Patents for H01F 5 - Coils (6,752)
06/2004
06/10/2004WO2004049546A1 Flat air core coil and method for producing same
06/10/2004US20040108928 Choke
06/09/2004DE10255394A1 Isolierwicklung für Drähte von Elektromaschinen und -magneten, insbesondere für ein Kraftfahrzeug Isolating coil for wires of electric machines and magnets, in particular for a motor vehicle
06/08/2004US6747455 Magnetic homogenization of superconducitng RF coils for the reception of NMR signals
06/03/2004WO2004047126A1 High temperature superconducting mini-filter resonator configuration with low sensitivity to variations in substrate thickness and resonator patterning
06/03/2004US20040105951 Insulated coils for wires of electrical engines and magnets, especially for a motor vehicle
06/03/2004US20040104795 Magnet coil arrangement
06/02/2004EP1424705A2 Coil bobbin structure
05/2004
05/26/2004EP1112507B8 Temperature stabilisation of permanent magnet assemblies in an mri apparatus
05/21/2004WO2004042749A1 Electrical contact between thin varnished wires of the secondary winding of an ignition coil
05/21/2004WO2004042748A1 Electrical contacting of thin enameled wires of secondary windings of ignition coils
05/20/2004US20040095221 Inductor assembly
05/19/2004EP1420419A1 Inductor assembly
05/19/2004DE10251841A1 Electrical connector for rod-shaped ignition coil, has contact spring which is displaced across contact region, and makes contact with secondary coil when in end position
05/19/2004DE10251840A1 Electrical connector for rod-shaped ignition coil, has contact sleeve with tongues which penetrate insulation of secondary coil to make contact when sleeve is assembled
05/19/2004CN1497622A Current transformer and current transformer system
05/19/2004CN1497620A High-tension transformer
05/18/2004US6737950 Winding structure of starter
05/13/2004US20040090732 Plated terminations
05/13/2004US20040090294 Size-reduced magnet coil carrier
05/12/2004EP1135783A4 Capacitance-coupled high dielectric constant embedded capacitors
05/12/2004CN1496214A Transformer and transformer unit with said transformer
05/12/2004CN1495814A Microelectronic element bearer and mfg. method thereof
05/11/2004US6734774 Ignition coil
05/04/2004US6731192 Solenoid coil positioning assembly and method
04/2004
04/29/2004WO2004036603A1 Litz wire fixation for low building height
04/29/2004US20040080391 Ferrite cored coil structure for SMD and fabrication method of the same
04/28/2004CN1492455A Panel mounting type choke coil
04/27/2004US6727793 Low-power transformer for printed circuit boards
04/27/2004US6727700 Superconducting NMR resonators generating RF magnetic fields at the sample which are substantially parallel to the plane of a resonator
04/22/2004US20040076842 Ceramic isulation coated electric wire self-fusing ceramic insulation coated electric wire coating composition and coil and voices coil for speaker
04/22/2004US20040075968 High frequency laminated device
04/22/2004US20040075524 High-voltage transformer
04/22/2004US20040075521 Multi-level symmetrical inductor
04/22/2004US20040075519 Solenoid coil assembly
04/22/2004US20040075428 Linear variable differential transformers for high precision position measurements
04/22/2004DE10295687T5 Spulenanordnung Coil assembly
04/22/2004DE10254850B3 Rod ignition coil for automobile IC engine ignition system has HV spark gap used as electrical connection between secondary wire and spark lug terminal contact
04/21/2004EP1410486A2 Power factor correction circuit with a coil
04/21/2004CN1146721C Load measuring device
04/20/2004US6723494 Conductor pattern and electronic component having the same
04/15/2004WO2004032159A1 Coil form
04/15/2004WO2004032158A1 Coil form
04/15/2004US20040070472 Gradient coil structure for magnetic resonance imaging
04/15/2004US20040070302 Coil assembly
04/15/2004DE10304415B3 Microphone or loudspeaker for car radio, stereo system, personal computer or mobile telephone, provided by CD or DVD disc with spiral microphone or loudspeaker coil provided by spiral groove in disc metal layer
04/14/2004EP1408339A2 Gradient coil structure for magnetic resonance imaging
04/08/2004US20040066266 High-frequency coil device and method of manufacturing the same
04/08/2004US20040066264 Bobbin structure and transformer and inductor employing same
04/07/2004EP1405322A2 Swinging choke
04/07/2004EP1297606B1 Insulation for electrical conductors that produces no partial discharges
