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WO/2006/008878A1 |
A coil component (10) comprises a pair of upper and lower magnetic substrates (11, 12), a nonmagnetic layer (13) interposed between them, and a first and a second coil electrode (14, 15) formed in the nonmagnetic layer (13) to be spaced ...
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WO/2006/000973A1 |
A planar inductor (50) comprises a conductive path in the form of a spiral pattern (53A-53D, 54A-54D). A conductive connecting path (62A, 63) connects a terminal (60) to an intermediate tap point (61A). The connecting path comprises at l...
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WO/2005/122192A1 |
Disclosed is a multilayer coil wherein a nonmagnetic portion (5) is provided within a multilayer body and the number of turns of a coil conductor (4c) formed in the nonmagnetic portion (5) is larger than the number of turns of other coil...
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WO/2005/122193A1 |
A planar transformer device comprising a primary coil (4), a secondary coil (6) and a core (8, 10), in which the coil layers (16, 24) of the secondary coil (6) are wound onto each other in a direction which is essentially parallel to the...
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WO/2005/119709A1 |
An inductor using a rectangular wire wound in an axial direction roughly parallel with a mounted substrate, and enabling an increase in connection strength in mounting. The inductor (10) comprises a core member (20) formed of a magnetic ...
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WO/2005/117201A1 |
A laminated balun transformer including a laminate (10a) having laminated ceramic dielectric layers (11 to 12). The laminate (10a) is provided with an unbalancing signal terminal (P1), a grounding terminal (G1), a balancing signal termin...
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WO/2005/117038A1 |
An inductor whose width can be reduced and in which magnetic flux leakage can be reduced. An inductor has a first core member (20) having a winding shaft (21) and a winding wire (40) wound on the outer peripheral surface of the winding s...
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WO/2005/117037A1 |
A common mode noise filter is provided with a first insulating layer made of a magnetic material; a first conductor provided on the first insulating layer; a second insulating layer, which is provided on the first conductor and is made o...
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WO/2005/117255A1 |
A filter circuit, an optical module, an IC, a connector, a transmitting apparatus and a transmitting system having the filter circuit that reduces an induced current caused by an external magnetic field noise occurring from an adjacent c...
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WO/2005/114684A1 |
A planar inductor comprises a metal element (11-14) on a substrate (300, 310), said metal element being provided with at least one groove (20) extending along and into said element from at least one surface (2) of said element. Said groo...
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WO/2005/109456A1 |
The present invention relates to a variable inductor for high frequency and microwave circuit, which comprises a substrate, a fired inductance and signal terminals made of metal micro strip line on the substrate, and which also comprises...
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WO/2005/109455A1 |
A two-layer conductor in the shape of a coaxial cable is wound around a spectacle-like core (1) by a plurality of turns. A central conductor (2) of the two-layer conductor is utilized as a primary winding while one end of the outer braid...
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WO/2005/108777A1 |
In one embodiment, an ignition spark enhancing device (16, 30 or 40) and spark plug wire (12) disposed in or establishing the electrical path between a spark source (B) and a spark plug of an internal combustion engine (A). The device in...
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WO/2005/104298A1 |
An antenna module-use magnetic core member capable of improving a communication distance without increasing a module thickness, and an antenna module and a portable information terminal provided with this. An antenna module (1) comprisin...
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WO/2005/101502A1 |
The integrated circuit comprises: an on-chip electronic component (32) having an active surface (58) in a hermetically sealed cavity (64) and a cover (66) to hermetically seal the cavity, and an additional electronic component (74), wher...
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WO/2005/098879A1 |
A method for manufacturing ceramic electronic parts which comprises mixing a borosilicate glass and a porcelain composition containing 10 to 14 wt % of Al2O3 so as for the resulting mixture to have a borosilicate glass content of 60 to 7...
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WO/2005/099280A2 |
Method for forming a transformer (118) in a ceramic substrate. The method can include the steps of forming at least one conductive coil (119a, 119b) comprising a plurality of turns about an unfired ceramic toroidal core region (120a, 120...
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WO/2005/095301A1 |
The invention relates to a glass ceramic composition (2) comprising at least one ferrite (3) and at least one glass material (4). Said glass ceramic composition is characterised in that the glass material comprises at least one oxide con...
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WO/2005/096328A1 |
Method and system are disclosed for reducing mutual EM coupling between VCO resonators and for implementing the same on a single semiconductor chip. The method and system involve using inductors that are substantially symmetrical about t...
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WO/2005/093789A1 |
A method of producing an electrical inductor circuit element comprising an elongate electrical conductor (1) encircled by magnetic material (2) extending along at least a part of the conductor. First (10) and second (7) sacrificial layer...
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WO/2005/091499A1 |
[PROBLEMS] To attain equivalent characteristics even if a shield member between spiral inductors is removed in a delay line where first and second spiral inductors are facing each other. [MEANS FOR SOLVING PROBLEMS] A first spiral induct...
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WO/2005/081609A1 |
An electromagnetic wave noise suppressor having a magnetic resonance frequency not lower than 8 GHz, wherein the imaginary part μ'H of complex permeability at a frequency of 8 GHz is larger than the imaginary part μ'L of complex permea...
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WO/2005/078888A1 |
Switching arrangement for interconnecting electrolytic capacitors that comprises an electronic switch formed by a semiconductor device and a delay member. The semiconductor device has a control input which is, through an RC-type delay me...
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WO/2005/078750A1 |
The present invention discloses a unique method to design and operate torus inductor components with very linear properties to construct ballasts and plasma drivers with very high short circuit current capability and very high open circu...
