Patents for H01F 17 - Fixed inductances of the signal type (10,329)
03/2004
03/16/2004US6704994 Method of manufacturing discrete electronic components
03/11/2004WO2004021375A1 Electric transformer
03/11/2004WO2004021374A1 Variable inductive element, multilayer substrate with built-in variable inductive element, semiconductor chip, and chip variable inductive element
03/11/2004WO2004021373A1 Inductance device, multilayer substrate with built-in inductance device, semiconductor chip, and chip inductance device
03/11/2004US20040046631 Laminated electronic component and manufacturing method
03/11/2004US20040046630 Integrated transformer
03/11/2004US20040046626 Coil component and method of manufacturing the same
03/11/2004US20040046232 Microelectronic 3-D solenoid of circular cross-section and method for fabrication
03/10/2004EP1396875A2 3-D spiral stacked inductor on semiconductor material
03/10/2004CN1481561A Coil component and method of mfg. same
03/10/2004CN1480963A Integration type inductance
03/10/2004CN1141724C Laminated composite electronic device and its producing method
03/09/2004US6704248 High density power module incorporating passive components distributed in a substrate
03/09/2004US6703910 Radio frequency choke with RF performance and implementation network
03/09/2004US6701607 Integrated circuit inductors
03/04/2004WO2004019491A2 Circuit consisting of a filter stage and a balancing structural member
03/04/2004WO2004019475A1 Output choke arrangement for inverter, and method in conjunction therewith
03/04/2004WO2004019353A1 Transformer
03/04/2004WO2004019352A1 Multi-phase-use magnetic element and production method therefor
03/04/2004WO2003100797A3 Method and device for installing and removing a current transformer
03/04/2004US20040042141 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface
03/04/2004US20040041680 High-Q inductor for high frequency
03/04/2004US20040041234 3-D spiral stacked inductor on semiconductor material
03/04/2004DE20318052U1 Induktives Miniatur-Bauelement für SMD-Montage Inductive miniature component for SMD mounting
03/03/2004EP1394702A1 High-frequency electronic component and its designing method
03/03/2004EP1393330A1 Inductive component and method for producing the same
03/02/2004US6700472 Magnetic thin film inductors
02/2004
02/26/2004WO2004017340A1 Reactor core for a non-linear core-type reactor and method for the production thereof
02/26/2004WO2004017338A1 Inductive component and use of said component
02/26/2004WO2003067756A3 Filter circuit having an fe-based core
02/26/2004US20040038473 Symmetric inducting device for an integrated circuit having a ground shield
02/26/2004US20040036569 Three-dimensional intergrated inductor, its module and fabrication method of the same
02/25/2004CN1477655A Floating structure radio-frequency microinductor and its production process
02/25/2004CN1139945C Compounded magnetic material and inductor component
02/24/2004US6696913 Ferrite core for a transformer
02/24/2004US6696912 Integrated circuit inductor with a magnetic core
02/24/2004US6696911 Multilayered common-mode choke coil
02/24/2004US6696910 Planar inductors and method of manufacturing thereof
02/24/2004US6696898 Differential crystal oscillator
02/24/2004US6696744 Integrated circuit having a micromagnetic device and method of manufacture therefor
02/24/2004US6694611 Method for manufacturing a thin-film structure having a reliably removable oxide layer
02/19/2004US20040034489 High frequency module board device
02/19/2004US20040032314 Method of manufacturing high Q on-chip inductor
02/19/2004DE10234685A1 Filter circuit for converting symmetrical signals into unsymmetric signals and vice versa with symmetry component and filter stage formed on common substrate
02/18/2004EP1389340A1 Raised on-chip inductor and method of manufacturing same
02/18/2004CN1476636A Molecule component
02/18/2004CN1476633A High-frequency module board device
02/17/2004US6692609 Method for manufacturing laminated electronic component
