Patents for H01F 17 - Fixed inductances of the signal type (10,329)
03/2002
03/12/2002CA2357196A1 Microcomponent of micro-inductance or microprocessor type
03/07/2002WO2002019351A1 Method for fabrication of high inductance inductors and related structure
03/07/2002DE10139071A1 Wandlervorrichtung Conversion device
03/06/2002EP1184977A2 Multilayered LC composite component and method for adjusting frequency of the same
03/06/2002CN1338763A Technology for making chip inductor
03/06/2002CN1338762A Technology for making unwound chip inductor
03/06/2002CN1080446C Choke coil for suppressing common-mode noise and normal-mode noise
03/06/2002CN1080445C 电感元件 Inductive element
02/2002
02/28/2002WO2002017336A1 Method of manufacturing a substantially closed core, core, and magnetic coil
02/28/2002US20020024413 Metrhod of manufacturing a substantially closed core, core, and magnetic coil
02/28/2002US20020024402 Electric noise absorber
02/28/2002DE10139164A1 Monolithic LC-unit e.g. band-pass filter, has number of electromagnetically coupled LC-resonators
02/28/2002DE10042573A1 Toroidal core, has segmental design with air-gaps formed by webs between adjacent chambers
02/28/2002DE10039398A1 Method for manufacture of electrical coil e.g. for medical instruments, involves removing electrically conductive layer by machining or laser
02/27/2002CN2479615Y High-efficiency filter inductor
02/27/2002CN1337720A Inductive assembly having permanent magnet near magnetic gap
02/27/2002CN1079984C Fe-M-C magnetic film and method of producing the same
02/26/2002US6351368 Lead-through type filter with built-in rectangular elements
02/26/2002US6351204 Thin magnetic element and transformer
02/26/2002US6351203 Wire wound inductor
02/21/2002US20020021528 Thin-film coil and method of manufacturing same and thin-film magnetic head and method of manufacturing same
02/21/2002US20020021201 Choke coil
02/21/2002US20020020895 Low loss high Q inductor
02/21/2002US20020020052 Methods of manufacturing inductors
02/20/2002EP1180919A2 Method for producing a conductive pattern and method for producing a greensheet lamination body including the same
02/20/2002CN1336725A Electronic element and its mfg. method
02/20/2002CN1336673A Method mfg. electric inductor with surface fins
02/19/2002US6348850 Common mode choke coil
02/19/2002US6348391 Monolithic inductor with guard rings
02/14/2002WO2002013212A1 Integrated inductor
02/14/2002US20020017976 Common mode choke coil
02/14/2002US20020017972 Low profile inductor
02/14/2002US20020017971 Transformer
02/13/2002CN1335629A Interlamellar passage making method and structure for laminated inductor
02/12/2002US6346673 Noise preventing split ferrite core
02/12/2002US6346336 Soft magnetic film soft magnetic multilayer film method of manufacturing the same and magnetic device
02/12/2002US6345434 Process of manufacturing an inductor device with stacked coil pattern units
02/12/2002CA2231825C Printed circuit transformer hybrids for rf mixers
02/12/2002CA2079323C Cable coupling transformer
02/07/2002US20020013994 Method for fabricating surface mountable chip inductor
02/06/2002EP1178504A1 Micro component of the micro inductance or micro transformer type
02/06/2002EP1178501A1 Inductance component having a permanent magnet in the vicinity of a magnetic gap
02/06/2002EP1178500A1 Inductive integrated structure with split values on a semiconductor substrate
02/06/2002EP1178499A1 Microsolenoid coil and its manufacturing method
02/06/2002EP1177621A2 Mos variable gain amplifier
02/06/2002CN1334574A Process for preparing etched single-layer and laminated pellet inductor
02/06/2002CN1334572A Plate type common mode choke
02/06/2002CN1334569A 介电陶瓷组合物 The dielectric ceramic composition
02/05/2002US6344785 Electronic surface mount package
02/05/2002US6344784 Coil component
02/05/2002US6344781 Broadband microwave choke and a non-conductive carrier therefor
