Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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11/13/2001 | US6317021 Variable inductor |
11/09/2001 | CA2346599A1 Method and apparatus for increasing the rating of a transformer |
11/09/2001 | CA2308044A1 Method and apparatus for increasing the rating of a transformer |
11/08/2001 | WO2001084571A1 A stationary induction machine and a cable therefor |
11/08/2001 | WO2001084564A2 Bulk stamped amorphous metal magnetic component |
11/08/2001 | US20010038915 Self-bonding insulated wire and self-bonding litz wire comprising the same |
11/08/2001 | US20010038327 Wound type common mode choke coil |
11/08/2001 | DE10021977A1 RF security tag has dual wire coil is cheaper with more accurate resonant frequency |
11/08/2001 | CA2409754A1 Bulk stamped amorphous metal magnetic component |
11/07/2001 | EP1152640A2 Electromagnetic induction device |
11/07/2001 | EP1152438A1 Multilayer inductor and method of manufacturing the same |
11/07/2001 | CN2458709Y Ballast electronic element and device box for metal halid lamp |
11/07/2001 | CN2458708Y Water-proof cap for transformer switch |
11/07/2001 | CN2458707Y Voltage power general inductive apparatus |
11/07/2001 | CN2458706Y Dry-type hollow reactor |
11/07/2001 | CN2458705Y Coil winding structure for kickback transformer |
11/07/2001 | CN2458704Y Step-up transformer for mine |
11/07/2001 | CN2458703Y Single-phase rolled iron-core transformer |
11/07/2001 | CN2458702Y Moisture absorption apparatus |
11/07/2001 | CN2458701Y Low-voltage closed conductor outlet device for large and medium-sized air immersed transformer |
11/06/2001 | US6312636 Method for electromagnetic actuator with molded connector |
11/06/2001 | US6311387 Method of manufacturing inductor |
11/06/2001 | CA2150353C Detection tag |
11/01/2001 | WO2001082317A1 Multi-layer transformer having electrical connection in a magnetic core |
11/01/2001 | WO2001082316A1 A wound transformer core and a method and apparatus for manufacturing thereof |
11/01/2001 | US20010036702 Integrated circuit having a micromagnetic device and method of manufacture therefor |
11/01/2001 | US20010035807 Transformer |
10/31/2001 | EP1150312A2 Composite magnetic body, and magnetic element and method of manufacturing the same |
10/31/2001 | CN2457711Y Power transformer |
10/31/2001 | CN2457704Y Dry oil-free casing |
10/31/2001 | CN1319852A Electromagnetic sensor |
10/30/2001 | US6310534 Nonferromagnetic terminal wire of electro- and themro-conductive copper-nickel-manganese alloy; and a magnetic tape core of ferromagnetic alloy comprising a thin band wound into a coil around the terminal wire and attached at end |
10/30/2001 | US6308401 Transformer coil and method |
10/25/2001 | WO2001080255A1 Insulated transformer foil windings with breakouts and methods for forming the same |
10/25/2001 | US20010033218 Multilayer inductor |
10/25/2001 | US20010033204 Monolithically intergrated transformer |
10/25/2001 | US20010033175 Coil for automated mounting |
10/25/2001 | US20010032718 System and method for cooling transformers |
10/25/2001 | US20010032685 Magnetic core for saturable reactor, magnetic amplifier type multi-output switching regulator and computer having magnetic amplifier type multi-output switching regulator |
10/24/2001 | EP1148522A2 Low noise and low loss reactor |
10/24/2001 | EP1147527A1 Containing tank of an oil immersed power transformer |
10/24/2001 | EP1147234A1 Method for treating a brittle thin metal strip and magnetic parts made from a nanocrystalline alloy strip |
10/24/2001 | EP1060485B1 Multiple parallel conductor for electrical machines and devices |
10/24/2001 | CN2456281Y Terminal transformer oil switch insulating safety casing |
10/24/2001 | CN1319242A High-voltage fuse and power distribution network |
10/24/2001 | CN1319238A Planar transformer |
10/24/2001 | CN1319237A Fluid filled electrical device with diagnostic sensor located in fluid circulation flow path |
10/24/2001 | CN1318852A Winding type common-mode choke coil |
10/24/2001 | CN1318851A Harmonic wave shielding balanced transfermer |
