| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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| 05/08/2001 | US6229356 Stabilized gate drivers |
| 05/03/2001 | WO2001031781A1 High frequency, large bandwidth balun and method of manufacturing |
| 05/03/2001 | DE19951709A1 Elektrischer Leiter mit rechteckigem oder quadradischem Querschnitt Electrical conductors with rectangular cross-section or quadradischem |
| 05/02/2001 | EP1096516A2 Low profile inductive component |
| 05/02/2001 | EP1096515A1 On-line conditioning of liquid filled systems and apparatus to achieve this goal |
| 05/02/2001 | EP1096510A2 Electrical conductor with a rectangular or square cross-section |
| 05/02/2001 | EP1095383A1 Inductive resistor system |
| 05/02/2001 | CN2428900Y External-assembled composite-board transformer box |
| 05/02/2001 | CN2428846Y Transformer capable of changing insertion claws |
| 05/02/2001 | CN2428845Y Fully-enclosed electric transformer |
| 05/02/2001 | CN1293831A Paired multi-layered dielectric independent passive component architecture resulting in differential and common mode filtering with surge protection in one integrated package |
| 05/02/2001 | CN1065375C Harmonic current attenuation device for electric motor |
| 05/02/2001 | CN1065351C Corrugated pipe type transformer sump |
| 05/02/2001 | CN1065163C Hanging spot-welder with transformer |
| 05/01/2001 | US6226163 Device and method relating to protection of an object against over-currents comprising over-current reduction |
| 05/01/2001 | US6225564 Coil turn insulation system for high voltage machines |
| 05/01/2001 | US6225560 Advanced electronic microminiature package and method |
| 05/01/2001 | US6224255 Temperature pickup for oil-filled vessels and temperature measurement method |
| 05/01/2001 | US6223419 Method of manufacture of an improved monolithic inductor |
| 04/26/2001 | DE10049596A1 Dielectric ceramic composition used in computer includes a glass component containing at least silicon oxide and boron oxide which is mixed in a dielectric ceramic component |
| 04/25/2001 | CN2427873Y Three phase on-load voltage regulation box type distribution apparatus |
| 04/25/2001 | CN1292925A Dry-type transformer having generally rectangular, resin encapsulated coil |
| 04/25/2001 | CN1292636A Printed circuit board with built-in electronic inductor and manufacturing method, and electronic inductor |
| 04/25/2001 | CN1292560A Inductive element and manufacturing method, and buffer circuit using said inductive element |
| 04/25/2001 | CN1292559A Inductive element |
| 04/24/2001 | US6222733 Device and method for cooling a planar inductor |
| 04/24/2001 | US6222437 Surface mounted magnetic components having sheet material windings and a power supply including such components |
| 04/24/2001 | US6222427 Inductor built-in electronic parts using via holes |
| 04/24/2001 | US6222132 Wherein one of insulating layers is made of mixture comprising 100 parts by weight of resin components, said mixture in which 100 parts by weight of thermoplastic polyester series resin is blended with ethylene series copolymer |
| 04/19/2001 | DE10046061A1 Manufacturing inductor whose outer electrodes are located in stipulated region of shaped magnetic material |
| 04/18/2001 | EP1093135A2 Cup-shaped housing for electric components |
| 04/18/2001 | CN2427008Y Moisture absorption device |
| 04/18/2001 | CN2427007Y Transformer capable of assembling different types of plugs |
| 04/17/2001 | US6218927 Stacked magnetic transformer core with center leg curvilinear S-joints |
| 04/17/2001 | US6218926 Reactor and transformer core assembly |
| 04/17/2001 | US6218925 Electronic components |
| 04/17/2001 | US6217790 BALUN transformer core material, BALUN transformer core and BALUN transformer |
| 04/17/2001 | CA2227017C Insulated cap for loadbreak bushing |
| 04/12/2001 | DE19944741A1 Monolitisch integrierter Transformator Monolithic integrated transformer |
| 04/11/2001 | EP1091369A2 Low profile transformer and method for making a low profile transformer |
| 04/11/2001 | CN2426636Y Open ventilating dry type power transformer |
| 04/11/2001 | CN1290991A Switch power circuit and isolated variable transformer |
| 04/11/2001 | CN1290948A Electronic element with coil |
| 04/11/2001 | CN1290947A Common-mode choke mounted on lining and its producing method |
| 04/10/2001 | US6215386 Coil device |
| 04/10/2001 | US6213274 Traction electromechanical device with free return upon de-energizing |