02/05/2002US6343413 Method of manufacturing a chip inductor
02/05/2002CA2301323C On-glass antenna system
02/04/2002CA2352452A1 Microcomponent of the micro-inductor or micro-transformer type
01/2002
01/31/2002US20020013134 Integrated structure of inductances with shared values on a semiconductor substrate
01/31/2002US20020013034 Multilayer; dielectric layer on semiconductor substrate; coils air gap
01/31/2002US20020013005 Inductor for semiconductor device and method of making the same
01/31/2002US20020011911 Choke coil
01/31/2002DE10126002A1 Multilayered circuit board composite body used in the production of planar transformers and coils comprises two circuit boards joined by a composite foil
01/31/2002DE10104648A1 I-Induktor als Hochfrequenz-Mikroinduktor I-inductor as high-frequency Mikroinduktor
01/30/2002CN2475107Y Inductive assembly with various air gap combination
01/29/2002US6342778 Low profile, surface mount magnetic devices
01/29/2002US6342424 High-Q spiral inductor structure and methods of manufacturing the structure
01/29/2002US6341414 Method for preparing an inductance element
01/24/2002WO2002007172A1 I-inductor as a high-frequency microinductor
01/24/2002US20020009577 Electronic parts
01/24/2002US20020008606 Laminated ceramic electronic component and method for manufacturing same
01/24/2002US20020008605 Integrated transformer
01/23/2002EP1173857A1 Multi-layer transformer apparatus and method
01/23/2002CN1078382C High O-factor integrated inductor
01/17/2002WO2002005298A2 Semiconductor inductor and methods for making the same
01/17/2002WO2002005076A2 Powering ic chips using ac signals
01/17/2002US20020005585 Laminated electronic component
01/17/2002US20020005565 Inductor with magnetic material layers
01/16/2002EP1171892A1 Balanced inductor
01/16/2002CN1331493A Ultra-small integrated circuit of inductive component including high quality factor
01/10/2002US20020003715 Isolated converter
01/10/2002US20020003464 Apparatus and methods for forming torodial windings for current sensors
01/10/2002US20020003463 Inductor employing carbon nanotube and/or carbon nanofiber
01/10/2002US20020002771 Method for making a planar inductor/transformer in a laminated printed circuit board
01/10/2002DE10117290A1 Variabler Drei-Anschluß-Induktor The three-terminal variable inductor
01/10/2002DE10031064A1 Mikrotrafo Micro-transformer
01/09/2002EP0864164B1 Current-compensated radio interference suppression reactor with increased leakage inductance
01/08/2002US6337123 Multilayered ceramic substrate and method of producing the same
01/03/2002WO2002001583A1 Microtransformer
01/02/2002EP1168901A2 Multilayer printed circuit board laminate and process for manufacturing the same
01/02/2002EP1168442A2 Integrated circuit with high-Q inductor and high compactness
01/02/2002EP1168387A2 Isolated converter
01/02/2002EP1168383A1 Microcomponent of microinductance or microtransformer type
01/02/2002EP1166440A1 Transformer with compensation transmission line
01/02/2002EP1166296A1 An electronic part and a complex electronic device
01/02/2002EP0927434B1 Thick film construct for quadrature translation of rf signals
01/01/2002US6335672 Holder for ferrite noise suppressor
01/01/2002US6335483 Noise-suppressing component
01/01/2002US6335050 Method of manufacturing a ferrite magnetic film structure having magnetic anisotropy
12/2001
12/29/2001CA2351790A1 Microinductance- or microtransformer-type microcomponent
12/27/2001US20010055910 Filter connector arrangement having a ferrite barrel with a rectangular bore
12/27/2001US20010055819 Method of manufacturing a semiconductor device comprising a semiconductor body having a surface provided with a coil having magnetic core
12/27/2001US20010054472 Manufacturing method for a laminated ceramic electronic component
12/20/2001WO2001097235A1 Photolithographically-patterned out-of-plane coil structures
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