Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 27 - Details of transformers or inductances, in general
Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
09/2005
09/28/2005CN1674170A Transformer spool
09/28/2005CN1674169A Inductive coil
09/28/2005CN1674168A Assembling iron core
09/28/2005CN1673176A Ferrite sintered body, manufacturing method thereof, ferrite core using same, and ferrite coil
09/28/2005CN1220995C Safety isolating transformers
09/28/2005CN1220994C Packed electronic element
09/28/2005CN1220992C Method of manufacturing inductor
09/28/2005CN1220865C Internal fault indicator for power electrical devices
09/27/2005US6950291 Electromagnetic interference shielding for small magnetic devices
09/27/2005US6950006 Composite inductor element
09/27/2005US6950002 Inductance element
09/27/2005US6949934 Fault-annuciating system for a transformer
09/27/2005US6948230 Integrated circuit inductors
09/24/2005CA2489649A1 Strain-relieving wire lead-in
09/24/2005CA2489647A1 Lead-in for electronic bobbins
09/22/2005WO2005088654A1 Static electricity countermeasure component
09/22/2005WO2005087534A1 Magnetic pole for magnetic levitation vehicles
09/22/2005WO2005087533A1 Magnetic pole for magnetic levitation vehicles
09/22/2005WO2005087532A1 Magnetic pole for magnetic levitation vehicles
09/22/2005US20050206490 Double transformer balun for maximum power amplifier power
09/22/2005US20050206489 Main conductor for a capacitively controlled high-voltage winding
09/22/2005US20050206488 Electrical machine
09/22/2005US20050206487 Inductive component and use of said component
09/22/2005US20050206270 Low cost electrical motor components manufactured from conductive loaded resin-based materials
09/22/2005US20050204546 Method of forming induction coil and product thereof
09/22/2005US20050204544 Low cost electrical motor components manufactured from conductive loaded resin-based materials
09/22/2005DE10250958B4 Wicklungsanordnung Coil assembly
09/22/2005DE10221442B4 Induktives Element einer integrierten Schaltung Inductive element of an integrated circuit
09/22/2005DE102005005701A1 Stabartige Zündspule und Anschlussanordnung hierfür Rod-type ignition coil and terminal assembly therefor
09/22/2005DE102004008961A1 Coil body for closed magnetic core, has guiding units arranged outside supporting surface, winding space defined between units and under windings, and separating units designed as flat ledges
09/21/2005EP1578014A1 Double transformer balun for maximum power transfer from power amplifier
09/21/2005EP1577911A1 Circuit using choke coil and choke coil
09/21/2005EP1577910A2 Main conductor for capacitively controlled high voltage winding
09/21/2005EP1576628A2 Rod ignition coil
09/21/2005EP1576205A1 Plating of multi-layer structures
09/21/2005EP1575690A1 Dehydrating breather apparatus and method
09/21/2005EP1410486B1 Power factor correction circuit with a coil
09/21/2005CN2727917Y A power transformer coil
09/21/2005CN2727916Y Combined type radiator for transformer
09/21/2005CN1672226A Winding arrangement
09/21/2005CN1672225A Device comprising a circuit arrangement with an inductive element
09/21/2005CN1672224A Coil component and method of producing the same
09/21/2005CN1672223A Planar inductance
09/21/2005CN1670872A Touchable security transformer feeder line pulling device and method for making same
09/21/2005CN1670871A Main traverse line of high tension coil controlled by capacitance
09/21/2005CN1220328C Noise filter
09/21/2005CN1220225C Technique for winding a miniature transformer core and transformer thereof
09/21/2005CN1220223C Winding form coil
09/20/2005US6947291 Photolithographically-patterned out-of-plane coil structures and method of making
09/20/2005US6946946 Toroidal inductive devices and methods of making the same
09/20/2005US6946945 Electronic component and method of manufacturing the same
09/20/2005US6946944 Inductor coil and method for making same
09/20/2005US6946943 Stick-shaped ignition coil having positioning structure
09/20/2005US6946942 Transformer
