H01F 27 - Details of transformers or inductances, in general

Patents for H01F 27 - Details of transformers or inductances, in general (43,362)
03/2009
03/12/2009	US20090066290 Battery charger with high frequency transformer
03/12/2009	US20090065964 Method of Manufacturing an Encapsulated Package for a Magnetic Device
03/12/2009	DE202008016519U1 Übertrager und elektronische Schaltung zur Spannungswandlung And electronic transformer circuit for voltage conversion
03/11/2009	EP2034494A2 Choke of electric device
03/11/2009	CN201207330Y 变压器 Transformer
03/11/2009	CN201207329Y Earthing construction for reactor discus
03/11/2009	CN201207328Y Transformer solenoid avoiding short circuit of coil
03/11/2009	CN201207327Y Electric voltage booster
03/11/2009	CN201207326Y Magnetic core combining U-shaped magnetic body and T-shaped magnetic body
03/11/2009	CN201207325Y Magnetic core combining U-shaped magnetic body and I-shaped magnetic body
03/11/2009	CN201207324Y Magnetic core combining L-shaped magnetic body and I-shaped magnetic body
03/11/2009	CN201207323Y Magnetic core combining U-shaped magnetic body and T-shaped magnetic body
03/11/2009	CN201207322Y Magnetic core combining H-shaped magnetic body and I-shaped magnetic body
03/11/2009	CN201207321Y Rigid connectionless upper positioning device for large transformer
03/11/2009	CN201207320Y Inductor construction
03/11/2009	CN101385101A Reactor part
03/11/2009	CN101385100A Electrical shielding arrangement
03/11/2009	CN101385099A Power transformer
03/11/2009	CN101383340A Semiconductor power device having a stacked discrete inductor structure
03/11/2009	CN101383224A Audio self-coupling output transformer applied in electric vibration experiment
03/11/2009	CN101383220A Dry magnet controlled reactor
03/11/2009	CN101383219A Copper array of dry transformer foil coil and manufacturing method thereof
03/11/2009	CN101383218A Radio frequency electric power for generating four-pole electric field
03/11/2009	CN101383217A Aluminizing ceramic electromagnetic coupler core
03/11/2009	CN101383216A Insulating cover-equipped transformer mounted on circuit board
03/11/2009	CN101383215A Coil module apparatus
03/11/2009	CN100468717C A planar inductive component and an integrated circuit comprising the planar inductive component
03/11/2009	CN100468716C Electronic device
03/11/2009	CN100467943C Socket with transformer and high pressure discharge lamp
03/11/2009	CN100467934C Cryostat for reducing coolant loss during transportation of cryostats
03/10/2009	US7501925 Magnetic core using amorphous soft magnetic alloy
03/10/2009	US7501923 Ignition coil having plug cap
03/10/2009	CA2609611A1 Split core status indicator
03/05/2009	WO2009028142A1 U-shaped iron core transfer-assembling method, and u-shaped iron core transfer-assembling tank
03/05/2009	WO2009026960A1 High voltage dry-type reactor for a voltage source converter
03/05/2009	US20090058592 Saddle-shaped coil winding using superconductors, and method for the production thereof
03/05/2009	US20090058590 Electronic component and method for fixing the same
03/05/2009	US20090058588 Wire wound electronic part
03/05/2009	US20090058587 Two Piece Bi-Metal Coil Terminal and Electrical Coil Assembly Incorporating Same
03/05/2009	US20090058586 Method and apparatus for mounting a circuit board to a transformer
03/05/2009	US20090058585 Electronic sensor and method for the manufacture of a sensor
03/05/2009	DE102007041592A1 Band capacitor coil for use in electric motor i.e. linear drive, has outer capacitor coil and inner capacitor coil wound with each other, where band capacitor coil is formed as compact air-core coil without coil core
03/04/2009	EP2031697A1 Coil device for antenna and antenna system for rear window of vehicle
03/04/2009	EP2030209A1 Reactor shield
03/04/2009	EP2030208A2 Transformer
03/04/2009	EP0961297B1 Multilayer insulated wire and transformers made by using the same
03/04/2009	CN201204172Y High-voltage fuse suitable for underground type oil immersion distribution transformer
