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)
06/2003
06/03/2003US6573818 Planar magnetic frame inductors having open cores
06/03/2003US6573148 Methods for making semiconductor inductor
06/03/2003US6572287 Assembly of an impedance transformer and a balun transformer
05/2003
05/29/2003US20030098767 Process for fabricating an electronic component incorporating an inductive microcomponent
05/29/2003US20030098496 Inductor and method for adjusting the inductance thereof
05/29/2003CA2409232A1 Process for the manufacture of an electronic component containing an inductive micro-component
05/28/2003EP1315181A1 Transformer
05/28/2003CN1420716A Method for forming induction and through-hole in single chip circuit
05/28/2003CN1420505A 变压器 Transformer
05/27/2003US6570478 Surface mounted low profile inductor
05/27/2003US6568054 Method of producing a multilayer electronic part
05/22/2003WO2003043034A1 Controlled induction device and method of manufacturing
05/22/2003WO2003043033A1 Inductive component and method for producing same
05/22/2003US20030096435 High Q inductor with faraday shield and dielectric well buried in substrate
05/22/2003US20030095028 Chip inductor and manufacturing method therefor
05/22/2003US20030095026 Transformer
05/22/2003CA2466706A1 Controlled induction device and method of manufacturing
05/21/2003EP1197130B1 Circuitry with integrated passive components and method for producing same
05/21/2003CN1419699A System, printed circuit board, charger device, user device, and apparatus
05/21/2003CN1419253A Winding type surface adhered component and making method thereof
05/20/2003US6566993 Surface-mount coil and method for manufacturing same
05/20/2003US6566731 Open pattern inductor
05/15/2003WO2003041094A1 Inductor and a method for producing the same
05/15/2003US20030092202 High-frequency integrated inductive winding
05/15/2003US20030091841 High frequency magnetic material and high frequency circuit element including the same
05/15/2003US20030089963 Semiconductor device with inductive component and method of making
05/15/2003US20030088970 A process for manufacturing a flat coil
05/14/2003EP1309976A1 Photolithographically-patterned out-of-plane coil structures
05/14/2003EP1161344A4 Composite magnetic ceramic toroids
05/14/2003CN1417942A Array hoise-reducing filter
05/14/2003CN1417941A Array noise-reducing filter
05/14/2003CN1108614C Inductor and method of manufacturing the same
05/13/2003US6560864 Process for manufacturing a flat coil
05/13/2003US6560851 Method for producing an inductor
05/13/2003CA2274165C Method of manufacturing bead inductor and the bead inductor produced thereby
05/08/2003US20030087765 Resonators; microwave filter
05/08/2003US20030085790 Inductive micro-sensor formed flat on an integrated circuit
05/08/2003US20030085777 Array type noise reduction filter
05/08/2003US20030085776 Array type noise reduction filter
05/08/2003US20030085057 Method for forming a line pattern, line pattern, and electro-optic device
05/07/2003EP1308969A1 Inductive microsensor flat formed on a substrate
05/07/2003CN1416579A Coil and coil system to be integrated in microelectronic circuit, and microelectronic circuit
05/07/2003CN1416145A Inductor with low substrate wastage
05/06/2003US6559751 Inductor device
05/06/2003US6559748 Electric noise absorber
05/06/2003US6557250 Multilayer board compound and method for the manufacture thereof
05/02/2003EP1305808A1 Integrated inductor
05/01/2003WO2003036665A1 Low-profile transformer and method of manufacturing the transformer
05/01/2003WO2003036664A1 Multilayer circuit and method of manufacturing
05/01/2003US20030080846 On-chip inductor using active magnetic energy recovery
05/01/2003US20030080845 Fabrication approaches for the formation of planar inductors and transformers
05/01/2003US20030080844 Wire-wound coil
05/01/2003US20030079904 Electronic component and method of manufacturing the same
04/2003
04/29/2003US6556416 Variable capacitor and a variable inductor
04/29/2003US6556415 Tunable/variable passive microelectronic components
04/29/2003US6555913 Electronic component having a coil conductor with photosensitive conductive paste
04/24/2003WO2003034494A1 Module component
04/24/2003US20030078005 Apparatus and methods for noise suppression in communications systems
04/24/2003US20030076211 Coil device
04/24/2003US20030076210 Multiple layer inductor and method of making the same
04/24/2003US20030076209 Novel structure to reduce the degradation of the Q value of an inductor caused by via resistance
04/24/2003US20030075764 Monolithic inductance-enhancing integrated circuits, complementary metal oxide semiconductor (cmos) inductance-enhancing integrated circuits, inductor assemblies, and inductance-multiplying methods
04/24/2003DE20301733U1 Coil unit for a hearing aid comprises an end piece with a section which radially protrudes beyond the cylindrical coil and serves as an electric contact at a coil end
04/23/2003EP1304707A2 Multiple layer inductor and method of making the same
04/23/2003CN1412943A Bridging load output class D amplifier using filter coil and low pass electric filter
04/23/2003CN1412792A Wirewound coil
04/22/2003USRE38082 High frequency pulse transformer for an IGBT gate drive
04/22/2003US6552642 Electronic device having electric wires and method of producing same
04/22/2003US6551426 Manufacturing method for a laminated ceramic electronic component
04/17/2003WO2003032386A1 High-frequency module board device
04/17/2003WO2002059914A3 Toroidal inductive devices and methods of making the same
04/17/2003US20030071707 Component core with coil terminations
04/17/2003US20030071706 Planar transformers
04/17/2003US20030071704 Common-mode choke coil
04/17/2003US20030071325 Method of making an integrated circuit inductor
04/17/2003US20030070282 Ultra-miniature magnetic device
04/16/2003EP1302955A1 Inductance and its manufacturing method
04/16/2003EP1302954A1 Process for manufacturing an inductance and a via hole in an integrated circuit
04/16/2003EP1301931A1 I-inductor as a high-frequency microinductor
04/16/2003EP1301827A1 Photolithographically-patterned out-of-plane coil structures and method of making
04/16/2003CN1411008A Low temperature sintered very high frequency laminated sheet type electrical inductance, sheet type magnetic beal material and its preparation method
04/15/2003US6549766 System and method for on-chip filter tuning
04/15/2003US6549431 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
04/15/2003US6549111 Inductive element
04/15/2003US6549098 High voltage power transmission line filter system and module
04/15/2003US6548758 Electronic component and manufacturing method thereof
04/15/2003US6548365 Monolithic integrated circuit incorporating an inductive component and process for fabricating such an integrated circuit
04/10/2003WO2003030191A1 Inductance device
04/10/2003WO2003030190A1 Component core with coil terminations
04/10/2003US20030068884 Inductance and via forming in a monolithic circuit
04/10/2003US20030067349 Class-D amplifier of BTL output type using filter coil and low-pass filter
04/10/2003US20030067052 Integrated circuit device and method of manufacturing the same
04/10/2003US20030066184 Inductance and its manufacturing method
04/08/2003US6546100 Load coil device
04/08/2003US6545582 Magnetic core having an effective magnetic bias and magnetic device using the magnetic core
04/08/2003US6544365 Method of producing laminated ceramic electronic component
04/03/2003US20030063427 Variable capacitor and a variable inductor
04/02/2003CN1407566A Inductor manufacture
04/02/2003CN1407564A Magnetic element and its manufacture, power supply module therewith
04/01/2003US6542379 High density circuit
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