09/20/2005US6946321 Method of forming the integrated circuit having a die with high Q inductors and capacitors attached to a die with a circuit as a flip chip
09/15/2005WO2005086187A1 Transformer
09/15/2005WO2005086186A1 Toroidal inductive devices and methods of making the same
09/15/2005WO2005086185A1 Magnetic device
09/15/2005WO2005053993A3 Vehicle electrical protection device and system employing same
09/15/2005WO2005001854A3 Method for manufacturing a transformer winding
09/15/2005US20050203234 Dust core
09/15/2005US20050199852 Composed of an oxide of iron and zinc, along with nickel and/or manganese; high magnetic permeability and a high saturation magnetic flux density; surface resistance; coils, choke coils, chip inductors, and ferrite coils for radio frequency identification
09/15/2005DE102005008528A1 Stabförmige Zündspule mit einem Positionieraufbau Rod-shaped coil with a positioning structure
09/15/2005DE102005005053A1 Stiftförmige Zündspule mit einem internen Verbindungsaufbau A pen ignition coil with an internal connection
09/15/2005DE102004010173A1 Ignition coil for internal combustion engine has at least one conductive plastic section between coil housing and peripheral core connected electrically to peripheral core and bounding on coil housing with essentially no air gap
09/15/2005DE102004008026A1 Transformatoren-Schutzrelais Transformer protection relay
09/15/2005CA2557293A1 Toroidal inductive devices and methods of making the same
09/14/2005EP1575066A2 Coil bobbin for at least two transformers
09/14/2005EP1575065A2 Core sheet for inductive component
09/14/2005EP1575060A1 Dielectric ceramic composition and multilayer ceramic part using the same
09/14/2005EP1573890A1 Frequency converter with fan cooling
09/14/2005EP1573883A1 Extruded elastic insulation for conductors of electric machines
09/14/2005EP1573754A1 A planar inductive component and an integrated circuit comprising a planar inductive component
09/14/2005EP1573686A1 Induction sensor using printed circuit
09/14/2005EP1403887B1 Coil filter and method for manufacturing the same
09/14/2005CN2726081Y Three-phase balance transformer
09/14/2005CN2726080Y Magnetic tractor coil skeleton
09/14/2005CN2726079Y Shield structure of transformer high-voltage coil tap lead wire
09/14/2005CN2726078Y Pipe coupling fixer
09/14/2005CN2726077Y 电感器 Inductor
09/14/2005CN1669139A Semiconductor devices with wire bond inductor and method
09/14/2005CN1669098A 多抽头线圈 Multi-tap winding
09/14/2005CN1669097A Inductive component and use of said component
09/14/2005CN1667764A High voltage transformer
09/14/2005CN1667763A Form-less electronic device and methods of manufacturing
09/14/2005CN1667758A Dielectric ceramic composition and multilayer ceramic part using the same
09/14/2005CN1219300C Method for producing electromagnetic wire
09/09/2005WO2005072163A3 Electrostatic discharge simulation
09/08/2005US20050195063 Method of and inductor layout for reduced VCO coupling
09/08/2005US20050195059 Inductor for computer main board
09/08/2005DE4242843B4 Verfahren zur Herstellung von aus mehreren Keramikschichten aufgebauten Elektronikkomponenten A process for the production of ceramic layers composed of several electronic components
09/08/2005DE102004009690A1 Magnetspule Solenoid
09/08/2005DE102004008986A1 Stabzündspule Pencil ignition coil
09/08/2005DE102004008634A1 Forming part for an electrical transformer has a side surfaces that extend from a base surface in a bending-off manner, while forming an approximately rectangular surface with it
09/08/2005DE102004008013A1 Zündspule Ignition coil
09/08/2005DE102004006712A1 Spulenkörper für einen elektromechanischen Aktor Coil former for an electromechanical actuator
09/07/2005CN2724167Y Ballast for high voltage sodium lamp
09/07/2005CN2724166Y Full range quick adjustable reactor
09/07/2005CN2724165Y High voltage silicon controlled trigger transformer
09/07/2005CN2724164Y Double voltage converting structure for transformer
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