| 04/10/2001 | US6213109 Ignition coil for use in internal combustion engine |
| 04/05/2001 | WO2001024204A1 Transformer |
| 04/05/2001 | DE19946451A1 Component, especially an electrical component such as a coil, with separate contact element, for mounting on circuit board, has contact zone at bottom of contact element for provision of locating recesses for fixing of coil ends |
| 04/05/2001 | DE19945013C1 Planartransformator Planar |
| 04/04/2001 | EP1089304A1 Switching power circuit and insulating converter transformer |
| 04/04/2001 | EP1089303A1 Isolation transformers |
| 04/04/2001 | EP1089302A1 Substrate-mounted common mode choke coil and method of manufacture thereof |
| 04/04/2001 | CN2426196Y Safety reinforcement device for transformer |
| 04/04/2001 | CN1290018A Interfere wave shielding converter |
| 04/03/2001 | US6211767 High power planar transformer |
| 04/03/2001 | US6211766 High voltage transformer |
| 04/03/2001 | US6211765 Coil device |
| 04/03/2001 | US6211764 Waterproof current transformer |
| 04/03/2001 | US6210771 Electrically active textiles and articles made therefrom |
| 04/03/2001 | US6210598 Mn-Zn ferrite |
| 04/01/2001 | CA2321436A1 Clamping device for a core form transformer |
| 03/29/2001 | WO2001022446A1 Split inductor with fractional turn of each winding and pcb including same |
| 03/29/2001 | WO2001022445A1 Isolation transformer arrangement |
| 03/29/2001 | WO2001022444A1 Monolithic integrated transformer |
| 03/29/2001 | WO2001022443A1 Multilayer inductor and method of manufacturing the same |
| 03/28/2001 | EP1087647A2 Thin integral resistor/capacitor/inductor package, method of manufacture |
| 03/28/2001 | EP1086473A1 Surface mounted magnetic components having sheet material windings and a power supply including such components |
| 03/28/2001 | CN2425416Y Double-capacitor combined ballast for transformer |
| 03/28/2001 | CN2425415Y Cover avoiding or indicating fraudulent use of electricity for mutual inductor |
| 03/28/2001 | CN1289195A Network coupling device |
| 03/28/2001 | CN1289179A General filter |
| 03/28/2001 | CN1289129A Platable end paste for chip inductor |
| 03/27/2001 | US6208528 Power supply with surface mounted magnetic components having sheet material windings |
| 03/27/2001 | US6208232 Dummy pin structure for a miniature transformer |
| 03/27/2001 | US6208231 Stick-type ignition coil having improved structure against crack or dielectric discharge |
| 03/27/2001 | US6205647 Method of making a surface mountable electronic device |
| 03/27/2001 | US6205646 Method for air-wound coil vacuum pick-up, surface mounting, and adjusting |
| 03/22/2001 | WO2001020622A1 Power transformers and power inductors for low frequency applications using isotropic composite magnetic materials with high power to weight ratio |
| 03/21/2001 | EP1085673A1 Coupling network |
| 03/21/2001 | EP1085538A1 Inductor |
| 03/21/2001 | EP1085537A2 Planar transformer, manufacturing process of its winding and compact electrical device comprising such a planar transformer |
| 03/21/2001 | EP1085536A1 Transformer |
| 03/21/2001 | EP1085535A1 Planar transformer |
| 03/21/2001 | EP1085533A1 Common mode filter |
| 03/21/2001 | EP1085482A2 Loosely coupled rotary transformer having resonant circuit |
| 03/21/2001 | CN2424518Y B-shape transformer |
| 03/21/2001 | CN2424517Y Oil tank of omnibearing fins of transformer |
| 03/21/2001 | CN1288288A Monolithic inductive capacity resonance and monolithic inductive capacity filter |
| 03/21/2001 | CN1288241A Coil |
| 03/21/2001 | CN1288240A Inductance |
| 03/20/2001 | US6204745 Continuous multi-turn coils |
| 03/20/2001 | US6204744 High current, low profile inductor |
| 03/20/2001 | US6202738 Assembled structure having an enlarged heat transfer area for heat radiation therefrom |
| 03/16/2001 | CA2302793A1 Core carrier |
| 03/16/2001 | CA2282636A1 Power transformers and power inductors for low frequency applications using isotropic composite magnetic materials with high power to weight ratio |
| 03/15/2001 | DE19960470A1 Netzwerkkoppler Network coupler |
| 03/15/2001 | DE10039890A1 Planartransformator und Verfahren zur Herstellung seiner Wicklung sowie eine kompakte elektrische Vorrichtung mit einem solchen Planartransformator Planar transformer and method for manufacturing its winding as well as a compact electric apparatus having such a planar transformer |
| 03/14/2001 | EP1083621A2 Monolithic LC resonator and monolithic LC filter |
| 03/14/2001 | EP1083581A1 Airport circuit transformer |