Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
01/2001
01/29/2001CA2314621A1 Process for obtaining a module including an inductive coil and associated module
01/25/2001DE19955382A1 High frequency enamel conducting wire used in a network transformer or as winding material for high frequency in electrical devices comprises a metal conductor as core, and a coating layer
01/25/2001DE19934767A1 Magnetisches Bauelement Magnetic component
01/25/2001DE19839458C2 Verfahren zum Vergießen elektrischer Bauelemente in einem Gehäuse sowie mit aushärtbarer Vergußmasse vergossene Vorrichtung A method for encapsulating electrical components in a housing and hardenable sealing compound encapsulated device
01/24/2001EP1071103A1 Method for the production of windings for inductive components, and corresponding components thus obtained
01/24/2001EP1071101A1 Magnetic component
01/24/2001EP1070329A1 Support for electronic components
01/24/2001CN2416585Y Outdoor dry transformer on column
01/24/2001CN2416581Y Transformer for freezing cabinet
01/24/2001CN2416580Y Comb shape transformer winding stay
01/24/2001CN1281227A Internal electrode slurry for chip-type inductor
01/23/2001US6177855 Transformers having closed ferrite magnetic circuits
01/23/2001US6177850 Two frequency filter comprising an inductance device, a resonator, and a switching device
01/23/2001US6177848 High frequency snubber for transformers
01/23/2001US6176308 Inductor system for a submersible pumping system
01/18/2001WO2001004720A1 Transformer with secondary voltage electronic adjustment
01/17/2001EP1069577A1 Assembly of a ring carrier and one or several cores, ring core carrier and ring core for such an assembly
01/17/2001EP1068642A1 An inductance device
01/17/2001CN1280702A Microelectronic Component carrier and method of its manufacture
01/17/2001CN1060884C Composite high-frequency element
01/16/2001US6175295 Inductance device
01/16/2001US6175294 Transformer with superconducting windings
01/16/2001US6175212 Charging paddle
01/16/2001US6175083 Sealing a lead from a confined cavity of an apparatus
01/11/2001DE19931102A1 Manufacturing method for light metal housing with embedded electromagnet coil e.g. for valve in IC engine, involves applying electrical insulating material resistant to high temperature before coil is cast in housing
01/11/2001DE19926540C1 Kapazitiv gesteuerte Hochspannungswicklung Capacitive-controlled high voltage winding
01/11/2001DE10031599A1 Coil element has coil round pillar-shaped body, connection electrodes at ends connected to coil, protective material for covering coil with relative dielectric constant not greater than 6.0
01/10/2001EP1067568A1 Lamination type coil component and method of producing the same
01/10/2001EP1066641A1 Amorphous metal transformer having a generally rectangular coil
01/10/2001CN2414500Y Transtormer
01/10/2001CN1279839A Electricity supply system
01/10/2001CN1279838A insulated conductor for high-voltage machine windings
01/10/2001CN1279837A Traction motor and drive system
01/10/2001CN1279835A High voltage winding
01/10/2001CN1279816A Flux control for high power static electromagnetic device
01/10/2001CN1279815A Power transformer/reactor
01/10/2001CN1279814A Electromagnetic device
01/10/2001CN1279813A Switch gear station
01/10/2001CN1279812A Transformer/reactor and its manufacturing method
01/10/2001CN1279811A Transformer
01/10/2001CN1279534A Noise Filter, anti-noise electronic device and method for eliminating noise
01/10/2001CN1279487A Full-sealed oil tank with automatic remote level monitor
01/10/2001CN1279377A Microwave oven
01/10/2001CN1060580C Dry transformer of fire-proof epoxy resin
01/09/2001US6171151 Isolation module for RJ-45 modular jack
01/04/2001WO2001001425A1 Sound-insulating device for an induction machine
01/04/2001CA2377967A1 Sound-insulating device for an induction machine
01/03/2001EP1065680A2 Inductance element and manufacturing method thereof, and snubber using thereof
01/03/2001CN2413400Y Fully sealed current-conducting rod connecting member
