Patents
Sitemap › H01 - Basic electric elements › H01F - Magnets; Inductances; Transformers; Selection of materials for their magnetic properties › H01F 17 - Fixed inductances of the signal type
Patents for H01F 17 - Fixed inductances of the signal type (10,329)
09/1998
09/24/1998DE19810617A1 High frequency transformer hybrid for HF mixer in printed circuit, etc.
09/23/1998EP0866475A1 Composite magnetic material and electromagnetic interference suppressing material
09/23/1998EP0865655A1 Flexible lead electromagnetic coil assembly
09/17/1998DE19811072A1 Interference absorber or damper for mounting on cable of electronic device e.g personal computer, video game device
09/16/1998EP0865048A1 Stackable and cost-reduced transformer with embedded EMI filters
09/16/1998EP0865047A1 Stackable, passively-tunable, cost-reduced inductor
09/16/1998EP0864164A1 Current-compensated radio interference suppression reactor with increased leakage inductance
09/09/1998EP0862783A1 Inductive component
09/09/1998EP0862782A1 Switch with inductor function
09/08/1998US5805042 Radio frequency low hum-modulation AC bypass coil
09/08/1998US5802702 Method of making a device including a metallized magnetic substrate
09/02/1998EP0862237A1 Tunable passive-gain equalizer
09/02/1998EP0862218A1 An improved-q inductor with multiple metalization levels
09/02/1998EP0862193A2 A laminated composite electric device and a manufacturing method thereof
09/02/1998EP0861816A2 Insulating ceramic composition and ceramic inductor using the same
09/01/1998US5801611 Inductive device
09/01/1998US5801602 Isolation and signal filter transformer
09/01/1998US5801597 Printed-circuit board-mountable ferrite EMI filter
09/01/1998US5801521 Planar magnetic element
08/1998
08/26/1998CN1191376A Multilayer electronic part and method for producing the same
08/19/1998EP0859378A1 Emi preventive part and active device with the same
08/19/1998EP0858667A1 Choke
08/19/1998EP0858666A1 Rf transformer using multilayer metal polymer structures
08/19/1998EP0782754A4 Printed circuit board inductor
08/13/1998WO1998035367A1 Monolithic inductor and method of manufacturing same
08/13/1998WO1998035366A1 Trimmable inductor
08/13/1998CA2280735A1 Monolithic inductor and method of manufacturing same
08/12/1998EP0858251A1 Printed-circuit board-mountable ferrite EMI filter
08/11/1998US5793601 Composite fuctional device and method for producing the same
08/11/1998US5793273 Choke coil for suppressing common-mode noise and normal-mode noise
08/11/1998US5793272 Integrated circuit toroidal inductor
08/06/1998WO1998034287A1 Vialess integrated inductive elements for electromagnetic applications
08/06/1998DE19704232A1 Medium frequency (MF) coil with magnetic core for electronic power devices
08/06/1998CA2279297A1 Vialess integrated inductive elements for electromagnetic applications
08/05/1998EP0856855A2 Printed coil with magnetic layer
08/05/1998CN1189677A 叠层电子元件 Laminated electronic components
08/04/1998US5788854 Methods for fabrication of thin film inductors, inductor networks, inductor/capactor filters, and integration with other passive and active devices, and the resultant devices
07/1998
07/29/1998CN1188971A Suppressor case with rocking ferrite
07/22/1998EP0711449B1 Coil former and electric coil wound thereon
07/21/1998US5782435 Electro-magnetic expulsion de-icing system
07/15/1998EP0852845A1 Device for the absorption of electrical noise
07/14/1998US5781093 Planar transformer
07/14/1998US5781091 Electronic inductive device and method for manufacturing
07/14/1998US5781071 Transformers and amplifiers
07/14/1998US5780177 Magnetic thin film and thin film magenetic element using the same
07/14/1998US5780175 Articles comprising magnetically soft thin films and methods for making such articles
07/09/1998WO1998029885A1 Wire-wound inductors
07/08/1998CN1187014A Wire wound electronic component and method for manfacturing the same
07/07/1998US5777533 LC filter with external electrodes only on a smaller layer
07/07/1998US5777277 Printed circuit board
07/01/1998EP0851439A1 Modular surface mount circuit device and a manufacturing method thereof
