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Matches 1,051 - 1,100 out of 23,184

Document Document Title
WO/2009/147925A1
Provided is an electronic component having a built-in coil having stepwise direct current superimposition characteristics. A laminated body (12a) is provided by laminating insulating layers (16a-16e) having first magnetic permeability. ...  
WO/2009/144211A1
Symmetrical eight-shaped balun (BALanced-to-UNbalanced converter) comprising a first and second eye (A, B), each eye comprising conducting tracks (10, 11) forming turns. The eyes (A, B) comprise an equal number of primary turns (11) whic...  
WO/2009/139372A1
Provided are an inductor element, an integrated circuit device, and a three-dimensionally packaged circuit device, in which wires are threaded even in the openings of coils, thereby to enhance the using efficiencies thereof. In horizons...  
WO/2009/140322A2
An actuator control system including a servo-actuator comprising: at least one coil; a solenoid core within the at least one coil; a rod within the solenoid core having a first end, a second end, and a length extending between the first ...  
WO/2009/136661A1
Disclosed is a multilayer inductor using an Ni-Zn-Cu ferrite, which has improved temperature characteristics and is free from structural defects. A method for manufacturing the multilayer inductor is also disclosed. The multilayer induc...  
WO/2009/134275A1
A highly coupled inductor includes a first ferromagnetic plate, a second ferromagnetic plate, a film adhesive between the first ferromagnetic plate and the second ferromagnetic plate, a first conductor between the first plate and the sec...  
WO/2009/133766A1
Provided is a highly reliable multilayer coil component wherein migration of Ag constituting an inner conductor is controlled, problem of internal stress is relaxed without forming an air gap between a magnetic ceramic layer and an inner...  
WO/2009/130935A1
Provided is an electronic part which can suppress diffusion of Ni from a magnetic layer into a non-magnetic layer during sintering. The magnetic layer (4) contains 30 mol% to 45 mol% of NiO and constitutes a layered body (2). An internal...  
WO/2009/131059A1
A transformer comprises substrates (1, 3) forming a primary winding, substrates (2, 4) forming a secondary winding, and a core part (5) disposed around the substrates (1-4). The substrates (1, 3) comprise insertion holes (1a, 3a) allowin...  
WO/2009/130665A1
A planar inductive unit having at least one operating frequency is provided. The inductive unit comprises at least one inductor winding (120) having a first width (121) and a centre (122) and being arranged in a first plane. The inductiv...  
WO/2009/130901A1
Provided is a magnetic antenna for communicating information by using magnetic field components. The magnetic antenna has reduced sizes with improved communication sensitivity. The magnetic antenna uses an electromagnetic induction syste...  
WO/2009/128047A1
The invention relates to high density inductors, having a high quality factor combined with a reduction of parasitic coupling with other parts. The present invention relates to an inductor for use in an electronic circuit and a method fo...  
WO/2009/127970A1
A reactor (1) includes a central core (2), a coil (3) provided around the central core (2), a U-shaped core (4) which has an open side and covers all but a portion of the outer peripheral surface of the coil, a top core (5) that covers t...  
WO/2009/125324A1
In a first aspect, the invention provides to a device comprising a substrate and an electrical conductor arranged between two terminals (A, B) and shaped for forming an inductor comprising at least two loops (1, 2) and arranged such that...  
WO/2009/125656A1
Provided is an electronic component incorporating a coil which takes an inductance value dependent on the magnitude of a current and can limit rapid decrease in the inductance value due to magnetic saturation. A laminate (12) is formed b...  
WO/2009/124783A1
The invention relates to a coil arrangement (9) for generating magnetic alternating fields, having at least two conductor loops (1, 2) that are associated with each other and are galvancially isolated, but capacitatively coupled. The fir...  
WO/2009/123432A2  
WO/2009/121749A1
The invention specifies a coil which has at least four electrical lines (2, 2'), wherein the electrical lines (2, 2') are wound around a common winding centre (3). Each of the at least four electrical lines (2, 2') is at a constant dista...  
WO/2009/119548A1
Provided is a radio IC device which can improve signal radiation characteristic and directivity so as to assure a reliable communication with a reader/writer. The radio IC device includes an electromagnetic coupling module (1) formed by ...  
WO/2009/118694A1
The present invention describes a high density and quality inductive element, integrated in semiconductor substrate (in particular Si) by realizing a solenoid. A System In Package needs to integrate different passive components and dies ...  
WO/2009/101565A1
8-shaped and. clover-shaped inductor layouts are described that minimize the amount of crossing points. Each crossing point increases resistance of inductor and capacitance between windings. Therefore, by keeping the number of crossings ...  
WO/2009/087928A1
Disclosed is an open magnetic circuit stacked coil component that is less likely to cause defects between a nonmagnetic layer and a magnetic layer, causes no significant deterioration in temperature characteristics of inductance, even wh...  
WO/2009/088589A1
Methods and associated structures of forming microelectronic devices are described. Those methods may include forming a first layer of magnetic material and at least one via structure disposed in a first dielectric layer, forming a secon...  
WO/2009/057018A3
Typically, chips nowadays comprise a number of circuits as well as a number of inductors, often RF-inductors. These IC inductors are essential to realize the voltage controlled oscillators needed in the many fully integrated transceiver ...  
WO/2009/081984A1
Disclosed is a stacked inductor comprising a coil buried in a magnetic material part and a magnetic gap comprising a non-magnetic material part and provided in a part of a magnetic path. The stacked inductor is characterized in that the ...  
