Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
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04/21/2004 | CN2613036Y Water deluge-cooled power transformer |
04/21/2004 | CN1491423A Low-profile transformer and method of manufacturing the transformer |
04/21/2004 | CN1491422A Spring cap and electric component |
04/21/2004 | CN1490829A Magnetic core and magnetic field shielding component and coil, transformer, electronic apparatus and camera device |
04/21/2004 | CN1490824A Silicon rubber heat resistant wire for heating coil |
04/21/2004 | CN1146928C Continuous method of mfg. wire wound inductors |
04/20/2004 | US6724289 Ignition apparatus having feature for shielding the HV terminal |
04/20/2004 | US6724288 Transformers tube type |
04/20/2004 | US6723494 Conductor pattern and electronic component having the same |
04/15/2004 | WO2004032159A1 Coil form |
04/15/2004 | WO2004032158A1 Coil form |
04/15/2004 | US20040070945 Heat dissipation structures and method of making |
04/15/2004 | US20040070893 Microtransformer for system-on-chip power supply |
04/15/2004 | US20040070481 Apparatus and method for PCB winding planar magnetic devices |
04/15/2004 | US20040070480 Low-profile transformer and method of manufacturing the transformer |
04/15/2004 | US20040070477 Ignition coil core isolation |
04/15/2004 | US20040070475 Transformer with forced liquid coolant |
04/15/2004 | US20040070345 Noise filter of high frequency generator |
04/15/2004 | US20040070302 Coil assembly |
04/15/2004 | US20040069975 Vegetable oil based dielectric fluid and methods of using same |
04/15/2004 | US20040069453 Assembled structure having an enlarged heat transfer area for heat radiation therefrom |
04/15/2004 | US20040069288 Ignition coil for use in engine and engine having plastic cylinder head cover |
04/15/2004 | DE20303983U1 Tubular transistor end-stage screened against stray inductance, comprising amplifier of low stray, annular core transformers, with fore- and end-stage tubes and output |
04/15/2004 | DE10339682A1 Zündgerät für einen Motor Ignitor for an engine |
04/15/2004 | DE10256802B3 Rod ignition coil for automobile IC engine has first coil body, its coil winding and associated resin mass acting as second coil body for second coil winding |
04/14/2004 | EP1408608A2 Noise filter for high frequency generator |
04/14/2004 | CN2612040Y Pressure release valve |
04/14/2004 | CN1489880A Electroacoustic transducer |
04/14/2004 | CN1489282A Noise filter of high-frequency generator |
04/14/2004 | CN1489159A 电感元件 Inductive element |
04/14/2004 | CN1145986C Engine igniting coil device and method of winding ignition coil |
04/13/2004 | US6720855 Magnetic-flux conduits |
04/13/2004 | US6720854 Ignition coil having air layers as insulators and manufacturing method therefor |
04/13/2004 | US6720639 Integrated inductance structure |
04/13/2004 | US6720230 Method of fabricating integrated coil inductors for IC devices |
04/13/2004 | US6718625 Methods of manufacturing inductors |
04/08/2004 | WO2002019350A8 A method of manufacturing an inductor |
04/08/2004 | US20040066267 Toroidal inductive devices and methods of making the same |
04/08/2004 | US20040066265 Surface mounting type coil |
04/08/2004 | US20040066264 Bobbin structure and transformer and inductor employing same |
04/07/2004 | EP1406369A2 Device for inductive coupling of electric signals to a voltage supply line and method for making a wound web |
04/07/2004 | EP1405322A2 Swinging choke |
04/07/2004 | EP1405321A1 Transformer |
04/07/2004 | EP1405320A1 Conductive structure with improved alternating current characteristics |
04/07/2004 | EP1405319A1 Multiple-interleaved integrated circuit transformer |
04/07/2004 | EP1297606B1 Insulation for electrical conductors that produces no partial discharges |
04/07/2004 | EP1249025B1 Coil and coil system to be integrated in a microelectronic circuit, and a microelectronic circuit |
04/07/2004 | EP1082736B1 Transformer |
04/07/2004 | EP0901711B1 A rotating asynchronous converter |
04/07/2004 | CN2610467Y Pin plug machine |