10/24/2001 | CN1073478C Electromagnetic joining or welding method for at least two metal members |
10/23/2001 | US6307458 Split inductor with fractional turn of each winding and PCB including same |
10/23/2001 | US6307457 Planar transformer |
10/18/2001 | WO2001078092A1 Method of manufacturing chip inductor |
10/18/2001 | WO2001078091A1 Miniaturized ac/dc power supply and battery charger |
10/18/2001 | WO2001078090A1 Planar transformer |
10/18/2001 | WO2001078088A1 Bulk amorphous metal magnetic component |
10/18/2001 | US20010030595 Inductor and method for manufacturing same |
10/18/2001 | US20010030594 Low noise and low loss reactor |
10/18/2001 | US20010030593 Complex electronic component |
10/18/2001 | US20010030592 Laminated ferrite chip inductor array |
10/18/2001 | DE10017661A1 Anordnung mit einer Spule und einer in Serie geschalteten Widerstandsleiterbahn mit NTC-Charakteristik Arrangement with a coil and a resistor connected in series interconnect with NTC characteristic |
10/18/2001 | CA2372598A1 Miniaturized ac/dc power supply and battery charger |
10/17/2001 | EP1145388A2 Power cord provided with a power cord transformer |
10/17/2001 | CN2454877Y Protective cover for voltage-current mutual inductor |
10/17/2001 | CN1317863A Surface mounting type switching mains and its mounting method |
10/17/2001 | CN1317806A Self-melting adhered insulating wire and self-melting adhered twisted wire using same |
10/17/2001 | CN1073163C Process for treating grain oriented silicon steel |
10/16/2001 | US6304164 Multilayer electronic component and manufacturing method therefor |
10/11/2001 | WO2001075911A1 A multiphase induction device |
10/11/2001 | WO2001075908A1 Dry type semi-conductor cable distribution transformer |
10/11/2001 | DE10116287A1 Vakuum-beaufschlagter Hermetiktransformator Vacuum acted upon Hermetiktransformator |
10/11/2001 | DE10101941A1 Spulenelement Coil element |
10/11/2001 | DE10064076A1 Transformator Transformer |
10/11/2001 | DE10016974A1 Spule für automatisierte Montage Coil for automated assembly |
10/10/2001 | EP1143462A1 Coil with printed NTC-resistor connected in series |
10/10/2001 | EP1143461A1 Automatically mounted coil |
10/10/2001 | EP1142151A1 A remote feeder reactance coil |
10/10/2001 | EP0740317B1 Line filter |
10/10/2001 | CN2453528Y Linear reactance for electric motor soft starting and control |
10/10/2001 | CN2453527Y Iron core locking type adjustable C shaped transformer |
10/10/2001 | CN2453526Y Double convex type metal case type expander oil storage cabinet |
10/10/2001 | CN2453525Y Transformer expansion heat radiation container |
10/10/2001 | CN2453524Y Horizontal flow, stepless regulation type air cooling device for dry type transformer |
10/10/2001 | CN2453521Y Sleeve insulator with current mutual inductor used for distribution transformer |
10/10/2001 | CN1317144A Transformer core |
10/10/2001 | CN1316750A Coil for autoamtic erected |
10/09/2001 | US6301127 Circuit block for power supply |
10/09/2001 | US6301114 Multilayered electronic part and electronic circuit module including therein the multilayered electronic part |
10/09/2001 | US6300857 Insulating toroid cores and windings |
10/09/2001 | US6299989 High stack factor amorphous metal ribbon and transformer cores |
10/09/2001 | US6299762 Oil-filter assembly |
10/09/2001 | CA2100146C Apparatus with interconnection arrangement |
10/04/2001 | US20010026953 High frequency component and communication apparatus incorporating the same |
10/04/2001 | US20010026459 Transformer |
10/04/2001 | US20010026206 Coil element |
10/04/2001 | US20010026017 An electronic circuit element of conductor/insulator stacked type using high machinability substrate and benzocylobutene as insulator |
10/04/2001 | EP1138939A1 Ignition apparatus for an internal combustion engine |
10/04/2001 | EP1138637A1 Electron-emitting device and electron-emitting electrode |
10/04/2001 | EP0985218B1 Device and method for cooling a planar inductor |
10/04/2001 | EP0950118B1 Process for the production of grain oriented silicon steel sheet |