07/01/1998EP0780034A4 Lumped element filters
06/1998
06/24/1998EP0849747A1 Noise-limiting transformer apparatus and method for making
06/23/1998US5770991 Inductor winding with conductive ribbon
06/23/1998US5770509 Method for forming an inductor devices using substrate biasing technique
06/17/1998EP0848391A1 Power coil
06/17/1998CN1185011A Choke coil
06/16/1998US5767759 Inductor with plural linearly aligned spaced apart ferrite cores
06/12/1998CA2192755A1 Power coil
06/10/1998CN1038713C Inductance coil structure and its producing method
06/09/1998US5764126 Chip coil
06/09/1998US5764125 Suppressor case with rocking ferrite
06/09/1998US5761791 Method of manufacturing a chip transformer
06/04/1998WO1998024098A1 Improvements in and relating to coils
06/04/1998WO1998024097A1 Electrical component
06/03/1998EP0845792A2 Wire wound electronic component and method of manufacturing the same
06/02/1998US5760669 Low profile inductor/transformer component
06/02/1998US5760456 Integrated circuit compatible planar inductors with increased Q
05/1998
05/28/1998DE19650996A1 Kontaktelement Contact member
05/27/1998EP0844625A2 Multilayer electronic part and method for producing the same
05/26/1998US5757623 Low-noise, high-Q stripline inductor
05/26/1998CA2136684C Inductance element
05/14/1998DE19646774A1 High frequency circuit equalisation method for television tuner
05/12/1998US5751207 Noise suppression chokes
05/12/1998US5751203 Inductor with terminal table
05/12/1998US5750273 Soft magnetic thin film and thin film magnetic element using the same
05/07/1998WO1998019318A1 Inductor
05/07/1998CA2268716A1 Inductor
05/06/1998CN2280986Y Multi-layer frame type line wave-resisting device
05/05/1998US5747870 Multi-chip module inductor structure
05/05/1998US5745981 Method for making magnetic and electromagnetic circuit components having embedded magnetic materials in a high density interconnect structure
04/1998
04/28/1998US5745017 Thick film construct for quadrature translation of RF signals
04/22/1998CN1179609A Inductance device and wireless terminal equipment
04/14/1998US5739738 Inflatable HI Q toroidal inductor
04/14/1998US5738931 Electronic device and magnetic device
04/07/1998US5736916 High frequency pulse transformer for an IGBT gate drive
04/07/1998US5736672 For fitting around a signal line
04/02/1998DE19639881A1 Multi-layer structure inductive component e.g for HF transmission engineering
03/1998
03/31/1998US5734307 Distributed device for differential circuit
03/26/1998WO1998012769A1 Thick film construct for quadrature translation of rf signals
03/26/1998WO1998012718A1 Current-compensated radio interference suppression reactor with increased leakage inductance
03/26/1998CA2265810A1 Thick film construct for quadrature translation of rf signals
03/19/1998WO1998011569A1 Device for regulating a defined electric potential on a ferrite core of an inductive component and/or for reducing dampening of the inductive component by losses induced by its magnetic field
03/18/1998EP0830053A2 Coil included printed wiring board
03/18/1998EP0828656A1 Electro-magnetic expulsion de-icing system
03/17/1998US5728421 Forming a template layer by vapor deposition on substrate, depositing ferrite on annealed template
03/12/1998WO1998010440A1 Composite magnetic material and electromagnetic interference suppressing material
03/12/1998WO1998010439A1 Composite magnetic material, method for manufacturing the same, and electromagnetic interference suppressing material
03/12/1998DE19636742A1 Einrichtung zur Einstellung eines definierten elektrischen Potentials auf einem Ferritkern eines induktiven Bauelementes und/oder zur Verringerung einer Bedämpfung des induktiven Bauelementes durch von dessen Magnetfeld induzierten Verlusten Means for setting a defined electric potential on a ferrite core for an inductive component and / or to reduce an attenuation of the inductive component of the magnetic field induced by loss
03/10/1998US5725685 Soft magnetic alloy thin film with nitrogen-based amorphous phase
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