| Patents for H01F 27 - Details of transformers or inductances, in general (43,362) |
|---|
| 07/28/2005 | US20050162252 Plug-in unit assembly comprising instrument transformers |
| 07/28/2005 | US20050162251 Logging tool induction coil form |
| 07/28/2005 | US20050162248 Electromagnet having spacer for facilitating cooling and associated cooling method |
| 07/28/2005 | US20050162237 Communication transformer |
| 07/28/2005 | US20050162025 AC winding with integrated cooling system and method for making the same |
| 07/28/2005 | US20050160830 Moisture protection for an electromagnetic coil |
| 07/28/2005 | DE10361233A1 Induktives Miniatur-Bauelement, insbesondere Antenne Inductive miniature component, in particular antenna |
| 07/27/2005 | EP1557849A2 Ignition coil for an internal combustion engine |
| 07/27/2005 | CN2713601Y 一种变压器 A transformer |
| 07/27/2005 | CN2713600Y Casting type shift wiring coil |
| 07/27/2005 | CN2713599Y 感应线圈 Induction coil |
| 07/27/2005 | CN1647370A Filter circuit having an fe-based core |
| 07/27/2005 | CN1645529A Ignition coil for an internal combustion engine |
| 07/27/2005 | CN1212628C Mild steel wire transformer core |
| 07/26/2005 | US6922130 Surface mount coil with edgewise winding |
| 07/26/2005 | US6922126 Inductor element |
| 07/26/2005 | US6922125 Electroconductive ink printed circuit element |
| 07/21/2005 | WO2005066983A1 Apparatus of transformer and manufacturing method thereof |
| 07/21/2005 | WO2005052963A3 Inductive miniature component for smd assembly |
| 07/21/2005 | US20050156703 Magnetic toroid connector |
| 07/21/2005 | US20050156701 Electrical reactor assembly having center taps |
| 07/21/2005 | DE4337053B4 Spule Coil |
| 07/21/2005 | DE10359980A1 Kühleinrichtung für einen Supraleiter Cooling means for a superconductor |
| 07/21/2005 | DE102004054195A1 Verfahren und Vorrichtung zur Fehlergasüberwachung in flüssigkeitsgefüllten Hochspannungsanlagen Method and apparatus for error monitoring gas in liquid-filled high-voltage equipment |
| 07/21/2005 | DE102004038799A1 Zündspule Ignition coil |
| 07/20/2005 | EP1554735A1 Litz wire fixation for low building height |
| 07/20/2005 | EP1282904B1 Multi-layer, multi-functioning printed circuit board |
| 07/20/2005 | CN2711869Y All closed buried type transformer |
| 07/20/2005 | CN2711868Y Double-slot type inductance ballast iron core |
| 07/20/2005 | CN1643625A Composite core nonlinear reactor and induction power receiving circuit |
| 07/20/2005 | CN1643624A Self-leaded surface mount component holder |
| 07/20/2005 | CN1641811A N-layer magnetic core I-type thin-film transformer array and its preparing method |
| 07/20/2005 | CN1641810A C-class non-sealed coil dry transformer |
| 07/20/2005 | CN1641808A Multiple-unit output current-converting transformer |
| 07/20/2005 | CN1641807A Fuel cell |
| 07/20/2005 | CN1641806A Axial-flow ventilating machine for transformer |
| 07/20/2005 | CN1641805A Controlled inductance device and method |
| 07/20/2005 | CN1211816C High-voltage transformer with strong coupling |
| 07/20/2005 | CN1211814C Coil shaft |
| 07/20/2005 | CN1211812C Insulation structure of coil of electric apparatus and manufacturing method thereof |
| 07/19/2005 | US6919789 Connecting structure of choke coil |
| 07/19/2005 | US6919788 Low profile high current multiple gap inductor assembly |
| 07/19/2005 | US6919775 Network coupler |
| 07/19/2005 | US6919693 High-voltage transformer and discharge lamp driving apparatus |
| 07/19/2005 | US6919664 High voltage plants with electric motors |
| 07/19/2005 | US6918173 Method for fabricating surface mountable chip inductor |
| 07/14/2005 | WO2005064624A1 Device for generating high voltage in the control of cathode-ray tubes |
| 07/14/2005 | US20050151614 Inductive devices and methods |
| 07/14/2005 | US20050151612 Symmetrical inductor |
| 07/14/2005 | DE202005006706U1 Passive inductive component for filtering electromagnetic interference has a choking coil with a magnetic core, a winding around the core and a thermal bridge |
