Patents
Patents for H02N 1 - Electrostatic generators or motors using a solid moving electrostatic charge carrier (3,310)
03/2002
03/26/2002US6360424 Method of making micromotors with utilitarian features
03/20/2002EP1188225A1 Electrostatic microactuator with offset and/or inclined comb drive fingers
03/19/2002US6360035 Optical head using micro-machined elements
03/19/2002US6358021 Electrostatic actuators for active surfaces
03/14/2002WO2001073934A3 Multi-layer, self-aligned vertical comb-drive electrostatic actuators and fabrication methods
03/07/2002WO2002019509A2 Comb drive assembly having comb drive fingers with varying cross-sections and methods of making same
03/07/2002WO2001076055A3 Biased rotatable comb drive actuator methods
03/07/2002US20020027390 Wireless power supply method
03/07/2002US20020026831 Biased rotatable combdrive actuator methods
03/07/2002DE4229507C2 Mikromechanischer 3-D-Aktor Micromechanical 3-D actuator
03/06/2002EP1183566A1 Micromachined electrostatic actuator with air gap
03/06/2002EP1183464A1 Method and apparatus for energy extraction
03/05/2002US6353276 High efficiency alternating and direct current electrostatic motor
03/05/2002US6353219 Object inspection and/or modification system and method
02/2002
02/28/2002WO2002017470A1 Micromechanical device having two degrees of motion
02/28/2002WO2001043268A3 Balanced microdevice and rotary electrostatic microactuator for use therewith
02/27/2002EP1181765A1 Rotary electrostatic microactuator
02/27/2002EP1181601A1 Optical microswitch with rotary electrostatic microactuator
02/26/2002US6351054 Compounded AC driving signal for increased reliability and lifetime in touch-mode electrostatic actuators
02/21/2002US20020021055 Micro-actuator and manufacturing method thereof
02/21/2002US20020021053 Switches and switching arrays that use microelectromechanical devices having one or more beam members that are responsive to temperature
02/20/2002EP1180848A1 Microelectromechanical structure comprising distinct parts mechanically connected through a translation/rotation conversion assembly
02/20/2002EP1180493A2 Micro-actuator and manufacturing method thereof
02/20/2002CN1337087A Driving method for electrostatic actuator
02/20/2002CN1337086A Buckled actuator with enhanced restoring force
02/14/2002WO2002012117A1 Assembly having a variable capacitance
02/06/2002EP1178597A1 Electrostatic devices for mechanical blocking
02/05/2002US6343854 Electrostatic actuator and an apparatus mounted with the same
01/2002
01/31/2002US20020012491 Optical microdevice with rotatable microactuator
01/31/2002US20020012221 Apparatus for generating thrust using a two dimensional, asymmetrical capacitor module
01/30/2002CN1333943A Rotary electrostatic microactuator
01/29/2002US6342671 Optical actuator
01/29/2002CA2284188C High efficiency alternating and direct current electrostatic motor
01/24/2002WO2002007300A1 Compliant apparatus and method
01/24/2002WO2002007292A2 Electrohydrodynamic conduction pump
01/23/2002EP1174995A2 Single stage microactuator for multidimensional actuation with multi-folded spring
01/23/2002EP1174994A1 Single stage microactuator for multi-dimensional actuation
01/17/2002WO2002005413A2 Mems actuator with lower power consumption and lower cost simplified fabrication
01/17/2002US20020005976 Multi-layer, self-aligned vertical combdrive electrostatic actuators and fabrication methods
01/08/2002US6337479 Object inspection and/or modification system and method
01/03/2002WO2002001706A1 Electronic microcomponent, sensor and actuator incorporating same
01/03/2002WO2001073937A3 Two-dimensional gimbaled scanning actuator with vertical electrostatic comb-drive for actuation and/or sensing
01/03/2002DE10028964A1 Method and drive for operating a driving mechanism includes a tumble gearing mechanism with rotating tumbling disks and a driving shaft.
