Patents for H01F 37 - Fixed inductances not covered by group (2,202)
06/2005
06/04/2005CA2486220A1 High current long life inductor
06/02/2005US20050116793 Thin-film common mode filter and thin-film common mode filter array
06/02/2005DE19843465B4 Stromkompensierte Funkentstördrossel Current compensated suppression choke
06/01/2005EP1535386A1 Output choke arrangement for inverter, and method in conjunction therewith
06/01/2005CN1622234A 电抗器装置 Reactor device
06/01/2005CN1622233A Thin-film common mode filter and thin-film common mode filter array
05/2005
05/31/2005US6900716 Integrated circuit inductors
05/25/2005CN1619723A Surface mounted sensor
05/25/2005CN1202935C Output choking coi lfor use on D.C. welding machine and method for using same
05/19/2005US20050104702 Inductance element
05/18/2005CN1617270A 电感元件 Inductive element
05/11/2005CN1615528A Powder magnetic core and HF reactor therewith
05/05/2005US20050093672 Electronic transformer/inductor devices and methods for making same
05/05/2005US20050093651 Noise filter, outdoor unit and air conditioner
05/04/2005CN2697803Y Resonant inductor
05/04/2005CN1613125A Noise filter, outdoor unit, and air conditioner
04/2005
04/28/2005US20050088790 Fault current limiter
04/27/2005CN1199205C Common-mode choke mounted on lining and its producing method
04/20/2005EP1523748A1 Inductive component and use of said component
04/14/2005WO2005004248A3 High-quality hts inductor and use of said inductor
04/13/2005CN2692811Y Reactor
04/13/2005CN1197098C Inductive spool
04/06/2005CN1196147C Laminated common-mode choke coil
03/2005
03/31/2005WO2005010901A3 Core type laminate inductor
03/31/2005US20050068147 Modular inductor for use in power electronic circuits
03/31/2005US20050068144 Inductor arrangement
03/30/2005EP1519392A1 Inductor arrangement
03/30/2005CN2689419Y Oil immersed hollow reactors with magnetic shielding
03/30/2005CN1601669A Inductor arrangement
03/30/2005CN1601664A Choking-winding assembly
03/29/2005US6873236 Fault current limiter
03/16/2005CN2686056Y Electric Inductance for computer host panel
03/15/2005US6867564 Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
03/03/2005DE3931770B4 Elektrischer Störungsabsorber Electrical noise absorber
03/01/2005US6861938 High-frequency power inductance element
02/2005
02/24/2005WO2005017924A1 Stranded wire, coil using this wire, noise filter device having this coil, and production method for stranded wire
02/22/2005US6859128 Output choke for D.C. welder and method of using same
02/17/2005WO2005015725A1 Switching power supply device
02/17/2005DE102004029949A1 High temperature superconducting coil e.g. for mobile applications, current limiting or reactive power compensation, has current feeds for cooled superconducting winding fed through yoke arm at end of core arm
02/16/2005CN2679809Y Hollow reactor
02/16/2005CN1189898C Coil element and making method thereof
02/09/2005CN2678079Y Structure of choke
02/09/2005CN1577882A Power inductor with reduced DC current saturation
02/09/2005CN1577700A 磁控管 Magnetron
02/09/2005CN1577647A Power inductor with reduced DC current saturation
02/08/2005US6853285 Inductor component
02/03/2005WO2005010901A2 Core type laminate inductor
02/02/2005CN1574126A 电抗器 Reactor
02/01/2005US6850141 Integrated circuit inductors
01/2005
01/27/2005US20050018368 DC reactor with bobbin equipped with supplementary winding
01/25/2005CA2162494C Liquid-cooled valve reactor
01/20/2005US20050012586 Power inductor with reduced DC current saturation
01/20/2005US20050012583 Power inductor with reduced DC current saturation
01/20/2005US20050012582 Power inductor with reduced DC current saturation
01/19/2005EP1498915A1 Power inductor with reduced DC current saturation
01/19/2005EP1498914A1 Power inductor with reduced DC current saturation
01/13/2005WO2005004248A2 High-quality hts inductor and use of said inductor
01/13/2005WO2005004178A1 Hybrid air/magnetic core inductor
01/12/2005CN1564280A Prepn. process for magnetic core solenoidal microinduction element of micro-electromechanical system
01/12/2005CN1564276A Mini magnetic core solenoidal microinduction element and its prepn. method
01/05/2005EP1494259A2 Choke coil for a magnetron, and magnetron comprising such coil.
12/2004
12/30/2004US20040263305 Hybrid air/magnetic core inductor
12/30/2004US20040262304 Magnetron
12/29/2004CN2667629Y Low power consumption AC hollow foil type reactor
12/23/2004WO2004112064A1 Magnetic core and device with cooling capabilities
12/22/2004EP1488432A1 "a magnetic structure assembly"
12/22/2004CN2665884Y Low loss iron core reactor with air gap
12/22/2004CN1181507C Plate type common mode choke
12/16/2004US20040251745 Power switching system
12/15/2004EP1487092A1 Power switching system
12/15/2004EP1486994A1 Composite core nonlinear reactor and induction power receiving circuit
12/15/2004CN2664135Y Non-saturable linear reactor
12/14/2004US6831543 Surface mounting type planar magnetic device and production method thereof
12/07/2004US6827591 Electrical device and unit consisting of an electrical device and lamp diffuser
11/2004
11/30/2004US6825747 Integrated circuit inductors
11/24/2004EP1325545A4 Electronic transformer/inductor devices and methods for making same
11/23/2004US6822545 Integrated circuit inductors
11/23/2004US6820321 Holes are formed through a ferromagnetic substrate and plated with conductive material; substrate is used for a magnetic core; rings are etched on a substrate; minimal eddy current effects
11/17/2004EP1477996A1 Three phase choke coil with reduced emission of electromagnetic energy in the environment
11/16/2004US6817087 Integrated circuit inductors
11/11/2004US20040222774 Switched-mode power supply with a power factor correction circuit as well as a coil for correction circuit for this purpose
11/10/2004EP1475808A1 Powder magnetic core and high frequency reactor using the same
11/10/2004CN2655399Y Combining structure for choke
11/10/2004CN1545756A Switched-mode power supply with a power factor correction circuit as well as a coil for a correction circuit for this purpose
11/03/2004CN1543656A Fixing member
10/2004
10/26/2004US6809912 Inductor operable under various supply voltages
10/21/2004DE4311125B4 EMV-Filter für Anlagen, Systeme und geschirmte Räume EMC filter for plants, systems and Shielded Rooms
10/20/2004CN2650370Y Failure current-limiter with multi parallel current-limitnig inductance
10/07/2004US20040196128 Electrical reactor assembly having center taps
10/07/2004US20040194768 Ignition spark enhancing device
10/06/2004EP1465218A1 Noise filter, outdoor unit, and air conditioner
10/06/2004CN2646843Y Reactor of resonance voltage withstand test equipment
10/06/2004CN1534695A Choke and electronic appartus using the same
10/06/2004CN1534694A Anticurrent coil and its manufacturing method
09/2004
09/30/2004US20040189432 Integrated magnetics for a dc-dc converter with flexible output inductor
09/30/2004US20040189430 Choke coil and electronic device using the same
09/29/2004CN2645196Y 铁心限流电抗器 Limiting reactor core
09/29/2004CN1169169C Inductive element and buffer circuit using said inductive element
09/23/2004US20040183641 Connecting structure of choke coil
09/23/2004DE102004011958A1 Mikro-Stromrichter mit mehreren Ausgängen Micro-power converter with multiple outputs
1 ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23