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Patent Searching and Data


Matches 751 - 800 out of 21,642

Document Document Title
WO/2011/111378A1
A ceramic electronic component is provided with a ceramic sintered compact, and an electrode which abuts the ceramic sintered compact and which contains Ag. The ceramic sintered compact comprises glass material made from borosilicate gla...  
WO/2011/108701A1
Disclosed is a ceramic electronic component comprising a magnetic body part (2) formed of a ferrite material and a conductive part (3) comprising Cu as the main component, wherein the magnetic body part (2) contains trivalent Fe and diva...  
WO/2011/109158A1
An audio amplifier, that includes a planar inductor structure that includes a first plurality of windings, formed on layers of a first circuit board and a second plurality of windings, formed on layers of a second circuit board. The plan...  
WO/2011/103420A2
An inductor winding includes first, second, and third arms, a middle portion extending between and connected to at least two of the first, second, and third arms and arranged to support a winding core mounted thereon, and first, second, ...  
WO/2011/103259A3
Various methods and systems are provided for power inductors in silicon (PIiS) In one embodiment, a PIiS includes a magnetic core of magnetic material embedded in a silicon substrate, and a conductive winding having a plurality of turns,...  
WO/2011/103259A2
Various methods and systems are provided for power inductors in silicon (PIiS) In one embodiment, a PIiS includes a magnetic core of magnetic material embedded in a silicon substrate, and a conductive winding having a plurality of turns,...  
WO/2011/102088A1
Disclosed is an electronic component with which generation of defective products in the manufacturing process can be suppressed and also with which magnetic permeability and dielectric constant can be readily adjusted. A magnetic resin l...  
WO/2011/103420A3
An inductor winding includes first, second, and third arms, a middle portion extending between and connected to at least two of the first, second, and third arms and arranged to support a winding core mounted thereon, and first, second, ...  
WO/2011/102452A1
Provided are a ferrite porcelain production method, a ferrite porcelain, and a coil part. When an Ni-Cu-Zn ferrite porcelain is produced, Fe2O3, NiO, and ZnO, as well as 5 mol% or less (including 0 mol%), preferably 1.75 mol% or less, of...  
WO/2011/093489A1
A process is provided by which it is possible to produce a highly reliable electronic component having satisfactory characteristics by inhibiting or preventing the Cu constituting an inner conductor part from being oxidized in a firing s...  
WO/2011/086822A1
Disclosed is a common mode filter that passes ultra-high speed differential signals through, and impedes the passage of common mode noise. A ladder-shaped differential four-terminal circuit comprises passive serial elements and passive p...  
WO/2011/084646A1
[0116] A multi- winding inductor includes a first foil winding and a second foil winding. One end of the first foil winding extends from a first side of the core and wraps under the core to form a solder tab under the core. One end of th...  
WO/2011/083533A1
Disclosed is a composite wound element (Tra) which is used in a transformer or a transformation system, and used as a composite wound element for a noise-cut filter, wherein a plurality of coils (1) are enclosed in a magnetic connection ...  
WO/2011/074767A2
The present invention relates to a torroidal single winding transformer which uses a torroidal core and comprises: a first main winding portion formed on branches of input/output terminals, and having an adjustable number of windings; a ...  
WO/2011/074767A3
The present invention relates to a torroidal single winding transformer which uses a torroidal core and comprises: a first main winding portion formed on branches of input/output terminals, and having an adjustable number of windings; a ...  
WO/2011/073908A1
A semiconductor chip has an integrated inductor, manufactured during back end of line processing. In particular, a loop (30) is formed in a metallization layer and a central region (32) of magnetic material is provided within the loop. T...  
WO/2011/072076A3
A wafer test probe (312) for testing integrated circuitry (320) on a die (318) is disclosed. The wafer test probe includes a membrane core (314). The wafer test probe also includes circuitry (316) within the membrane core. The circuitry ...  
WO/2011/061258A3
The invention relates to a device (4) for electrical isolation for installation in a core hole (5) of a toroidal core (2). The device (4) comprises a central region (7) and two isolating regions (6), which protrude from the central regio...  
WO/2011/061199A1
The invention relates to a ferrite material of the spinel type based on nickel and zinc, characterized in that it satisfies the following chemical formula: NixMgyZntCuwCoεZrzFe2-δ04 where : 2(x + y + t + w + ε) + 4×z + 3×(2 - δ) = ...  
WO/2011/057733A3
The invention relates to an electrical appliance having means for producing an alternating current and to a system, wherein the appliance comprises an adapter module which can be detachably connected to a central module, the adapter modu...  
WO/2011/058945A1
Disclosed is a laminated ceramic electronic component capable of reducing noise occurring in via electrodes in a base layer. Specifically disclosed is a laminated ceramic electronic component which comprises a base layer (2), a coil patt...  
WO/2011/049208A1
A holder is provided with a pair of containing sections which has opening surfaces, and with a connection section which connects together the outer peripheral surfaces of the pair of containing sections, and the holder is configured in s...  
WO/2011/048873A1
Provided is a multilayer inductor which can increase the inductance value (L) and can prevent the Q-value from decreasing without losing direct current superposition characteristics. The multilayer inductor (10) has a multilayer chip (12...  
WO/2011/044392A1
A three dimensional on-chip inductor, transformer and radio frequency amplifier are disclosed. The radio frequency amplifier includes a pair of transformers and a transistor. The transformers include at least two inductively coupled indu...  
WO/2011/016883A1
