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)
11/2009
11/26/2009WO2009142053A1 Electronic device and method for connecting electronic circuit board
11/26/2009US20090289506 Remote sensor network powered inductively from data lines
11/26/2009DE102008001921A1 Rod ignition coil for direct contact with spark plug in internal combustion engine of motor vehicle, has magnet arranged at front side of coil core, and metal element e.g. bimetal element or spring element, provided between core and magnet
11/25/2009EP2121307A1 Glazing
11/25/2009CN201352494Y Combined transformer and switch cabinet equipped with same
11/25/2009CN201352493Y Current transformer used for metal armoured removing switch cabinet
11/25/2009CN101588075A Adaptive inductive power supply with communication ability
11/25/2009CN101587773A Idler wheel forming manufacturing equipment, manufacturing method and micro element manufactured by same
11/25/2009CN100562953C Inverter transformer
11/24/2009US7623014 Choke coil
11/18/2009CN201349348Y 背光装置及其变压器 The backlight device and transformer
11/18/2009CN201348931Y Optical fiber current transformer
11/18/2009CN201348930Y Protective cover of terminal box of outdoor power current transformer of substation
11/18/2009CN201348929Y Hall rotating transformer and Hall angle encoder manufactured by same
11/18/2009CN201348927Y Combined type transformer and multiple lamp tubes driver circuit
11/18/2009CN101582325A Mutual inductor and protecting device
11/17/2009USRE40970 Wireless communication device attachment and detachment device and method
11/17/2009CA2174568C Interconnection system for transmitting power between electrical systems
11/12/2009US20090277433 Smallest, highest energy density inductive coils with optimized equation for rare earth highest energy biasing magnets
11/12/2009DE102008021773A1 Rotorantennenring Antenna rotor ring
11/11/2009EP2116324A1 Device for wireless transfer of signals between two sections of a processing machine
11/11/2009CN201345293Y Combined high-voltage current and voltage transformer
11/11/2009CN201345292Y Minitype mutual inductor
11/11/2009CN201345291Y High-power intermediate frequency transformer
11/11/2009CN101578924A Current balancing circuit
11/11/2009CN101577175A Electronic current transformer signal reduction method based on Rogowski coil
11/10/2009US7615936 Inductively powered apparatus
11/05/2009WO2009132701A1 Contact-free power supply means for a peripheral unit of a building management system
11/05/2009WO2009091267A3 Selectable resonant frequency transcutaneous energy transfer system
11/05/2009DE102008021775A1 Statorantennenring Statorantennenring
11/04/2009EP2113961A1 Rotor antenna ring
11/04/2009EP2113930A2 Stator antenna ring
11/04/2009CN201341263Y Lamp power supply circuit
11/04/2009CN201340801Y Inverted head profile modeling structure for sulfur hexafluoride current transformer
11/04/2009CN201340800Y Fixing structure for secondary winding of current transformer
11/04/2009CN201340799Y Anti-pollution type high voltage low current transformer
11/04/2009CN201340798Y Inverted high voltage large current transformer
11/04/2009CN201340797Y Large current transformer used for generator outlet
11/04/2009CN201340796Y Measuring current transformer
11/04/2009CN201340795Y High voltage low current transformer
11/04/2009CN201340794Y High-voltage current transformer
11/04/2009CN201340793Y Semi-enclosed indoor voltage transformer
11/03/2009US7612463 Generator
10/2009
10/29/2009WO2009131429A1 Modular transformer
10/29/2009WO2009131059A1 Transformer, power converter using the transformer, lighting device, lamp for vehicle, and vehicle
10/29/2009DE102008019318A1 Matching transformer, has primary winding and secondary winding axially arranged next to each other on ferrite core in axial direction, and braid strip composed of bundles, where windings are separable from each other
10/28/2009CN101567632A Compensated high-current generation device
10/28/2009CN101567584A Electric structure and system of induction type
10/28/2009CN101567256A Water-cooled current transformer
10/28/2009CN101567255A Coupling inductor applicable to multi-phase interleaved parallel converter
