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WO/2007/037097A1 |
Provided is a laminated coil component allowing less inductance deterioration. The laminated coil component is provided by laminating ceramic green sheets (22a-22f) whereupon coil conductors (23a-23f) and via hole conductors (26a-26e) ar...
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WO/2007/036255A1 |
The invention relates to a magnetic core with at least two layers (3, 4) of a magnetic material, each layer having a longitudinal axis (L1, L2) and a magnetic preferential orientation (anisotropic direction) (k) at least approximately pe...
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WO/2007/032393A1 |
There are demands for a high performance in-metal tag which can be embedded in a metal body and a metal surface. To meet such demands, a magnetic path is formed and a strong magnetic field perpendicular (vertical) to the metal surface is...
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WO/2007/029615A1 |
A composite electronic device includes: a coil conductor arranged on at least one of insulating layers; a pull-out conductor arranged so as to partially oppose to the coil conductor via the insulating layers and having one end electrical...
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WO/2007/025875A1 |
A variable integrated inductor is described herein which has an inductance value that can be switched between two or more values. In the preferred embodiment, the variable integrated inductor includes a multi-loop primary inductor which ...
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WO/2007/027840A2 |
A three dimensional (3D) monolithic integrated circuit (MMIC) balun and methods of making the same are provided. A primary spiral winding is spaced apart from a secondary primary winding by a gap in a substantially aligned stacked config...
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WO/2007/027250A1 |
There is provided an inductive coupler for coupling a signal to a conductor. The inductive coupler includes (a) a magnetic core having an aperture through which the conductor is routed, (b) a winding wound around a portion of the magneti...
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WO/2007/023527A1 |
A power line carrier signal processing device comprising an openable/closable toroidal ferrite core (2) having a hollow portion allowing a power line carrier signal (4)-carrying power line (1) to pass therethrough, a first conductor (5a)...
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WO/2007/020902A1 |
Provided is a noise filter reduced in sizes. The noise filter for attenuating noise is provided with a coil wherein a conducting wire (2) is wound around a magnetic core (1); a case (6) formed of an insulating material for storing the co...
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WO/2007/017000A1 |
The invention relates to a line transformer for impedance matching in high-frequency applications. The line transformer (1') comprises at least one first high-frequency line section (2) and a second high-frequency line section (3). At le...
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WO/2007/010602A1 |
An induction coupler of a power line carrier communication system has magnetic cores (3a, 3b) having an aperture (20) for passing a power line (2) as a primary winding, and a signal lead wire (10) as a secondary winding passed through th...
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WO/2007/010137A1 |
The invention concerns a radio frequency device comprising an electrically conductive element associated with at least one first continuous magnetic element including a substrate coated with a magnetic film having a granular structure wi...
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WO/2007/006867A1 |
The inductance of a monolithic planar inductor is distributed into smaller inductor portions (L11, L21, L22, L12). The smaller inductor portions (L11, L21, L22, L12) are provided in a cascode configuration in a manner that causes inducto...
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WO/2007/007511A1 |
A ferrite sheet that has a sintered ferrite material directly and satisfactorily adhering to a signal cable, exhibiting excellent denoising performance. There is provided a ferrite sheet comprising flexible sheet (13) having a foldback z...
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WO/2007/004483A1 |
A method for manufacturing a laminated coil being employed in a choke coil or a transformer for electric circuits. The method is suitable for mass production because the manufacturing process is simplified and can manufacture a laminated...
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WO/2007/004266A1 |
A signal coupler comprising magnetic cores (7a, 7b) wherein a power line (1) is inserted into an opening (8), a signal line (5) connected with a modem (2) is wound around contour portions (9a, 9b) and gaps (10a, 10b) are provided in a pa...
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WO/2007/004419A1 |
In a signal coupler comprising magnetic cores (7a, 7b) where a power line (1) is inserted into an opening (8), a signal line (5) connected with a modem (2) is wound around contour portions (9a, 9b) and gaps (10a, 10b) are formed in a par...
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WO/2006/133663A1 |
The invention relates to a support device for a toroidal core inductance, comprising a baseplate (10), with projecting wire guide devices (11, 12). The invention further relates to a mounting for an inductive component, comprising the su...
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WO/2006/127084A1 |
There is provided an inductive coupler for coupling a signal to a conductor. The inductive coupler includes (a) a magnetic core having an aperture through which the conductor is routed, (b) a winding wound around a portion of the magneti...
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WO/2006/123482A1 |
A multilayer directional coupler which is excellent in productivity, easy to miniaturize and minutely set the degree of electromagnetic coupling between the transformers, and has a broad specific band width. The multilayer directional co...
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WO/2006/123467A1 |
Each of the conventional electronic parts has a wide portion (including the wedge-shaped portion) formed on a narrow conductive pattern. Current is concentrated in the wide portion and shortcircuit with the conductive pattern is easily c...
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WO/2006/123485A1 |
A multilayer balun transformer whose balance characteristic is improved and whose parasitic inductance is prevented from occurring. The multilayer balun transformer outputs an unbalance signal as a balance signal by converting the impeda...
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WO/2006/122660A1 |
Disclosed is an electronic component, especially a coil with a coil core, in which the turns of the coil winding are spaced apart from each other at least at one point in the longitudinal direction of the coil. A plastic retaining elemen...
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WO/2006/121003A1 |
A common mode noise filter is provided with a nonmagnetic layer; first and second magnetic layers arranged on the nonmagnetic layer by sandwiching the nonmagnetic layer; a planar coil, which is arranged between the first magnetic layer a...