02/12/2004WO2004013875A1 Coil part and method of producing the same
02/12/2004US20040027770 Noise filter
02/12/2004US20040027224 Planar transformer arrangement
02/12/2004US20040027212 Inductor topologies and decoupling structures for filters used in broadband applications, and design methodology thereof
02/12/2004US20040026643 Solenoid valve
02/12/2004DE20317509U1 Sperrkreisanordnung Blocking circuit arrangement
02/12/2004DE10234979A1 Inductance core has a ring shaped with a profiled radial slot produced in sintered material to produce a non linear characteristic
02/12/2004DE10233980A1 Planarinduktivität Planar inductor
02/12/2004DE10232642A1 Integrated transformer for signal transmission has long coil of rectangular cross section and a second electrically isolated but inductively coupled coil
02/11/2004EP1388988A2 Chip-scale coils and isolators based thereon
02/11/2004CN1475030A Integrated circuit inductor structure and non-destructive etch depth measurement
02/11/2004CN1475019A Ferrite core with novel construction
02/11/2004CN1138341C Clutter rejection apparatus
02/10/2004US6690257 Common mode choke coil
02/10/2004US6690165 Magnetic-field sensing coil embedded in ceramic for measuring ambient magnetic field
02/05/2004WO2004012213A1 Planar inductance
02/05/2004US20040023057 Patterned thin film and method of forming same
02/05/2004US20040021542 Powder core and high-frequency reactor using the same
02/05/2004US20040021541 Surface-mount coil and method for manufacturing same
02/05/2004US20040021540 Magnetic circuit with coil
02/05/2004US20040021218 Module component
02/04/2004EP1387369A1 High-frequency module device
02/04/2004CN1473337A Permanent magnet, magnetic core having magnet has bias magnet and inductance parts using the core
02/04/2004CN1472754A Coils
02/04/2004CN1137497C Inductor device and process of production thereof
02/04/2004CN1137496C Coil element
02/03/2004US6686825 Chip inductor and manufacturing method therefor
02/03/2004US6686824 Toroidal printed coil
01/2004
01/29/2004WO2004010444A1 Multi-tap coil
01/29/2004US20040018823 On-chip differential inductor and applications thereof
01/29/2004US20040017280 Noise filter
01/29/2004US20040017278 On-chip multiple tap transformer and inductor
01/29/2004US20040017276 Inductor module including plural inductor winding sections connected to a common contact and wound on a common inductor core
01/29/2004DE10139164B4 Monolithische LC-Komponenten Monolithic LC components
01/29/2004DE10117290B4 Variabler Drei-Anschluß-Induktor The three-terminal variable inductor
01/28/2004CN1471112A Ironcore coil structure for SMD and its manufacturing method
01/28/2004CN1136591C Method for producing inductor with layered ceramic core sheet
01/27/2004US6683523 Laminated impedance device
01/27/2004US6683522 Planar miniature inductors and transformers
01/22/2004US20040013793 High aspect ratio; photoresists
01/22/2004US20040012933 Magnetically coupled RJ-45 modular jack assembly for ethernet applications
01/22/2004US20040012042 Isolating material element for the assembly of inductive electronic components
01/21/2004EP1383145A1 Laminated balun transformer
01/21/2004CN1469400A Inductor formed between two wiring layers
01/21/2004CN1135577C Method for producing transponder coil
01/21/2004CN1135575C Laminated inductor array
01/20/2004US6680664 Ferrite core structure for SMD and manufacturing method therefor
01/20/2004US6680518 Silicon substrate supporting field effect transistor and two inductors, one connected to gate of transistor configured to sample output of first inductor and other connected to source configured to drive second inductor, increasing inductance
01/15/2004US20040008499 Filter
01/14/2004EP1381061A1 Inductance element and case
01/14/2004CN1467760A Method for manufacturing laminated electronic device
01/14/2004CN1134798C Method for producing rotary print conductor and method for producing raw sheet in laminate
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