04/07/2004CN1487663A Measurement for current change rate in switch reluctance motor
04/07/2004CN1145043C Stabilization of magnetic field for magnetic resonance imaging apparatus
04/01/2004WO2004027792A1 Transformer and transformer unit having the same
04/01/2004DE10338377A1 Magnetventil mit Anschlusskasten Solenoid valve with connection box
03/2004
03/31/2004EP1144208B1 Mounting transponders in pneumatic tires
03/30/2004CA2199097C Security tag and manufacturing method
03/25/2004US20040058593 Coupling adjusting structure for double-tuned circuit
03/25/2004US20040055395 Measurement of the rate of change of current in switched reluctance machines
03/24/2004CN2607646Y Discharge coil for high-voltage parallel capacitor
03/24/2004CN1483955A Electromagnetic valve with terminal box
03/24/2004CN1143327C Mounting coil parts on surface
03/23/2004US6710598 RF surface resonator for a magnetic resonance imaging apparatus
03/18/2004US20040051069 Solenoid valve with terminal box
03/17/2004EP1397946A1 Circuit elements having an embedded conductive trace and methods of manufacture
03/17/2004CN2606956Y Improved coil base structure
03/17/2004CN1483136A Improved linear variable differential transformer for high-accuracy posotion survey
03/11/2004US20040046627 Rotor transformer positioning mechanism and operating method therefor
03/11/2004US20040045155 Magnetic resonance imaging apparatus assembly method
03/10/2004EP1396929A2 Measurement of the rate of change of current in switched reluctance machines
03/10/2004CN1480358A Method for switching far and near light controlled by weak current and preventing pull coil from overheat as well as its equipment
03/04/2004US20040041676 Coil device with edgewise winding
03/04/2004DE20318052U1 Induktives Miniatur-Bauelement für SMD-Montage Inductive miniature component for SMD mounting
03/03/2004EP1393332A1 Trapezoidal coil for fiber optic gyroscopes
03/03/2004EP1112507B1 Temperature stabilisation of permanent magnet assemblies in an mri apparatus
02/2004
02/26/2004WO2003096512A3 Contact-less power transfer
02/26/2004WO2003090254A3 Phase change heat sink for use in electrical solenoids and motors
02/26/2004US20040036568 Coil bobbin with core spacing mechanisms
02/26/2004DE10237255A1 Transformatorspule Transformer coil
02/25/2004EP1082737B1 Safety isolating transformer
02/24/2004US6696912 Integrated circuit inductor with a magnetic core
02/19/2004US20040033706 Device and method using a flexible circuit secured for reliably inter-connecting components therein in the presence of vibration events
02/19/2004US20040032262 Planar NMR coils with localized field-generating and capacitive elements
02/18/2004CN2603996Y Improved coil setting structure
02/12/2004US20040027223 Connecting pin structure for a transformer core
02/12/2004US20040025324 Process for producing resonant tag
02/11/2004CN1138331C Electromechanical device, coil configuration for electromechanical device, and information storage and/or reproduction apparatus containing said device
02/10/2004US6690165 Magnetic-field sensing coil embedded in ceramic for measuring ambient magnetic field
02/05/2004US20040021543 Electromagnetic coil assembly for electromagnetic apparatus
02/05/2004US20040021541 Surface-mount coil and method for manufacturing same
02/05/2004US20040021540 Magnetic circuit with coil
02/05/2004US20040020030 Method for connection of coated lead wire to terminal of coil bobbin
02/04/2004EP0861515B1 Electromechanical device, coil configuration for the electomechanical device, and information storage and/or reproduction apparatus including such a device
02/04/2004CN1472763A Approach sensor for improving positioning accuracy for periphery components of checking coils
01/2004
01/28/2004CN1136590C Power supply circuit of excitation coil of electromagnet
01/22/2004WO2004008603A2 Dynamoelectric machine having an encapsulated coil structure
01/22/2004US20040012042 Isolating material element for the assembly of inductive electronic components
01/22/2004DE10328122A1 Näherungssensor mit verbesserter Positioniergenauigkeit für Umgebungselemente der Nachweisspule Proximity sensor with improved positioning accuracy for environmental elements of the detection coil
01/22/2004CA2486453A1 Dynamoelectric machine having an encapsulated coil structure
01/20/2004US6680666 Solenoid coil assembly
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