Patent Search Results

1 8,415,903 Ultrasonic motor
2 8,299,733 Methods for hybrid velocity control of at least partially resonant actuator systems and systems thereof
3 7,999,422 Linear actuator using magnetostrictive power element
4 7,759,966 Methods and systems for evaluating permanent magnet motors
5 7,675,253 Linear actuator using magnetostrictive power element
6 7,649,378 Methods for evaluating permanent magnet motors after manufacture and during service
7 7,559,241 High-throughput continuous-flow ultrasound reactor
8 7,298,060 Magnetoelectric devices and methods of using same
9 7,275,440 Loop-shaped ultrasound generator and use in reaction systems
10 7,218,067 Magnetic actuator drive for actuation and resetting of magnetic actuation materials
11 7,002,310 Piezo-based encoder with magnetic brake for powered window covering
12 6,897,628 High-power ultrasound generator and use in chemical reactions
13 6,888,058 Electronic musical instrument
14 6,803,738 Magnetic actuation and positioning
15 6,720,684 Method of control for a self-sensing magnetostrictive actuator
16 6,617,754 Circuit for the dynamic control of ceramic solid-state actuators
17 6,489,695 Efficiency maximized conversion of electrical to mechanical energy by magnetostrictive transduction
18 6,410,999 Magnetostrictive magnetically controlled sprag locking motor
19 6,328,566 ID system for ultrasonic dental inserts
20 6,246,132 Magnetostrictive actuator
21 6,188,186 Magnetostriction oscillator driving circuit and method
22 6,084,363 Drive pulse generating apparatus for drive device using electromechanical transducer
23 5,980,251 Laminated magnetostrictive transducer
24 5,754,016 Method of continuous control of tip vibration in a dental scalar system
25 5,705,863 High speed magnetostrictive linear motor
26 5,703,553 Magnetostrictive active strut
27 5,701,043 High resolution actuator
28 5,317,223 Method and device in magnetostrictive motion systems
29 5,270,595 Dynamic thermal compensation for a magnetostrictive actuator
30 5,249,117 Adaptive control systems
31 5,184,037 Magnetostriction type actuator
32 5,172,020 Magnetic core for AC electrical equipments
33 5,165,131 Teeth cleaning apparatus
34 5,159,253 Control device for a vibration wave motor
35 5,150,492 Ultrasonic toothbrush
36 5,144,208 Device for adjusting a nominal value of the dimension of an actuator, the longitudinal dimension of which can be changed by applying an external electromagnetic or electrostatic field
37 5,138,733 Ultrasonic toothbrush
38 5,079,471 High torque harmonic traction motor
39 5,041,753 High torque magnetic angular positioning motor
40 5,039,894 Magnetostrictive linear motor
41 4,990,835 Automotive motor-driven device controlling and driving system
42 4,975,643 Measurement and control of magnetostrictive transducer motion using strain sensors
43 4,823,053 Control of vibration energization
44 4,766,357 Demagnetization compensated magnetostrictive actuator
45 4,743,789 Variable frequency drive circuit
46 4,742,499 Flextensional transducer
47 4,712,027 Radial pole linear reluctance motor
48 H175 Residual stress reduction of processed DU alloy rods
49 4,588,917 Drive circuit for an ultrasonic generator system
50 4,585,978 Magnetostrictive actuator with feedback compensation