Patents for H01F 21 - Variable inductances or transformers of the signal type (1,432) |
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03/05/2015 | US20150061660 Sensor device |
02/24/2015 | US8963676 Configurable transformer module |
02/24/2015 | US8963674 Tunable inductor |
02/24/2015 | US8963670 Tap changer |
02/24/2015 | US8963669 High voltage electro inductive swivel |
02/12/2015 | WO2015020141A1 Method for manufacturing contactless power-supply device, and resonator |
02/04/2015 | CN204144000U 一种可调电感器 An adjustable inductor |
01/27/2015 | US8941036 Heating unit, tire heating apparatus, and method for remodeling tire mold |
01/21/2015 | CN104299751A 一种直流饱和电抗器 A DC saturation reactor |
01/08/2015 | DE112012001304B4 Rauschfilter Noise Filters |
01/06/2015 | US8928444 Cooling structure for magnet-equipped reactor |
12/30/2014 | US8922324 Ignition coil for internal combustion engine |
12/30/2014 | US8922315 Flexible ultracapacitor cloth for feeding portable electronic device |
12/30/2014 | US8922314 Ignition coil for internal combustion engine |
12/30/2014 | US8922309 Devices and methods for tuning an inductor |
12/24/2014 | CN104240899A 一种新型的三相他励式磁控电抗器 A new phase of his excited magnetron reactor |
12/16/2014 | US8912639 IC package with embedded transformer |
11/25/2014 | US8893977 Point of sale inductive systems and methods |
11/18/2014 | US8890642 Integrated magnetic device for low harmonics three-phase front-end |
10/07/2014 | US8855581 Integrated circuit package with transformer |
10/07/2014 | US8854170 System and method of filling an air gap between a pair of core sections of a transformer |
10/07/2014 | US8854168 High voltage electro inductive swivel |
10/07/2014 | US8854166 Input device |
09/30/2014 | US8847719 Transformer with split primary winding |
09/30/2014 | US8847718 Rotary transformer |
09/25/2014 | US20140285299 Tuning systems, devices and methods |
09/23/2014 | US8842410 Switchable inductor network |
09/16/2014 | US8836443 Integrated circuits with configurable inductors |
08/20/2014 | EP2767993A2 Integrated transformer balun with enchanced common-mode rejection for radio frequency, microwave, and millimeter-wave integrated circuits |
08/07/2014 | DE112012001304T5 Rauschfilter Noise Filters |
08/06/2014 | CN203760246U 电感量可调的小型电感 Adjustable inductance small inductors |
08/06/2014 | CN103975398A 具有大电感可调谐性的静电可调谐磁电电感器 Electrostatically tunable magnetic inductor with a large inductance tunability |
08/06/2014 | CN103971882A 一种交流饱和电抗器 An AC saturated reactor |
07/31/2014 | US20140210585 Variable core electromagnetic device |
07/31/2014 | US20140210045 Inductor device and semiconductor device |
07/29/2014 | US8791786 Coil device |
07/23/2014 | CN203733562U 一种直流扼流变压器 A DC choke transformer |
07/15/2014 | US8779882 Center tapped transformers for isolated power converters |
07/15/2014 | US8779881 Varying inductance |
07/09/2014 | CN203706777U 油浸式磁控电抗器 Oil magnetron reactors |
07/08/2014 | US8772976 Reconfigurable coil techniques |
07/02/2014 | CN203690043U 一种新型的可调式电感器 A new adjustable inductor |
07/01/2014 | US8766758 High-frequency transformer |
07/01/2014 | US8766755 Transformer and liquid crystal display apparatus having the same |
06/26/2014 | WO2014095495A1 Inductor core |
06/26/2014 | DE102013114535A1 Variable induktivität für lc-oszillator Variable inductance for lc oscillator |
06/18/2014 | DE102013100216A1 Elastisch verformbarer sportausrüstungsgegenstand mit einer verformbaren elektromagnetischen spulenstruktur Elastically deformable sports equipment frill of a deformable electromagnetic coil structure |
06/11/2014 | EP2741303A2 Through via inductor or transformer in a high-resistance substrate with programmability |
