Patents
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
08/2006
08/23/2006CN2809653Y Clip-on transformer with iron core in balanced attraction
08/23/2006CN1822257A Nano inductor and electronic ballast using nano inductor
08/23/2006CN1821570A Ignition apparatus for internal combustion engine
08/23/2006CN1271413C A photoelectric current transformer
08/22/2006US7095308 Step-up transformer
08/22/2006US7095305 Retractable magnetic sweeper
08/17/2006WO2006085683A1 Transformer, illuminating apparatus using the same, and display apparatus using the same
08/17/2006WO2006084440A1 Lamp base for a high-pressure discharge lamp and corresponding high-pressure discharge lamp
08/16/2006EP1690268A1 Computer tomograph with contact-free energy transfer
08/16/2006CN2807421Y Jigger coupling circuit and jigger coupling plasma apparatus
08/16/2006CN1819397A Non-contacting transmitter with freely rotary electric energy pick-up mechanism
08/16/2006CN1270332C Current transformer and current transformer system
08/15/2006US7091810 Element of an inductive coupler
08/15/2006US7091809 Sealing of an ignition coil
08/10/2006WO2006082139A1 Toroidal core current transformer
08/10/2006US20060176639 Electrical connector
08/10/2006US20060175087 Electronic device comprising a housing
08/10/2006DE102005005445A1 Ringkernstromwandler Toroidal transformer
08/09/2006EP1688617A1 Twin spark pencil coil
08/09/2006EP1687645A1 A detector circuit to be used for measuring current
08/09/2006CN2805042Y Power source inductor
08/09/2006CN1269148C Adjustable inductor
08/08/2006US7088213 Transformer and lamp system utilizing the same
08/02/2006EP1686597A2 Device for inductive energy transfer between a component placement unit and a component feeding unit for components; component placement unit and component feeding unit
08/02/2006EP1686403A1 Contactless connector
08/02/2006CN2802679Y Outdoor dry-type high-voltage current transformer
08/02/2006CN2802678Y Ring-shape ballast
08/02/2006CN2802677Y Double-loop conversion transformer and single-electrode fluorescent lamp mounted with transformer
08/02/2006CN1813384A Methods and apparatus for control of inductively coupled power transfer systems
08/02/2006CN1812010A Inductive coupling coil and inductive coupling plasma apparatus thereof
08/01/2006US7084729 Ignition coil
08/01/2006US7084527 Electric suspended conveyor with contactless energy transmission
08/01/2006US7083452 Device and a method for electrical coupling
07/2006
07/27/2006WO2006077498A1 Method and apparatus for the electrical and mechanical connection of a lamp or any other electrical device to an electric power supply
07/27/2006WO2006077181A1 Casing subassembly of a bar surrounded by an electrical insulation
07/26/2006EP1684316A1 A resin encapsulated device and method of manufacture
07/26/2006EP1682222A1 External power source for an implantable medical device having an adjustable magnetic core and system and method related therefore
07/26/2006EP1556947A4 Filter for segmenting power lines for communications
07/26/2006CN1808646A Oil-immerged inversed current transformer
07/26/2006CN1808645A Sulfur hexafluoride current transformer
07/26/2006CN1808644A Contactless connector
07/26/2006CN1266718C 回授变压器 Flyback transformer
07/25/2006US7080998 Internal coaxial cable seal system
07/25/2006US7080638 Ignition device for internal combustion engine
07/20/2006US20060158299 Power inductor with reduced DC current saturation
07/20/2006US20060158298 Power inductor with reduced DC current saturation
07/20/2006US20060158297 Power inductor with reduced DC current saturation
07/20/2006US20060158296 Inductive Coupler for Downhole Components and Method for Making Same
07/20/2006DE202004021009U1 Supply of electrical power to field equipment in an automation system uses electromagnetic inductive coupling
07/20/2006DE19648318B4 Übertrager zur Übertragung elektrischer Energie zu einem Rad eines Kraftfahrzeuges Transmitter for transmitting electrical energy to a wheel of a motor vehicle
07/20/2006DE112005000013T5 Schaltstromversorgungsvorrichtung Switching power supply device
07/20/2006DE102004045357B4 Verfahren und Vorrichtung zum kontrollierten Gelieren und/oder Aushärten und/oder Abkühlen von Bauteilen, insbesondere von vergossenen Gießharzteilen, wie Zündspulen Method and apparatus for controlled gelling and / or curing and / or cooling components, in particular molded-resin parts, such as the ignition coils