WO/2009/081342A1
The present invention relates to an 8 shaped inductor layout, which maximizes the Q- factor for a given inductor area and track density. IC inductors are essential to realize the voltage controlled oscillators needed in the many fully in...  
WO/2009/081719A1
Provided is a radio IC device which is hardly affected by a use environment and can be used in a wide range while suppressing fluctuations of radiation characteristic. The radio IC device includes: a radio IC; a power feed circuit substr...  
WO/2009/081865A1
Provided are a laminated electronic component wherein generation of unevenness on the surface is suppressed, and an electronic component unit provided with such laminated electronic component. Each of coil electrodes (8) has a partly def...  
WO/2009/077093A1
The invention relates to an induction component comprising a coil element (1) comprising a core segment (5) between two parallel plate elements (2, 3). The two plate elements are geometrically similar, but one of the two plate elements i...  
WO/2009/075110A1
Provided is an inductance part including: a coil conductor (11) formed from a metal conductor; a magnetic unit (12) formed by pressing a mixture of a metal magnetic powder and a binding material so as to include the coil conductor (11); ...  
WO/2009/072423A1
Provided is a laminated electronic component wherein layers composed of different materials are bonded to each other, and generation of interlayer peeling at the bonding section between the layers composed of different materials is preve...  
WO/2009/069387A1
A laminated electronic component having an excellent DC superimposition property. Coil electrodes (18a to 18c) are connected with one another to constitute a coil (L). A plurality of magnetic layers (16a to 16k) are laminated with the co...  
WO/2009/001312A3
The packaged device of the invention combines common mode filtering and ESD protection and is tuned to give optimum common mode protection at RF frequencies in use for mobile telephony, particularly, the lower frequency band of GSM. The ...  
WO/2009/066433A1
A coil component has first and second coils and also has a cover for sealing the first and second coils. The first coil has a first wound wire section having a first conducting wire wound about a first winding axis, and also has first an...  
WO/2009/041304A8
A first wiring layer, and a plurality of second wiring layers thinner than the first wiring layer are formed in lamination on a semiconductor substrate. An inductor is constituted of the plurality of second wiring layers. The inductor os...  
WO/2009/066651A1
Provided is an LC composite electronic part exhibiting a large noise suppression effect without increasing the part size. The LC composite electronic part is formed by layering a first and a second capacitor (10, 20) and a first and a se...  
WO/2009/063699A1
Provided are a multilayered electronic component less likely to have a surface irregularity on its upper surface and a method of manufacturing the multilayered electronic component. Coil electrodes (7) form a coil (L). Magnetic substance...  
WO/2009/060941A1
[PROBLEMS] To provide a coil device for antenna which can reduce beat. [MEANS FOR SOLVING PROBLEMS] A coil device (10) for antenna comprises a wire-wound coil (16) formed by winding a wire, a magnetic core (17) inserted into the wire-wou...  
WO/2007/088448A3
An inductive coupler 33 provides an interface between a power line and a communication device which communicates vi the power line The power line operates at a potential between four and 140 kilovolts while accommodating a current havi a...  
WO/2009/057706A1
An electronic component and a passive component define correlation between a distance between a pair of identical patterns and a distance between pairs of identical patterns adjacent to each other in a laminating direction, and a value (...  
WO/2009/057421A1
Provided is a coil part, which can adjust a characteristic impedance easily and arbitrarily while keeping a desired inductance.The coil part (1) is constituted by mounting external electrodes (5-1 to 5-4) on a chip element composed of fi...  
WO/2009/054289A1
Provided is a method for reducing resistance of an antenna circuit for obtaining desired characteristics by reducing wiring resistance to a suitable value while ensuring inductance. An antenna circuit (11) is arranged on a transponder ha...  
WO/2009/054129A1
An inductance element (1) is provided with a toroidal core (3) and a bottomed insulating resin case (4). The bottomed insulating resin case (4) is provided with a cylindrical outer wall section (6), a cylindrical inner wall section (7), ...  
WO/2009/054203A1
Provided is a laminated electronic component wherein a degree of electromagnetic field coupling between inductors can be easily adjusted. A method for manufacturing such electronic component is also provided. Via hole conductors (54, 62)...  
WO/2006/051540A3
The present invention is generally directed to an efficient voltage transforming and regulating device based on a High Frequency (HF) transformer and a HF Electromagnetic Voltage Regulator (HFEVR) serially connected to the transformer's ...  
WO/2009/051057A1
Provided is a ferrite core having an inner leg part which is put through the inside of a coil along its center axis, a pair of outer leg parts which is arranged outside the coil across the inner leg part while the inner leg part is put t...  
WO/2009/044514A1
Provided is a coil component, which exhibits excellent characteristics in a high-frequency band. A hexagonal ferrite core constituting the coil component includes a winding portion having a pair of conductors wound thereon, and an initia...  
WO/2009/044676A1
A method for manufacturing a coil device comprises a first step for twisting the distal end portion of a conductor (21) by 90 degree or about 90 degree for the conductor portion following to the distal end portion thus forming a twisted ...  
WO/2009/041301A1
A composite magnetic device comprising two magnetic elements, exhibiting the characteristics of the two magnetic elements, manufactured at a reduced production cost, and preferably enabling the two magnetic elements easily to exhibit the...  
WO/2009/041304A1
A first wiring layer, and a plurality of second wiring layers thinner than the first wiring layer are formed in lamination on a semiconductor substrate. An inductor is constituted of the plurality of second wiring layers. The inductor os...  

Matches 1,051 - 1,100 out of 23,184