06/10/2014 | US8749332 Multi-phase resonant converter with trimmable inductor and phase current balancing method |
06/05/2014 | US20140152412 High-power variable inductor and filter employing same |
06/05/2014 | US20140152410 Integrated tunable inductors |
06/04/2014 | EP2737514A2 Switching device |
06/04/2014 | CN203631234U 可调电感直流滤波电抗器 Adjustable inductor DC filter reactor |
06/04/2014 | CN203631233U 基于电压控制的可调电感 Based adjustable inductor voltage control |
06/03/2014 | US8742859 Tunable inductor circuit |
05/28/2014 | CN103828014A 开关装置 Switching device |
05/28/2014 | CN103827765A 在耦合与解耦状态之间切换的电感器 Coupling and decoupling between state switching inductor |
05/28/2014 | CN103824675A 一种可调式电感器 An adjustable inductor |
05/27/2014 | US8736414 Magnetic power converter |
05/20/2014 | US8729998 Three-step core for a non-linear transformer |
05/08/2014 | US20140125488 Proximity detection systems and method for internal traffic control |
05/06/2014 | US8716900 Wireless power transmission system |
05/01/2014 | WO2014066147A2 System including tunable choke for hydrocarbon resource heating and associated methods |
04/24/2014 | WO2014061672A1 Coil component |
04/24/2014 | US20140110395 System including tunable choke for hydrocarbon resource heating and associated methods |
04/17/2014 | US20140104288 Through substrate via inductors |
04/09/2014 | CN203536180U 10 kV and 20 kV converted dry type three-phase transformer |
04/08/2014 | US8692639 Flux concentrator and method of making a magnetic flux concentrator |
04/03/2014 | DE102008024602B4 Schaltungsanordnung und deren Verwendung Circuitry and their use |
04/02/2014 | EP2713439A1 Electromagnetic antenna device with controllable inductance |
04/02/2014 | CN203521107U Parallel controllable reactance device |
04/01/2014 | US8686821 Inductor structure |
03/27/2014 | DE102013012071A1 Variieren der Induktanz Varying the inductance |
03/13/2014 | US20140070911 Liquid MEMS Magnetic Component |
03/12/2014 | EP2706541A2 Liquid MEMS magnetic component |
03/06/2014 | US20140062633 Coil component |
03/05/2014 | CN203466006U Voltage-controlled adjustable inductor |
03/04/2014 | US8665050 Transformer |
03/04/2014 | US8665047 Air-cooled high-efficiency transformer system |
02/27/2014 | US20140055225 Load tap changer |
02/26/2014 | CN103604959A Standard inductance box |
02/20/2014 | DE202014000579U1 Elektromagnet und elektromagnetisches System Electromagnet and electromagnetic system |
02/19/2014 | EP2698797A2 Apparatus and method for safe state retention |
02/11/2014 | US8648684 Voltage transforming apparatus |
02/06/2014 | DE102013012758A1 Verschiebungssensor, Vorrichtung zum Erfassen von Verschiebung und Verfahren dazu Displacement sensor means for detecting displacement and method thereof |
01/29/2014 | CN203415350U Choke transformer |
01/22/2014 | CN101765698B System and method for sensing pressure using an inductive element |
12/19/2013 | US20130335178 Dynamically biased inductor |
12/17/2013 | US8610529 Compact planar VHF/UHF power impedance transformer |
12/11/2013 | CN203338898U Electric parameter adjusting device |
12/10/2013 | US8604900 Magnetic wheel |
12/04/2013 | EP2669907A1 An integrated circuit based transformer |
12/04/2013 | CN203325634U Variable inductor device |
12/04/2013 | CN203325633U Coil adjustable type filter reactor |
12/04/2013 | CN203316938U Iron core for electric welding machine |
11/27/2013 | CN203311972U Direct-current magnetic-controlled adjustable reactor with air gap |
11/27/2013 | CN103413647A Voltage-controlled adjustable inductor |
11/27/2013 | CN103413646A Voltage control based adjustable inductor |
11/26/2013 | US8593247 Chip-type coil component |
11/26/2013 | US8591262 Substrate inductive devices and methods |