Magnetic components including pre-formed clips (230) are described that are more amenable to production on a miniaturized scale. Discrete core pieces (210, 250) can be assembled with pre-formed coils and physically gapped from one anothe...  
WO/2011/015491A1
The invention relates to a current compensated inductor comprising a single piece annularly closed ferrite core (2). The ferrite core (2) comprises at least two wire coils (4, 5) each comprising a flat wire wound on edge and disposed, fo...  
WO/2011/011966A1
An inductor has a core (10) and a plurality of coils (21, 22). The core (10) has a plurality of coil arms (11b, 11d) on which each of the plurality of coils (21, 22) is wound respectively, at least one common arm (11c) that forms magneti...  
WO/2011/013437A1
Provided is a highly reliable laminated coil component which does not require an opening to be formed between a ferrite layer and an internal conducting layer as conventionally, and enables alleviation of the internal stress between the ...  
WO/2011/010471A1
Disclosed is a coil antenna (1) provided with a cylindrical magnetic core (4) and a wire (5) wound around the cylindrical magnetic core (4). The cylindrical magnetic core (4) is provided with: a cylindrical magnet (2) comprising a mixtur...  
WO/2011/011624A1
An inductor includes a core (1514) formed of a magnetic material and a foil winding (1506) wound at least partially around or through at least a portion of the core. A first end of the winding extends away from the core to form an extend...  
WO/2011/008866A1
A single-core transmission line transformer includes first, second and third transmission lines, and first and second ports. The first and second transmission lines are wound around a common core. The first port interconnects respective ...  
WO/2011/003977A1
A coil assembly for a current sensor has a pair of flexible substrates (20, 22) of insulating material disposed face to face and joined along opposite edges (24, 26), and a plurality of conductive tracks (32, 34) extending across each su...  
WO/2011/004803A1
Provided is a coil component that can prevent malfunctioning such as electrical short-circuits at the intersecting sections of conductors, and that can maintain sufficient strength when making the structure thereof an air-bridge structur...  
WO/2011/005921A3
A method for forming a multi-dimensional microstructure, such as but not limited to a three dimensional (3-D) microstructure coil for use in a data transducer of a data storage device. In accordance with some embodiments, the method gene...  
WO/2011/001812A1
Provided are a coil, a coil producing method, and a coil module, wherein a magnetic shield function can be enhanced on the entire surface of a spiral conductor other than the surface to be electromagnetically coupled, losses in the elect...  
WO/2010/150602A1
Provided are an electronic component which can suppress magnetic saturation generated by a magnetic flux around each coil conductor, and a method for producing the same. An insulation layer (19) having a first Ni content is prepared. A c...  
WO/2010/147120A1
The inductance of an inductor formed on a semiconductor substrate is increased. A coil center hole of a coiled wire composed of at least one layer is formed on a semiconductor substrate. A core formed in a different substrate is inserted...  
WO/2010/139607A1
There is provided a ferrite core assembly (20) comprising a plurality of ferrite elements (14, 24) and a plurality of spacer elements (22; 32; 36), wherein each spacer element comprises formations for engaging with two ferrite elements (...  
WO/2010/129349A1
Magnetic component assemblies including moldable magnetic materials including surface mount termination features, as well as manufacturing methods therefor, are disclosed that are advantageously utilized in providing surface mount magnet...  
WO/2010/129392A1
Low profile magnetic components and methods of manufacture include first and second core pieces (418, 402) extending interior and exterior to an open center area (420) of a coil (404). Surface mount terminations (422) are also provided t...  
WO/2010/129256A1
Magnetic component assemblies including moldable magnetic materials including surface mount termination features, as well as manufacturing methods therefor, are disclosed that are advantageously utilized in providing surface mount magnet...  
WO/2010/128609A1
Disclosed are: an electronic component in which the decrease in insulation between a coil and an external electrode can be prevented; and a process for producing the electronic component. A laminate (12) comprises a porous material. A co...  
WO/2010/129344A1
A low profile magnetic component 700, 720 includes at least one coil layer 710 defining a generally planar coil winding having a center area and a number of turns extending about the center area. A body encloses the coil layer, and is fa...  
WO/2010/129228A1
Magnetic component assemblies including coil coupling arrangements, that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.  
WO/2010/129264A1
Magnetic component assemblies and core structures including coil coupling arrangements, that are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.  
WO/2010/129230A1
Magnetic component assemblies including layered moldable magnetic materials and coils are advantageously utilized in providing surface mount magnetic components such as inductors and transformers.  
WO/2010/129352A1
Magnetic component assemblies including moldable magnetic materials formed into magnetic bodies, at least one conductive coil, and termination features are disclosed that are advantageously utilized in providing surface mount magnetic co...  
WO/2010/126761A1
A surface mount magnetic component assembly (100) including a magnetic core (110) having a side with a stepped external surface, a coil within the magnetic core, and terminal clips (106) for making electrical connections to the ends (150...  
WO/2010/120877A1
A circuit element is provided for mounting in an electrical connector. The circuit element includes a one-piece toroidal core made of a sintered, ferrite material. The core has a central bore therein defining an inner surface, an outer s...  
WO/2010/116819A1
Provided is a method for manufacturing electronic components, said method being capable of controlling the problem of external electrodes coming off of laminates. Insulating layers (20, 22a–22f) and a coil conductor (24) are laminated ...  

Matches 751 - 800 out of 21,642