10/28/2009CN101567254A Method for assembling outer iron core of ignition coil
10/28/2009CN100555484C Transformer and its manufacture method
10/28/2009CN100555482C Power inductor with reduced DC current saturation
10/22/2009WO2009128724A1 Rotary transformer
10/22/2009US20090260608 Ignition coil for internal combustion engine
10/22/2009CA2721358A1 Rotary transformer
10/21/2009EP2109963A2 Method and device for bus arbitration, converter and manufacturing installation
10/21/2009CN201332043Y Outdoor isolating switch
10/21/2009CN201332018Y Hidden type generatrix current mutual inductor
10/21/2009CN201332017Y Secondary coil shielded enclosure structure of reversed sulphur hexafluoride current mutual inductor
10/21/2009CN201332016Y Electronic type current transformer for digital transformer substation
10/21/2009CN201332015Y Electron type current transformer
10/21/2009CN201332014Y Electronic type voltage transformer for digital transformer substation
10/21/2009CN201332013Y Combined outdoor voltage transformer
10/21/2009CN201332012Y Electronic type combined transformer for digital transformer substation
10/21/2009CN201332011Y Mutual inductor support and wrap type structure
10/21/2009CN201332010Y Energy-conserving ballast for high pressure sodium lamp
10/21/2009CN201331981Y Insulation column with current transformer
10/21/2009CN101562074A Coil type current transformer
10/21/2009CN101562073A Current sensor
10/21/2009CN101561263A Permanent magnet synchronous motor rotor position detection method and rotary transformer used by the method
10/20/2009US7605681 Transformer
10/15/2009WO2009124783A1 Coil arrangement
10/15/2009WO2009101405A3 Rotary transformer
10/15/2009DE102008018619A1 Switch on current limiting method for transformer, involves immediately disconnecting connection of electrical line at transformer, and enabling connection of line after elapsing set shut-off duration of less than preset milliseconds
10/14/2009CN201327762Y Mutual inductor for railway signal
10/14/2009CN101556862A High-frequency pulse current transformer
10/14/2009CN101556861A Piezoelectric ceramic voltage dividing electronic potential transformer
10/14/2009CN100550570C Power transfer system and primary device used therein
10/14/2009CN100550228C Igniting coil and its producing method
10/14/2009CN100550227C Ignition coil for an internal combustion engine
10/14/2009CN100550226C Dry-type resin insulation static dust removal and rectifying transformer
10/14/2009CN100550225C High voltage transformer
10/14/2009CN100549700C Low energy consumption series current mutual inductor for detecting 1~750000V transformer
10/13/2009US7602216 Integrated circuit device and electronic instrument
10/08/2009WO2009121627A2 Inductive component for activating lights
10/08/2009US20090251102 Planar inductive battery charging system
10/08/2009US20090251008 Power Exchange Device, Power Exchange Method, Program, and Power Exchange System
10/08/2009DE102008017314A1 Induktives Bauelement zur Ansteuerung von Leuchten Inductive component for controlling lights
10/08/2009DE102008013649A1 Contactless energy transmission device, has line conductor arranged between layer made of soft-magnetic material and secondary coil, where layer is arranged on side of line conductor, and side turned away from secondary coil
10/07/2009CN201323467Y Magnetic-bias power supply device
10/07/2009CN201323131Y Optical balance bridge type current transformer
10/07/2009CN201323130Y Shielding enclosure-connecting disc for current transformer
10/07/2009CN201323126Y Series connection casing type furnace transformer with top-bottom structure
10/07/2009CN101552127A Mutual inductor unit with twice through electronic tripping device
10/07/2009CN101552126A Displacement current transformer
10/07/2009CN101552125A Three-phase electronic voltage mutual inductor (NBEVT) for control
10/07/2009CN101552124A Method for manufacturing minitype transformer
10/07/2009CN101552123A Contactless power and data transmission apparatus
10/07/2009CN101552122A Dual-rotor magnetoresistance transformer
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