Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 38 - Adaptations of transformers or inductances for specific applications or functions
Patents for H01F 38 - Adaptations of transformers or inductances for specific applications or functions (13,550)
07/2005
07/19/2005US6919775 Network coupler
07/14/2005WO2005064625A1 Computer tomograph with contact-free energy transfer
07/14/2005WO2005064624A1 Device for generating high voltage in the control of cathode-ray tubes
07/14/2005WO2004107372A3 Method of producing an individual ignition coil and coil thus obtained
07/14/2005US20050151611 Retractable magnetic sweeper
07/14/2005DE10360338A1 Zündspule für einen Ottomotor und Verfahren zu deren Herstellung Ignition coil for a spark ignition engine and process for their preparation
07/14/2005DE102004058232A1 Zündspule mit kleinem Durchmesser Ignition coil with a small diameter
07/14/2005DE10104020B4 Anordnung zum kontaktlosen Übertragen von elektrischer Energie Arrangement for contactless transmission of electric energy
07/13/2005EP1553290A1 Ignition apparatus with secondary winding having reduced breakdown failures
07/13/2005EP1552678A2 Repeaters sharing a common medium for communications
07/13/2005EP1552677A2 Arrangement of a data coupler for power line communications
07/13/2005CN2709077Y Electronic controlled bimains input AC electric welding machine
07/13/2005CN1637970A Ignition coil having secondary coil assembly and connecting method for the same
07/13/2005CN1637969A Power inductor with reduced DC current saturation
07/13/2005CN1637968A Device for supplying an electronic protection device to be used in a low-voltage circuit breaker
07/13/2005CN1210731C Electromagnetic coil
07/12/2005US6915558 Method of assembling separable transformer
07/07/2005US20050146902 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
07/07/2005US20050146830 Device for inductively transmitting electrical energy
07/07/2005US20050146410 Ignition coil
07/07/2005US20050145611 Power source for plasma device
07/07/2005US20050145406 Data Transmission System for a Downhole Component
07/07/2005DE10357349A1 Zündspule Ignition coil
07/07/2005DE102004056943A1 Zündspule mit Magnetflussverringerndem Innenaufbau Ignition coil with Magnetflussverringerndem internal structure
07/07/2005DE10103280B4 Anordnung zum kontaktlosen Übertragung von elektrischer Energie zwischen gegeneinander linear bewegbaren Fahrzeugteilen Arrangement for the contactless transmission of electrical energy between mutually linearly movable vehicle parts
07/06/2005EP1551096A1 Switching power supply circuit
07/06/2005EP1551039A2 A device for supplying an electronic protection device to be used in a low-voltage circuit breaker
07/06/2005CN2708561Y Three-phase split type phase shifting transformer for high-voltage variable frequency speed regulation
07/06/2005CN2708464Y High-precision integrative current transformer
07/06/2005CN1209775C Assembled high-voltage current transformer
07/06/2005CN1209774C Three-phase common-box current transformer
06/2005
06/30/2005WO2005060068A1 Tool for an industrial robot
06/30/2005WO2005059666A1 Peripheral device for use with an industrial robot
06/30/2005WO2005059355A1 Ignition coil
06/30/2005WO2005059298A1 A telescopic data coupler
06/30/2005US20050141159 Device for supplying an electronic protection device to be used in a low-voltage circuit breaker
06/30/2005US20050140483 Translator
06/30/2005US20050140481 Ignition coil having secondary coil assembly and connecting method for the same
06/30/2005DE10350617B3 Versorgungseinheit für Leuchtmittel Supply unit for lamps
06/29/2005EP1548764A1 Power inductor with reduced DC current saturation
06/29/2005EP1548763A1 Power inductor with reduced DC current saturation
06/29/2005EP1547222A1 Planar inductive battery charger
06/29/2005EP1275207B1 Device for transferring electrical energy or signals
06/29/2005CN2706845Y Current transformer