07/19/2006EP1681692A1 High-voltage transformer
07/19/2006CN1806304A Inverter trasformer
07/19/2006CN1806284A 光学扫描设备 Optical scanning device
07/19/2006CN1265561C Passive device and module of transceiver
07/19/2006CN1265405C Inductive translator composed of two spools with respective cores
07/18/2006US7078997 Transformer assembly, and power conversion apparatus and solar power generation apparatus using the same
07/13/2006US20060150961 Ignition spark enhancing system and devices therefor
07/13/2006DE102005049924A1 Transponder system for non-contact inductive power transmission transfers power from a static side with a reading-coil on a stator onto a rotating side with a transponder coil on a spindle
07/12/2006EP1565967B1 Electrical current collector cleaning and cooling for high voltage rotating machines
07/12/2006CN2796047Y Low voltage current mutual inductor
07/12/2006CN1802713A Inverter trasformer
07/12/2006CN1801414A Current transformer
07/11/2006US7076206 System for wireless transmission of electrical power, a garment, a system of garments and method for the transmission of signals and/or electrical energy
07/11/2006US7075401 Small-diameter ignition coil
07/11/2006US7075400 Electrical contacting of thin enameled wires of secondary windings of ignition coils
07/11/2006US7075246 Discharge lamp illumination circuit
07/11/2006US7075244 Multi-lamp backlight system
07/06/2006US20060148278 Connector with inductive coupling
07/06/2006DE202004021004U1 Power supply device for field device e.g. sensor, has current transformer arrangement with magnetic circuit which encloses transmission line of cable and with secondary winding to which field device is connected
07/06/2006DE19627628B4 Schleifbahnstrecke oder rotationssymmetrischer Schleifring zur Übertragung von elektrischen Signalen und/oder Energie zwischen relativ zueinander bewegliche Teilen unter Zuhilfenahme einer induktiven Komponente zur Reduzierung von Störungen Grinding railroad track or rotationally symmetric slip ring for transmitting electrical signals and / or energy between parts movable relative to each other with the aid of an inductive component for the reduction of interferences
07/06/2006DE10216422B4 Vorrichtung zur induktiven Energieversorgung und Führung eines beweglichen Objektes Device for inductive energy supply and maintenance of a moving object
07/05/2006CN2793890Y Integrated mutual inductor of explosive-proof electromagnetic starter
07/05/2006CN1263050C Fluxgate sensor integrated in printed circuit board and its making method
07/04/2006US7071804 Stick-type ignition coil having improved structure against crack or dielectric discharge
07/04/2006US7071678 Low power consuming current measurements for high currents
07/04/2006CA2434227C High-voltage transformer
06/2006
06/29/2006WO2006068054A1 Multuple-light discharge lamp lighting device
06/29/2006DE10224526B4 Elektromagnetische Induktionsverbindung Electromagnetic induction connection
06/28/2006EP1675139A2 Power source for plasma device
06/28/2006EP1673846A1 Inductively powered power transfer system with one or more independently controllable loads
06/28/2006CN2791828Y Electric connected high-voltage multi-inducer
06/28/2006CN1795603A Low harmonic rectifier circuit
06/28/2006CN1795519A Method of producing an individual ignition coil and coil thus obtained
06/28/2006CN1794554A Power source for plasma device
06/28/2006CN1794384A Ignition coil
06/27/2006US7068137 Strain-relieving wire lead-in
06/27/2006US7068136 Lead-in for electronic bobbins
06/27/2006US7068135 Stick-type ignition coil having improved structure against crack or dielectric discharge
06/23/2006CA2506051A1 Power source for plasma device
06/22/2006WO2006064920A1 Magnetic core for current transformer, current transformer and watthour meter
06/22/2006WO2006063436A1 Two part transformer core, transformer and method of manufacture
06/22/2006US20060133799 Contactless connector
06/22/2006US20060132273 Inverter trasformer
06/21/2006EP1671338A1 Ignition coil for a spark ignition engine
06/21/2006EP1671337A1 Ignition coil for an internal combustion engine and method for the production thereof
06/21/2006CN2790099Y Ballast for internal restorable protective gas discharge lamp
06/21/2006CN2789904Y High-voltage sodium lamp ballast
06/21/2006CN2789903Y Improved high-voltage sodium lamp ballast
1 ... 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 ... 136