01/02/2002CN1077300C Micro-miniature structures and method of fabrication thereof
12/2001
12/25/2001US6333584 Tiltable electrostatic microactuator and method for using same
12/19/2001CN1327300A Static actuator mechanism, its driving method, and camara module using it
12/18/2001US6331968 System and method to compensate for data defects within a magneto-optical computer memory device
12/13/2001WO2001095468A1 Micromechanical device with damped microactuator
12/13/2001WO2001095006A1 Damped micromechanical device and method for making same
12/13/2001US20010051014 Optical switch employing biased rotatable combdrive devices and methods
12/13/2001US20010050801 Biased rotatable combdrive devices and methods
12/11/2001US6330102 Apparatus and method for 2-dimensional steered-beam NxM optical switch using single-axis mirror arrays and relay optics
12/11/2001US6329738 Precision electrostatic actuation and positioning
12/11/2001US6329737 Rotary electrostatic microactuator
12/11/2001US6328903 Surface-micromachined chain for use in microelectromechanical structures
12/06/2001US20010048784 Two-dimensional gimbaled scanning actuator with vertical electrostatic comb-drive for actuation and/or sensing
12/06/2001US20010048265 Microelectromechanical apparatus for elevating and tilting a platform
12/05/2001CN1325530A Micromachined mirror with stretchable restoring force member
11/2001
11/22/2001US20010043386 Optical beam steering switching system
11/22/2001US20010043029 Acoustic transducer and method of making the same
11/22/2001US20010043028 Acoustic transducer and method of making the same
11/22/2001US20010043023 Micromechanical device
11/15/2001US20010040772 Structure for electrically connecting microelectromechanical devices, in particular microactuators for hard disk drivers
11/15/2001US20010040419 Biased rotatable combdrive sensor methods
11/13/2001US6317310 Apparatus and method for generating thrust using a two dimensional, asymmetrical capacitor module
11/06/2001US6313562 Microelectromechanical ratcheting apparatus
11/01/2001US20010034938 Multi-layer, self-aligned vertical combdrive electrostatic actuators and fabrication methods
10/2001
10/30/2001US6308573 3-Dimensional comb structure and actuator and inertia detection sensor both using the comb structure
10/25/2001DE10018615A1 Electrostatic generator has capacitance between excitation electrode(s) and influencing electrode(s) varying cyclically in contrary sense from value near zero up to maximum value
10/24/2001EP0699606B1 Electrostatic levitation conveyor and electrostatic levitation electrodes thereof
10/23/2001US6307298 Actuator and method of manufacture
10/18/2001WO2001077001A2 Microelectromechanical apparatus for elevating and tilting a platform
10/18/2001US20010030488 Balanced microdevice and rotary electrostatic microactuator for use therewith
10/17/2001EP1145419A1 Driving strategy for non-parallel arrays of electostatic actuators sharing a common electrode
10/17/2001EP1145418A1 Twin configuration for increased life time in touch mode electrostatic actuators
10/17/2001EP1145417A1 Polymer microactuator array with macroscopic force and displacement
10/11/2001WO2001076055A2 Biased rotatable comb drive actuator methods
10/11/2001WO2001076054A2 Biased rotatable comb drive sensor methods
10/11/2001WO2001074707A2 Multi-layer, self-aligned vertical comb-drive electrostatic actuators and fabrication methods
10/11/2001US20010028203 Electrostatic actuator and method of driving the same
10/10/2001EP1141554A1 Electrostatic/pneumatic actuators for active surfaces
10/09/2001US6301403 Optical microswitch with rotary electrostatic microactuator
10/04/2001WO2001073937A2 Two-dimensional gimbaled scanning actuator with vertical electrostatic comb-drive for actuation and/or sensing
10/04/2001WO2001073936A2 Biased rotatable combdrive devices and methods
10/04/2001WO2001073935A2 Optical switch employing biased rotatable comb drive devices and methods
10/04/2001WO2001073934A2 Multi-layer, self-aligned vertical comb-drive electrostatic actuators and fabrication methods
10/04/2001EP1139553A2 Electrostatic actuator and method of driving the same
09/2001
09/27/2001WO2001071409A2 Apparatus and method for two-dimensional steered-beam nxm optical switch using single-axis mirror arrays and relay optics
09/25/2001US6295194 Bead or particle manipulating chucks
09/20/2001WO2001069771A1 Rotary body and quantum electric motor
09/20/2001WO2001068512A1 Micro-actuator and method of manufacturing the actuator
09/20/2001US20010022107 Actuator for oscillator
09/20/2001US20010022106 Actuator for oscillator
09/13/2001WO2001066269A1 Device for determining and/or monitoring a predetermined level in a container
09/11/2001US6288472 Electrostatic/pneumatic actuators for active surfaces
09/05/2001EP1130754A2 Electrostatic motor comprising a stator and a rotor with cooperating surfaces having different curvatures
09/04/2001US6285113 Surface acoustic wave actuator, and magnetic disk device and optical disk device using the same
08/2001
08/29/2001EP1128541A2 Electrostatic motor comprising coaxial cylindrical stator and rotor, with an interposed out-of-axis diaphragm for driving the rotor
08/29/2001EP1128540A1 Structure for electrically connecting microelectromechanical devices,in particular microactuators for hard disk drives
08/29/2001EP1127403A1 Buckled actuator with enhanced restoring force
1 ... 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34