03/04/2009	CN201204120Y Oil immersion type distribution transformer with winding temperature measurement function
03/04/2009	CN201204119Y Combined transformer for wind power generation
03/04/2009	CN201204118Y Resin insulated dry power transformer
03/04/2009	CN201204117Y Dry transformer for ozone generator
03/04/2009	CN201204116Y Solid wound core transformer core
03/04/2009	CN201204115Y Transformer iron core fastened by polyester fiber
03/04/2009	CN201204114Y Main transformer for parameter voltage stabilizer
03/04/2009	CN201204113Y Oil-immersed type transformer oil tank
03/04/2009	CN201204112Y Oil passage button for transformer cooling system
03/04/2009	CN201204111Y Underground distribution transformer without radiating device on ground
03/04/2009	CN201204109Y Combined high speed electro-magnet iron core
03/04/2009	CN101378928A Hybrid vehicle drive device
03/04/2009	CN101377975A Integral inductor and preparation method thereof
03/04/2009	CN101377974A Method for improving mutual inductance effect
03/04/2009	CN101377973A Secondary coil
03/04/2009	CN101377971A Inner-burying type inductive element and manufacturing method thereof
03/04/2009	CN100466382C Connecting terminal and the application in a coil device
03/04/2009	CN100466294C Integrated coil inductors for ic devices
03/04/2009	CN100466116C Ferrite material and electronic components using the ferrite material
03/03/2009	US7498922 Self-damped inductor
03/03/2009	US7498917 Encapsulated transformer
03/03/2009	US7498916 Holder for a choke coil and an inductive component with the holder
03/03/2009	US7498895 Noise filter, outdoor unit and air conditioner
03/03/2009	US7498656 Electromagnetic shielding structure
03/03/2009	CA2474009C Method for producing coated steel sheet
02/2009
02/28/2009	CA2639182A1 Method and apparatus for mounting a circuit board to a transformer
02/26/2009	WO2009025279A1 Noncontact power receiving apparatus, electronic device using noncontact power receiving apparatus and charging system
02/26/2009	WO2009024010A1 Leading-out wire device of reactor coil and iron core reactor comprising it
02/26/2009	WO2009024009A1 Double active parts structure of reactor
02/26/2009	WO2009024008A1 Iron core reactor
02/26/2009	WO2009005243A3 Inverter transformer
02/26/2009	US20090051478 Filter and manufacturing method thereof
02/26/2009	US20090051475 Embedded inductor and manufacturing method thereof
02/26/2009	US20090051474 Laminated inductor
02/26/2009	US20090051473 Methods and apparatus for electromagnetic components
02/26/2009	DE102007013466B4 Elektrischer Transformator The electrical transformer
02/26/2009	CA2697053A1 Leading-out device of reactor coil and iron core reactor comprising it
02/26/2009	CA2697050A1 Double active parts structure of reactor
02/26/2009	CA2697047A1 Iron core reactor
02/25/2009	EP2028665A1 Bushing assembly designed to be mounted through an orifice in the wall of an electricity transformer.
02/25/2009	EP1797573B1 Toroidal core transformer
02/25/2009	EP1649475B1 Method for monitoring insulating oil
02/25/2009	CN201199633Y Neutral point great current earthing DC insulation control cabinet
02/25/2009	CN201199479Y Down-lead structure for solid wound core dry transformer
02/25/2009	CN201199478Y Rectified output structure for transformer
02/25/2009	CN201199477Y High voltage line-outgoing structure for three phase combined transformer
02/25/2009	CN201199476Y Pressure-regulating coil structure with low local discharge
02/25/2009	CN201199475Y Energy-saving isothermal radiating fin for transformer heat radiator
02/25/2009	CN201199474Y Magnetic conduction ring for products such as high impedance transformer
02/25/2009	CN201199473Y Inductance coil SMD structure
02/25/2009	CN201199472Y Integrated-molding powder-pressing type inductor
02/25/2009	CN201199471Y Inductance structure and coil thereof
02/25/2009	CN101373933A Half-bridge converter with balance capability and control method thereof

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