01/03/2001CN2413351Y Short-circuit current-limiting three-phase transformer
01/03/2001CN1060285C Sealing element of high-voltage electric appliance
12/2000
12/28/2000WO2000079549A1 Cooling fin with reinforcing ripples
12/28/2000DE19927299A1 Transformer for a switching network part has an outer-lying coil formed by a trough-like housing following in the peripheral direction of the magnetic core
12/27/2000EP1063661A1 An integrated circuit having a micromagnetic device and method of manufacture therefor
12/27/2000CN2412281Y Coiled iron-core with compounded section
12/27/2000CN2412280Y Low loss oil immersed transformer
12/27/2000CN2412279Y High voltage metering box current porcelain insulator structure
12/27/2000CN1278103A Cable and terminal for transformer and mfg. method therefor
12/26/2000US6165866 Manufacturing method for laminated chip electronic part
12/26/2000US6165626 Laminated assembly and method of manufacture
12/26/2000US6165340 Plating a shield to a permeable core in a pattern by computer and configured to achieve a controlled leakage inductance, where the predetermined pattern covers less than the entire surface area of the permeable core
12/26/2000US6164995 Impedance tuning in electrical switching connector
12/21/2000WO2000078100A1 Magnetron drive step-up transformer and transformer of magnetron drive power supply
12/21/2000WO2000077801A1 Transformer coil support structure
12/21/2000WO2000077800A1 Capacitively controlled high-voltage winding
12/21/2000DE19927355A1 Transformer with capacitive resistor for operating with high inductivity consists of a low-retentivity magnet core with primary and secondary windings fitted around it.
12/21/2000CA2340125A1 Transformer coil support structure
12/20/2000EP1060556A1 Electricity supply system
12/20/2000EP1060487A1 High frequency snubber for transformers
12/20/2000EP1060486A1 A strip wound induction coil with improved heat transfer and short circuit withstandability
12/20/2000EP1060485A1 Multiple parallel conductor for electrical machines and devices
12/20/2000EP1060484A1 Transformer cooling method and apparatus therefor
12/20/2000EP1060483A1 Winding transient suppression technique
12/20/2000CN2411547Y Forced oil-circulated air cooler for transformer
12/20/2000CN2411546Y Module case sticking with pulse transformer on surface
12/19/2000US6163242 Rotationally symmetrical high-voltage pulse transformer with tesla resonance and energy recovery
12/19/2000US6163241 Coil and method for magnetizing an article
12/19/2000US6163221 High-frequency amplification device
12/19/2000US6162067 Coil-bobbin for AC adapter
12/14/2000WO2000075940A1 Electronic component, and electronic apparatus in which the electronic component is mounted and its manufacturing method
12/14/2000WO2000075936A1 Internal combustion engine ignition coil
12/14/2000WO2000075935A1 Insert for expandable transformer enclosure
12/14/2000CA2340112A1 Insert for expandable transformer enclosure
12/13/2000CN2410722Y All enclosed line loss-reducing type transformer
12/13/2000CN2410721Y Power transformer radiator
12/13/2000CN2410720Y 互感器 Transformers
12/13/2000CN1276910A Segmented transformer core
12/13/2000CN1276610A Transformer for generating high voltage
12/12/2000US6160467 Transformer with center tap
12/12/2000US6160466 Electric noise absorber
12/12/2000US6160465 High-frequency choke coil
12/12/2000US6160464 Solid cast resin coil for high voltage transformer, high voltage transformer using same, and method of producing same
12/12/2000US6160461 Multilayer noise filter including integral damping resistor
12/12/2000US6160328 Electric motor
12/12/2000CA2052072C Transformer core and method for stacking the core
12/07/2000WO2000074090A1 Simplified laminar core transformer and method of manufacturing
12/07/2000WO2000074089A1 Induction devices with distributed air gaps
12/07/2000WO2000073011A1 Welding system
12/07/2000WO2000073008A2 No wat welding system
12/06/2000EP1058280A1 Method of producing chip inductor