04/07/2004 | CN2610463Y 组合式变压器 Combined Transformer |
04/07/2004 | CN2610462Y Safety shock-proof anti-theft device of transformer |
04/07/2004 | CN2610461Y Flame-proof type air-immersed transformer |
04/07/2004 | CN1488153A Toroidal inductive devices and methods of making the same |
04/07/2004 | CN1488152A Multi-layer and user-configurable micro-printed circuit board |
04/07/2004 | CN1487537A Transformer and reactor with coiled core and the making process |
04/06/2004 | US6718268 Apparatus for measuring a contact pressure of a winding compression element in a power transformer |
04/06/2004 | US6717504 Magnetic core including bias magnet and inductor component using the same |
04/06/2004 | US6717503 Coil and coil system for integration into a micro-electronic circuit and microelectronic circuit |
04/06/2004 | US6717500 Surface mountable electronic component |
04/01/2004 | WO2004028223A2 Electronics component and method for fabricating same |
04/01/2004 | WO2004027795A1 Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet |
04/01/2004 | WO2004027794A1 Ignition coil having an improved power transmission |
04/01/2004 | WO2004027792A1 Transformer and transformer unit having the same |
04/01/2004 | US20040061588 High voltage transformer |
04/01/2004 | US20040061587 Stacked coil device and fabrication method thereof |
04/01/2004 | DE20311775U1 Current conducting profile system with transformer to be coupled to it, consisting of triple chamber profile of insulating plastics with two mutually insulated, square, copper current rails in two top chambers |
04/01/2004 | DE10338377A1 Magnetventil mit Anschlusskasten Solenoid valve with connection box |
03/31/2004 | EP1403888A2 Reactor unit |
03/31/2004 | EP1403887A1 Coil filter and method for manufacturing the same |
03/31/2004 | EP1060484B1 Transformer cooling method and apparatus therefor |
03/31/2004 | CN2609139Y High frequency high voltage coil with high insulating property |
03/31/2004 | CN2609138Y Flangeseal structure for oil-immersed type transformer or reactor |
03/31/2004 | CN2609137Y Transformer magnetic core earthing seat |
03/31/2004 | CN1486497A Planar inductor with segmented conductive plane |
03/31/2004 | CN1144242C Sheet shape inducer |
03/30/2004 | US6714110 Sleeved case design for adjustably increasing creepage distance |
03/30/2004 | US6714100 Monolithic electronic device |
03/30/2004 | US6714022 Apparatus and method for cooling power transformers |
03/30/2004 | US6713162 Electronic parts |
03/30/2004 | CA2284958C Output choke for d.c. welder and method of using same |
03/25/2004 | WO2004025695A2 Semiconductor device with wire bond inductor and method |
03/25/2004 | US20040056747 Reactor unit |
03/25/2004 | US20040056746 Sealing of an ignition coil |
03/25/2004 | US20040056577 Ignition coil core isolation |
03/25/2004 | US20040055772 EMI-suppressing cable |
03/25/2004 | US20040055587 Ignition apparatus for engine |
03/25/2004 | DE19508695B4 Trafoklemme Transformer Terminal |
03/25/2004 | DE10311330A1 Planar inductive elements are formed on circuit board that has surface mounted devices |
03/25/2004 | DE10242879A1 Ignition coil for internal combustion engine, has section having increased winding density, and diameter of innermost windings smaller than that of windings of remaining winding sections |
03/24/2004 | EP1400988A2 Step-up transformer for magnetron driving |
03/24/2004 | EP1399934A1 E-i or e-e transformer |
03/24/2004 | EP1060486B1 A strip wound induction coil with improved heat transfer and short circuit withstandability |
03/24/2004 | EP1021811B1 Superconducting coreless transformer |
03/24/2004 | CN2607647Y Transformer for power station |
03/24/2004 | CN1484838A High & inductor with faraday shield and dielectric well buried in substrate |
03/24/2004 | CN1484258A Transformer with heat conductive glue auxiliary radiation |
03/24/2004 | CN1484257A Double-conductor cable for winding and harmonic suppression cable winding transformer |
03/24/2004 | CN1483955A Electromagnetic valve with terminal box |
03/24/2004 | CN1143330C Surface mounting coil |