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)
11/2003
11/18/2003US6650220 Parallel spiral stacked inductor on semiconductor material
11/18/2003US6649998 Passive devices and modules for transceiver
11/18/2003US6649422 Integrated circuit having a micromagnetic device and method of manufacture therefor
11/13/2003WO2003094365A2 Construction of medium voltage power line data couplers
11/13/2003WO2003094179A1 Pulse transformer for transmitting and receiving signal
11/13/2003US20030211761 Low cost integrated out-of-plane micro-device structures and method of making
11/13/2003US20030210121 Silicon-based inductor with varying metal-to-metal conductor spacing
11/13/2003US20030210104 EMI filters
11/13/2003US20030210101 MEMS-based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein
11/13/2003US20030208900 High density multi-layer microcoil and method for fabricating the same
11/13/2003CA2485094A1 Construction of medium voltage power line data couplers
11/12/2003EP1361587A1 EMI filters
11/12/2003EP1360708A2 Toroidal inductive devices and methods of making the same
11/12/2003EP1360707A1 Dsl compatible load coil
11/12/2003EP1360706A1 Spring cap and electric component
11/12/2003EP1360705A2 Flat coil
11/12/2003CN2586231Y High-flux reactor device
11/12/2003CN1455939A Inductive device
11/12/2003CN1455423A Method for making laminar LC filter
11/12/2003CN1455421A Common mode choke
11/12/2003CN1127740C Suppressor
11/11/2003US6646534 Integrated circuit inductors
11/11/2003US6646533 Photolithographically-patterned out-of-plane coil structures and method of making
11/11/2003US6646532 Alloy powder of Mn, Al, V, Cr, and Ti, and balance Fe
11/11/2003US6643913 Method of manufacturing a laminated ferrite chip inductor
11/06/2003US20030206089 Inductor and method of producing the same
11/06/2003US20030205778 High performance RF inductors and transformers using bonding technique
11/05/2003EP1358661A1 High q inductor with faraday shield and dielectric well buried in substrate
11/05/2003CN1127099C Induction element
11/04/2003US6643095 Thin-film magnetic head having a thin-film coil and method of manufacturing same
11/04/2003US6642828 Airgapped magnetic component
11/04/2003US6642812 High frequency circuit component
11/04/2003US6642806 High frequency suppression device
11/04/2003US6642449 Electronic component and manufacturing method thereof
11/04/2003US6640419 Method of making a magnetic circuit with coil
10/2003
10/30/2003US20030202331 Integrated circuit with low-loss primary conductor strapped by lossy secondary conductor
10/30/2003US20030201860 Ferrite sleeve base with drum core for SMT inductors
10/30/2003US20030201851 High frequency apparatus for transmitting or processing high frequency signal, and method for manufactruing the high frequency apparatus
10/30/2003US20030201533 Alternating electroconductivity patterns, dielectric sheets; positioning apertures
10/30/2003US20030201055 Method for manufacturing laminated LC filter
10/29/2003EP1357599A2 Parallel spiral stacked inductor on semiconductor material
10/29/2003EP1357564A1 Choke coil
10/29/2003EP1357322A1 Solenoid valve
10/29/2003EP1356479A2 Coil component and method of manufacturing the same
10/29/2003EP0809263B9 Flat-type inductive component
10/29/2003CN2583776Y Wave filter device
10/29/2003CN1452774A Multilayer transformer having electrical connection in magnetic core
10/29/2003CN1126174C Monolithic high frequency integrated circuit structure and method of manufacturing the same
10/28/2003US6639499 Inductance component in which a permanent magnet for applying a magnetic bias is arranged outside an excitation coil
10/28/2003CA2328166C Inductor coil structure and method for making same
10/23/2003WO2003088284A1 Electronic component
10/23/2003US20030198067 Core structure and interleaved DC-DC converter topology
10/23/2003US20030197586 Parallel spiral stacked inductor on semiconductor material
10/23/2003US20030197585 Core structure
10/22/2003EP1355328A1 Support for the assembly of inductive electronic components
10/22/2003CN2582125Y DC filtering reactor
10/22/2003CN1450572A Surface installation coil part and making method thereof
10/21/2003US6636139 Large first vias align with the patterned interconnect metal, providing low-resistivity points of interconnect between the spiral inductor, which is created on the surface of the layer of passivation concurrent with the creation of the vias
10/21/2003US6635949 Symmetric inducting device for an integrated circuit having a ground shield
10/21/2003US6635948 Inductors arranged so that different pairs of inductors are electrically coupled to one another; power splitters and combiners using such coupled inductors
10/21/2003US6635947 Monolithically integrable inductor
10/16/2003WO2003086036A1 Printed circuit board with a coil recessed in a void
10/16/2003US20030194978 System and method for coarse/fine PLL adjustment
10/16/2003US20030193386 Miniaturized common mode filter
10/16/2003US20030193385 Method and apparatus for substantially reducing electrical earth displacement current flow generated by wound components
10/16/2003US20030193384 Square sleeve in combination with a drum core for electrical appliance
10/15/2003EP1352403A2 Integrated transformer
10/15/2003CN1448968A 陶瓷电子部件及其制造方法 The ceramic electronic component and its manufacturing method
10/15/2003CA2425592A1 Isolating material element for the assembly of inductive electronic components
10/14/2003US6633221 Inductance element and preparation method thereof
10/14/2003US6633219 Coil for automated mounting
10/14/2003US6633218 Surface mounting type coil
10/14/2003US6631545 Method for producing a lamination ceramic chi
10/09/2003WO2003084295A2 Inductor and decoupling structures for filters and design method thereof
10/09/2003WO2003083881A1 Low profile high current multiple gap inductor assembly
10/09/2003US20030189788 Micro device and method for fabricating the same
10/09/2003DE10221492C1 Ring core unit has ferrite or strip material core joined in bore of cooling body or of transmission profile joined to cooling body in heat conducting manner to form ring core unit
10/09/2003CA2480431A1 Low profile high current multiple gap inductor assembly
10/08/2003CN1447357A Coil having base
10/07/2003US6630881 Method for producing multi-layered chip inductor
10/02/2003WO2003081616A1 Coil on a semiconductor substrate and method for production thereof
10/02/2003WO2003081614A1 'a magnetic structure assembly'
10/02/2003US20030186674 High quality factor (Q) planar spiral inductor based CATV diplexer and telephony module
10/02/2003US20030184426 Inductor element having a high quality factor
10/02/2003US20030184423 Low profile high current multiple gap inductor assembly
10/01/2003EP1349268A2 Large gain range, high linearity, low noise MOS VGA
10/01/2003EP1349185A1 Coil assembly
10/01/2003EP1166440B1 Transformer with compensation transmission line
10/01/2003CN1446362A Ferrite core
09/2003
09/30/2003US6628531 Multi-layer and user-configurable micro-printed circuit board
09/30/2003US6628190 Powder for magnetic ferrite, magnetic ferrite, multilayer ferrite components and production method thereof
09/30/2003US6628189 Laminated balun transformer
09/30/2003US6628188 Variable inductor and method
09/25/2003WO2003079379A1 Composite core nonlinear reactor and induction power receiving circuit
09/25/2003US20030179064 Method of making photolithographically-patterned out-of-plane coil structures
09/25/2003US20030179062 Inductance device
09/25/2003US20030178695 Micro device
09/25/2003US20030178694 Integrated inductor
09/24/2003EP1347475A1 Laminated circuit board and production method for electronic part, and laminated electronic part
09/24/2003EP1347474A1 Semiconductor device, and method and apparatus for manufacturing semiconductor device
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