| Patents for H02K 24 - Machines adapted for the instantaneous transmission or reception of the angular displacement of rotating parts, e.g. synchro, selsyn (504) |
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| 12/16/1999 | WO1999064825A1 Low cost resolver system |
| 09/07/1999 | US5949359 Variable reluctance resolver to digital converter |
| 08/11/1999 | EP0934620A1 Synchro resolver for generating signals with reduced harmonics portions |
| 11/19/1998 | DE19720465A1 Rotary resolver e.g. for input/output voltage phase-shift compensation |
| 11/11/1998 | EP0877464A2 Variable reluctance resolver to digital converter |
| 11/11/1998 | CN1198578A Stator structure of rotary transformer |
| 11/04/1998 | EP0875980A2 Stator structure of resolver |
| 06/09/1998 | US5763976 Stator wound resolver with staggered rotor |
| 04/15/1998 | EP0694203B1 Electric motor, methods for controlling and assembling same |
| 04/14/1998 | US5739659 For deriving position information of a moving part by sampling |
| 03/05/1998 | WO1998009367A1 Synchro resolver for generating signals with reduced harmonics portions |
| 01/15/1998 | DE19635040C1 Functional rotary resolver for generating signals with reduced harmonics e.g resolver or synchro for servo applications |
| 01/13/1998 | US5708344 Resolver for detecting rotation position on the basis of response current to pulse voltage |
| 01/06/1998 | US5705872 Brushless resolver |
| 11/26/1997 | EP0809345A1 Method of manufacturing a rotor unit for an angular-position indicator with rotary transformer and coil bobbin to be used in this method |
| 10/28/1997 | US5682129 For producing a high torque relative to the supplied electrical power |
| 01/29/1997 | EP0756154A2 Resolver without slipring |
| 11/20/1996 | EP0535181B1 Resolver |
| 11/12/1996 | US5574367 Polar coordinates sensor array with rotating magnetic field driven pickup elements |
| 09/24/1996 | US5559432 Joystick generating a polar coordinates signal utilizing a rotating magnetic field within a hollow toroid core |
| 09/10/1996 | US5554933 Polar coordinates sensor probe for testing material surrounding fastener holes |
| 08/01/1996 | DE19527156C1 Hollow shaft resolver with phase shift compensation |
| 07/02/1996 | US5532591 Apparatus for detecting surface flaws in cylindrical articles by means of asymmetric magnetic detection |
| 01/31/1996 | EP0694203A1 Electric motor, methods for controlling and assembling same |
| 09/05/1995 | US5446966 Angular position transducer |
| 04/04/1995 | US5404101 Rotary sensing device utilizing a rotating magnetic field within a hollow toroid core |
| 12/22/1994 | DE4320108A1 Rotary resolver arrangement (synchro generator arrangement) with digital signal output |
| 10/11/1994 | US5355373 Electric motor, controller therefor and methods for controlling and assembling same |
| 08/30/1994 | EP0694203A4 Electric motor, controller therefor and methods for controlling and assembling same |
| 04/20/1994 | EP0593351A1 Sensor for measuring the angular displacement of a moving part |
| 04/14/1994 | DE4232993A1 Shaft torsion and=or relative angular motion measuring device - has two coil systems with annular coils and ring segments forming air gap |
| 03/09/1994 | EP0585725A1 Resolver having a magnetic shielding |
| 12/02/1993 | DE4217265A1 Determining relative extreme values of signal for detecting shaft position of DC motor - comparing signal with maximum-minimum and minimum-minimum difference values to detect signal subject to noise pulses |
| 10/05/1993 | US5250889 Variable reluctance resolver |
| 08/24/1993 | US5239288 Resolver having planar windings |
| 08/18/1993 | EP0349546B1 Electric motor |
| 07/20/1993 | US5229696 Servomechanism |
| 02/23/1993 | US5189353 Resolver system |
| 11/12/1992 | WO1992020080A1 Electric motor, controller therefor and methods for controlling and assembling same |
| 11/04/1992 | EP0511459A2 Synchrosystem |
| 10/28/1992 | EP0511082A1 Brushless type electrical turning machine for detecting the absolute angular position |
