramic.de
Ultrasonic Motors
JPL's NDEAA Group work for space application of piezo devices up to year 2000 including commercially available motors.
http://ndeaa.jpl.nasa.gov/nasa-nde/usm/usm...
MicroPropulsion Corp (USA)
Ultrasonic motors, piezoelectric transformers, miniature generators.
http://www.micropropulsion.com/
Cedrat Recherche
Ultrasonic linear piezo motors, drives and actuators. Also dedicated piezo transducer software for motor design.
http://www.cedrat-grenoble.fr
Cranfield University - Nanotechnology
Piezoelectric materials, motors, microsystems (MEMS) and actuator design.
http://www.cranfield.ac.uk/sims/materials/...
Piezoelectric Products
EDO Ceramics Corp supplying transducers, actuator and a linear ultrasonic motor
http://www.edoceramic.com
Surface Acoustic Wave Linear Motor
SAW linear motors. Article describing the principle, experiment and conclusions and future reading.
http://www.intellect.pe.u-tokyo.ac.jp/rese...
Shinsei Ultrasonic Motors
First commercial manufacturer of rotary travelling wave ultrasonic motors since 1986.
http://www.tky.3web.ne.jp/~usrmotor/Englis...
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2006