| 07/14/2005 | DE10360338A1 Zündspule für einen Ottomotor und Verfahren zu deren Herstellung Ignition coil for a spark ignition engine and process for their preparation |
| 07/14/2005 | DE102004058232A1 Zündspule mit kleinem Durchmesser Ignition coil with a small diameter |
| 07/13/2005 | EP1553700A2 Surface acoustic wave device |
| 07/13/2005 | EP1553290A1 Ignition apparatus with secondary winding having reduced breakdown failures |
| 07/13/2005 | CN2710119Y Pressure protector oil storage cabinet core |
| 07/13/2005 | CN2710118Y Heat-resistant transformer |
| 07/13/2005 | CN2710117Y Inductor |
| 07/13/2005 | CN1639814A Oil filter system |
| 07/13/2005 | CN1639813A Transformer |
| 07/13/2005 | CN1639812A Spiral inductor and transformer |
| 07/13/2005 | CN1638274A Surface acoustic wave device |
| 07/13/2005 | CN1637970A Ignition coil having secondary coil assembly and connecting method for the same |
| 07/13/2005 | CN1637969A Power inductor with reduced DC current saturation |
| 07/13/2005 | CN1637968A Device for supplying an electronic protection device to be used in a low-voltage circuit breaker |
| 07/13/2005 | CN1637967A Transformer device and magnetic core structural body for transformer and producing method thereof |
| 07/13/2005 | CN1637966A High-voltage triggering transformer for flash lamp circuit of camera or cellphone |
| 07/13/2005 | CN1637965A 线圈 Coil |
| 07/13/2005 | CN1637964A Surface mounting coil parts and producing method thereof |
| 07/13/2005 | CN1210733C Interference wave shielding converter |
| 07/13/2005 | CN1210732C Inductive device |
| 07/13/2005 | CN1210731C Electromagnetic coil |
| 07/13/2005 | CN1210730C Iron core coil structure for SMD and its manufacturing method |
| 07/12/2005 | US6917274 Stacked coil device and fabrication method thereof |
| 07/12/2005 | US6917273 Common mode choke coil with edgewise windings and line filter including same |
| 07/12/2005 | US6917272 Electric device |
| 07/12/2005 | US6917254 Balanced-to-unbalanced transformer |
| 07/12/2005 | US6917251 System and method for suppressing radio frequency (RF) radiation |
| 07/07/2005 | WO2005062316A2 Inductive miniature component, in particular an antenna |
| 07/07/2005 | WO2005008692A3 Form-less electronic device and methods of manufacturing |
| 07/07/2005 | WO2004068509A3 Inductive component and method of manufacturing same |
| 07/07/2005 | US20050146902 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components |
| 07/07/2005 | US20050146831 Method and apparatus for transferring energy in a power converter circuit |
| 07/07/2005 | US20050146410 Ignition coil |
| 07/07/2005 | US20050146409 Wire-wound type chip coil and method of adjusting a characteristic thereof |
| 07/07/2005 | US20050146395 Three way power splitter |
| 07/07/2005 | US20050145611 Power source for plasma device |
| 07/07/2005 | US20050145408 Electronic component |
| 07/07/2005 | DE10357349A1 Zündspule Ignition coil |
| 07/07/2005 | DE10056201B4 Elektromagnetisches Ventil An electromagnetic valve |
| 07/07/2005 | DE10001633B4 Spulenwickelkörper für Wechselstromnetzgerät Coil bobbin for AC power supply |
| 07/06/2005 | EP1551039A2 A device for supplying an electronic protection device to be used in a low-voltage circuit breaker |
| 07/06/2005 | CN2708561Y Three-phase split type phase shifting transformer for high-voltage variable frequency speed regulation |
| 07/06/2005 | CN2708520Y Puncturing transformer earthing clip |
| 07/06/2005 | CN2708463Y Horizontal type metal ripple expansion oil storage cabinet with internal oil filling |
| 07/06/2005 | CN2708462Y Top set transformer |
| 07/06/2005 | CN1635588A Three-phase transmission and distribution power transformer |
| 07/06/2005 | CN1635587A Single phase AC step transformer |
| 07/06/2005 | CN1209072C Nuclear spin tomographic radiography equipment with damping plate |
| 07/05/2005 | US6914508 Simplified transformer design for a switching power supply |
| 07/05/2005 | US6914507 Yoke of an electromagnetic clutch |