06/29/2005CN2706844Y Isolator leak current detecting mutual inductor
06/28/2005US6911886 Flux coil system
06/28/2005US6911777 Clamp-on low power isolation transformer for airfield lighting
06/23/2005WO2005057769A1 Transformer based voltage supply
06/23/2005US20050134417 Ignition coil
06/23/2005US20050134416 Ignition coil
06/23/2005US20050134290 Current transformers for partial discharge detection on aircraft cables and wires
06/23/2005US20050134192 Ignition system for a high-frequency high-intensity discharge lamp system
06/22/2005CN2705869Y 电压互感器 Voltage transformer
06/22/2005CN1630920A Current transformer having an amorphous fe-based core
06/21/2005US6909351 Ignition coil module
06/21/2005US6907872 Ignition coil apparatus for internal combustion engine
06/16/2005WO2005055390A1 A garment including an inductive button and buttonhole
06/16/2005WO2005024865A3 Inductive power transfer units having flux shields
06/16/2005WO2004036601A3 Highly insulated inductive data couplers
06/16/2005US20050127850 Inductively powered apparatus
06/16/2005US20050127849 Inductively powered apparatus
06/16/2005US20050127066 Non-contact feeder system
06/15/2005EP1542247A2 Non-contact means for energising a moving electrical load
06/15/2005EP1542246A2 Ignition coil
06/15/2005EP1540676A1 Ignition coil having an improved power transmission
06/15/2005EP1540673A2 Metalized polyester film with heat-seal layer on opposite side for flyback transformer application
06/15/2005CN2704910Y Igniting coil with controllable module
06/15/2005CN1627595A Non-contact feeder system
06/14/2005US6906495 Contact-less power transfer
06/09/2005WO2005053141A1 Switching power supply apparatus
06/09/2005WO2005052605A1 A detector circuit to be used for measuring current
06/09/2005US20050122196 Small-diameter ignition coil
06/09/2005US20050122059 Inductively powered apparatus
06/09/2005US20050122058 Inductively powered apparatus
06/09/2005DE10347851A1 Vorrichtung zur berührungslosen Übertragung elektrischer Energie Apparatus for non-contact transmission of electric energy
06/08/2005CN1625790A Translator
06/08/2005CN1624827A Small-diameter ignition coil
06/07/2005US6903642 Transformers
06/07/2005US6903482 Electrical current collector cleaning and cooling for high voltage rotating machines
06/02/2005US20050116683 Contact-less power transfer
06/01/2005CN2703315Y Double-high voltage end point live wire coil
06/01/2005CN1204575C Flyback transformer
06/01/2005CN1204574C Transformer for gas insulated electrical appts.
05/2005
05/26/2005US20050110604 Ignition coil having magnetic flux reducing inner structure
05/25/2005EP1532643A1 Method for the wireless and contactless transport of energy and data, and corresponding device
05/25/2005CN2702424Y Dry-type capacitor impedance voltage transformer
05/25/2005CN1202935C Output choking coi lfor use on D.C. welding machine and method for using same
05/24/2005US6897755 Ignition coil for internal combustion engine
05/19/2005WO2004049675A3 Arrangement of an inductive coupler for power line communications
05/19/2005US20050104702 Inductance element
05/19/2005US20050104698 Electromagnetic device, high-voltage generating device, and method for making the electromagnetic device
05/19/2005US20050103545 Device for inductively supplying power and guiding a mobile object
05/19/2005DE10131905B4 Vorrichtung zur induktiven Übertragung elektrischer Energie Device for inductive transmission of electrical energy
05/18/2005CN2701045Y Plastic casing type mutual-inductor for circuit breaker
05/18/2005CN2701044Y Combined type secondary coil framework for ignition coil
05/18/2005CN1617270A 电感元件 Inductive element
05/17/2005US6894909 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
05/17/2005US6894597 Axially potted progressive wound remote mount ignition coil
05/17/2005US6894596 Inverter transformer to light multiple lamps
05/12/2005WO2005043567A1 Variable transformer
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