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WO/2006/117739A1 |
The invention relates to a winding arrangement (31) for a planar transformer, in particular for high frequency AC transformation, or for an inductor.In order to provide a winding arrangement (31) for a planar transformer or for an induct...
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WO/2006/109374A1 |
There is provided a multilayer coil component in which the inductance is not varied significantly even upon occurrence of a slippage in cut and variation in inductance is suppressed. Conductor patterns for coil (12a-12i) are electrically...
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WO/2006/105184A1 |
A method and apparatus is provided for use in an integrated circuit (60) or printed circuit board for reducing or minimizing interference. An inductance is formed using two or more inductors (10A, 10B) coupled together and configured suc...
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WO/2006/098372A1 |
Disclosed is a high frequency interface device wherein magnetic field loss is small during when the electric field is removed. Specifically disclosed is a high frequency interface device wherein a magnetic field generation unit composed ...
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WO/2006/088146A1 |
Strip-like conductor patterns (3, 4) are formed on one plane of a substrate (2), strip-like conductor patterns (5, 6, 7) are formed on the other plane, overlapping end sections of ends on one side of the conductor patterns (3, 4) and end...
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WO/2006/086177A1 |
A highly compact inductor formed on opposite faces of a dielectric substrate. Sets of parallel spaced conductive traces formed on the opposite faces of the substrate are interconnected by metallized vias through the substrate, in such a ...
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WO/2006/083058A1 |
Disclosed is a traverse device of a bobbinless coil winding machine, which intermittently reciprocates a coil guide for guiding a coil (15) so that a coil is wound in alignment around a core fixed to a driving jig on a main body. The tra...
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WO/2006/081868A1 |
The invention relates to a coil body for winding wire consisting of at least two parts one of which is used as a winding support and the other is used as a connecting carrier and is provided with connection pins.
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WO/2006/083739A1 |
Systems and methods for implementing line overload control via providing distributed series impedance are disclosed. One system, amongst others, comprises at least one distributed series reactor (DSR). Each DSR comprises a single turn tr...
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WO/2006/073092A1 |
A laminated coil provided includes a laminated body (9), in which magnetic substance portions (1) having a plurality of laminated magnetic layers are formed on the two main faces of a nonmagnetic portion (2) made of at least one nonmagne...
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WO/2006/070357A2 |
An inductive component includes a core 3 and the core contains at least one winding of coated ferromagnetic wire 31, wound in a first direction. The coated ferromaretic wire 31 includes a dielectrically resistive coating, for example a g...
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WO/2006/067989A1 |
A noncontact data receiver/transmitter (10) is provided with an inlet (14), which is composed of a base material (11), an antenna (12) provided on one plane of the base material and connected therewith, and an IC chip (13); and a magneti...
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WO/2006/067929A1 |
On ceramic green sheets (2), coil conductor patterns (3-7) and extracting electrodes (8-9) are formed by a screen printing method, respectively, in a status where the sheets are not lined with carrier films, and at the same time, a hole ...
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WO/2006/057115A1 |
A coil component in which a higher inductance is made compatible with lower stray capacity. The coil component (1) is constituted by fixing external electrodes (5-1 to 5-4) to a chip body where a first coil block (2) and a second coil bl...
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WO/2006/051540A2 |
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 ...
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WO/2006/043350A1 |
This invention provides a stacked ceramic electronic component which can solve a problem that, when a stacked ceramic electronic component with a built-in inductor element, such as a multilayer ceramic substrate, is produced, the incorpo...
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WO/2006/039876A1 |
The invention relates to a device for potential separation, which can be integrated into the core hole of a toroidal core (44). Said device comprises a central part (1) having a rotational axis, and outwardly extending sections (21, 22, ...
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WO/2006/041033A1 |
A noncontact IC label includes an electrically insulating first board; an antenna coil provided on one plane of the first board; an IC chip electrically connected to the antenna coil; a magnetic layer provided to cover the antenna coil a...
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WO/2006/040869A1 |
In a filter circuit (1), the impedance of a common mode choke (2) is extremely high to a common mode signal received at two input terminals (1a, 1b), and the impedance of a normal mode choke (3) is extremely low to the common mode signal...
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WO/2006/035511A1 |
A chip element which provides a resistance value and an inductance value as designed, even in a high-frequency band of GHz. The board of the chip element is formed of a resin material having a dielectric constant of 4 or less, low dielec...
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WO/2006/027268A1 |
Disclosed is a supporting component (10) for assembling an inductive element. Said supporting component (10) comprises a base (1), on the top face of which a protrusion (7) is embodied for accommodating the inductive element (9). A reces...
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WO/2006/022098A1 |
A first LC resonator (Q1) and a second LC resonator (Q2) formed in a laminated body (10a) are connected by a grounded third inductor (L3). A first inductor pattern (21) of the first LC resonator (Q1) and a second inductor pattern (22) of...
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WO/2006/013718A1 |
There are provided an antenna module magnetic core member, an antenna module, and a mobile information terminal using the same capable of increasing a communication distance without increasing the module thickness. The magnetic core memb...
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WO/2006/012823A1 |
The invention relates to a holder (1) for receiving a torroidal core choke having two or more wire windings (53a, 53b). The holder (1) has mutually opposite hinged side tabs (11, 12) each having a separation device (23, 24) to separate w...
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WO/2006/012822A1 |
A holder (1) is disclosed for receiving an electric component with wire ends (51a) which act as electric connections for the component. The holder has a body (10) with a central part in which an upwardly open recess (2) is formed to rece...
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WO/2006/011291A1 |
In the manufacturing process of an electronic component where a plurality of conductor patterns are laid in layers through an insulation layer, a conductor pattern layer having a plurality of conductor patterns (4, 5, 7, 8) formed on the...
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