| 10/01/1992 | WO1992016994A1 Resolver |
| 10/23/1991 | EP0452551A2 Resolver |
| 09/11/1991 | EP0446181A2 Resolver having planar windings |
| 08/20/1991 | CA1287898C Brushless rotary position transducer |
| 07/16/1991 | US5032750 Absolute rotation position detector with coaxial resolvers |
| 07/16/1991 | CA1286385C Variable reluctance position transducer |
| 06/18/1991 | US5025201 Arcuate stator means |
| 06/11/1991 | US5023734 Cylindrical rotary transducer |
| 03/26/1991 | CA1282110C Position and velocity feedback system for a digital robot control |
| 12/25/1990 | US4980594 Compact servomator having an integrally wound resolver |
| 12/05/1990 | EP0400241A1 Hollow shaft type resolver |
| 10/09/1990 | US4962331 Rotatable control signal generator |
| 05/23/1990 | EP0369514A1 Electrical actuator |
| 05/22/1990 | US4928046 Multiple rotational position sensor |
| 01/10/1990 | EP0349546A1 Electric motor. |
| 07/19/1989 | EP0324233A2 Apparatus and method for generating two-phase signals for use with a resolver to digital converter |
| 05/09/1989 | US4829247 Angle sensor with inductive coil coupling |
| 03/07/1989 | US4810917 Digital resolver/encoder assembly |
| 02/07/1989 | USRE32857 Brushless tachometer/synchro |
| 12/27/1988 | US4794511 Apparatus and method for generating two-phase signals for use with a resolver to digital converter |
| 12/15/1988 | WO1988010023A1 Distortion free synchro |
| 12/14/1988 | EP0294929A2 Reluctance/synchro resolver |
| 09/20/1988 | US4772815 Variable refluctance position transducer |
| 09/13/1988 | US4771200 Synchro generator asymmetric magnetically conductive rotor |
| 08/25/1988 | WO1988006376A1 Electric motor |
| 07/26/1988 | US4760299 Distortion free synchro |
| 07/05/1988 | US4755751 Brushless rotary position transducer |
| 03/22/1988 | US4733117 Reluctance synchro/resolver |
| 03/16/1988 | EP0259538A1 Angle sensor |
| 03/01/1988 | US4728834 Compact digital resolver/encoder assembly with flexible circuit board |
| 12/02/1987 | EP0247997A1 Rotary transmitter |
| 11/10/1987 | US4705975 Synchro-generator |
| 11/10/1987 | US4705971 Linear resolver |
| 10/13/1987 | US4700189 Linear resolver |
| 06/09/1987 | US4672347 Multi-speed resolver using ferrite stator and rotor structures |
| 05/26/1987 | CA1222298A1 Reactance-commutated high resolution servo motor system |
| 04/21/1987 | US4659953 Magnetic structure for synchro and tachometer |
| 04/15/1987 | CN86100788A Turning angle-data transformer for multi-channel synchronizer |
| 03/11/1987 | EP0214114A2 Resolver |
| 02/04/1987 | EP0210927A1 Resolver for determining the angle position of a rotating part |
| 09/03/1986 | EP0193520A2 Angular-position indicator |
| 08/12/1986 | US4605889 Brushless tachometer/synchro |
| 03/26/1986 | EP0175670A2 Brushless tachometer/synchro |
| 03/12/1986 | EP0174290A1 Magnetic structure for synchro and tachometer |
| 11/05/1985 | US4551708 Position sensing device |
| 06/26/1985 | EP0145913A2 Reactance commutated high resolution servo motor system |
| 06/19/1985 | EP0144561A1 Toothed reluctance synchro/resolver |
| 07/03/1984 | US4458168 Toothed reluctance synchro/resolver |
| 12/13/1983 | US4420712 Electric drive for synchronous displacement of mechanically independent machine assemblies moving along equidistant trajectories |
| 09/14/1982 | US4349822 Inductive potentiometer |
| 04/27/1982 | US4327347 Synchro |
| 11/10/1981 | CA1112277A1 Multipolar rotational angle detecting resolver requiring no coils on the rotor |
| 10/29/1981 | WO1981003092A1 Electric drive for synchronous displacement of mechanically disconnected units along equidistant trajectories |
| 05/19/1981 | US4268819 Synchro motor type instrument |
| 04/08/1981 | EP0026453A1 Device with a resolver for radar antennas |
| 03/10/1981 | US4255682 Multipolar resolver |
| 09/16/1980 | US4223300 Electro mechanical position indicator using relatively moveable coils |
| 04/22/1980 | US4198863 Electromagnetic torsional stiffness element |
| 04/02/1980 | EP0009102A1 A multipolar resolver |