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WO/2005/078749A1 |
The differences in characteristics among parts or the variation of the inductance value of a coil due to temperature variation is lessened by reducing the stray capacitance components induced among the layers of wound conductor, and size...
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WO/2005/076449A1 |
A switching power supply apparatus having a structure in which a multilayer board or a laminated plate-like conductor is used as a winding of a transformer, thereby achieving a reduced volume of the transformer, an enhanced efficiency, a...
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WO/2005/076469A1 |
EMC filter (10) which is clamped on a power or mains line (12) and contains insulation displacement devices (15), for connecting the filter without sectioning the power cables, and a magnetic circuit, which is formed when the filter is c...
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WO/2005/073990A1 |
The present invention relates to a toroidal choke coil (1), comprising a base (2), a ferromagnetic core (3), winding wires (4) around the core (3), and protrusions (5) of the base (2), the winding wire (4) having its ends (4a) fastened t...
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WO/2005/073549A1 |
A high frequency noise remover (5) comprising a ferrite core (1) and a pair of conductors (2a, 2b) disposed oppositely to the ferrite core characterized in that the pair of conductors (2a, 2b) are insulated electrically from each other a...
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WO/2005/072109A2 |
The present invention is directed to a toroid (8) used as an inductor or transformer to filter unwanted noise from electrical connectors and devices. The toroid (8) comprises a metal ring (10) surrounded by a platable and non-platable pl...
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WO/2005/071699A1 |
There are provided a chip inductor realizing good Q characteristics while ensuring the feature of thin and small size, and its producing process. The chip inductor (1) is produced by alternately laying a plurality of conductor patterns (...
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WO/2005/069318A1 |
A coil of a high current magnetic element (1) with a magnetic core (5) that is mounted on a substrate (2) is formed by pieces of thick U-shaped wires (7.1 - 7.8) that are fitted over the magnetic core (5) and into corresponding holes (6)...
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WO2004036601B1 |
There is provided an inductive coupler for coupling signal to a power line (800). The inductive coupler includes a magnetic core (810, 811, 812, 813) for placement about the power line (800), a coil (820) wound about a portion of the mag...
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WO/2005/062316A2 |
The invention relates to an inductive miniature component, in particular to an antenna. Said component comprises a winding body (1) that is configured as a flat element, on which three coil windings (2X, 2Y, 2Z) are mounted in such a way...
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WO/2005/060092A1 |
A noise filter (21) includes a capacitor (22) having a hot-side input terminal (28), a hot-side output terminal (29), a ground-side input terminal (32), and a ground-side output terminal (33). On a wiring board (51), there are formed a h...
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WO/2005/056734A2 |
A low profile surface mountable inductive component (10) having an elongated core (12) having first and second ends (12a, 12b) and first and second supports (20, 22) for supporting the core. Metalized pads (28, 30) are provided on the su...
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WO/2005/053993A2 |
An electrical protection device is provided. The device can be removably attached to or mounted inside of a power source, such as a vehicle, e.g., automobile, battery and can employ a replaceable fuse element. The device includes an over...
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WO/2005/055254A1 |
Even when the number of turns of a coil is changed, by using the same conductor pattern the types of conductor patterns and the number of layers stacked are reduced. A multilayer inductor having a coil forming portion where conductor pat...
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WO/2005/055253A1 |
A digital subscriber line (DSL) modem comprising a line interface transformer (40; 50; 80; 100; 130) having a primary circuit (42; 52; 81; 131) for coupling to a transmission line and a secondary circuit (44; 56; 82; 132) for outputting ...
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WO/2005/052961A1 |
An electrical inductor circuit element comprising an elongate electrical conductor (1) coupled magnetically with thin layers of magnetic material (6, 7, 11, 12) extending along at least a part of the conductor above and below the conduct...
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WO/2005/052962A1 |
Coil conductor pattern layer (2, 3, 4) are stacked to serve as U-shaped coil conductors (2A, 3A, 4A). The coil conductors (2A, 3A, 4A) are electrically connected in series through a via hole (15) for interlayer connection made in ceramic...
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WO/2005/052963A2 |
Disclosed is an inductive miniature component for SMD assembly, comprising a monolithic ferrite core (1) which is longer than it is large and at least one coil winding (2) that is mounted directly on the ferrite core (1) and is provided ...
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WO/2005/053086A2 |
This invention provides a laser trimming method for tuning the frequency of a spiral resonator, and for improving the characteristics of a high temperature superconductor filter comprised of high temperature superconductor spiral resonat...
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WO2005036567A9 |
The present invention provides for low cost discrete inductor devices in an all organic platform. The inductor devices can utilize virtually any organic material that provides the desired properties, such as liquid crystalline polymer (L...
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WO/2005/045859A1 |
A coil device whose terminal section has increased mechanical strength so that the device is capable of achieving sufficient impact resistance and vibration resistance in applications, such as vehicle-mounted coil devices, with severe us...
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WO/2005/045858A1 |
A coil device in a part-winding form and a method for manufacturing a coil device are disclosed. The size of the core is small, and the windings do not collapse even though the form is simple. The coil device (501) comprises a ferrite co...
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WO/2005/043565A1 |
A method comprises the steps of forming an inner magnetic sheet (13) on a PET sheet (B1), forming a dielectric sheet (14) on a PET sheet (B2), forming electric conduction patterns (17, 18) on the dielectric sheet (14), cutting the bounda...
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WO/2005/043564A1 |
A method comprises the steps of forming an inner magnetic sheet (13) on a PET sheet (B1), forming a dielectric sheet (14) on a PET sheet (B2), forming electric conduction patterns (17, 18) on the dielectric sheet (14), removing the porti...
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WO/2005/043602A2 |
Techniques and structures for three-dimensional inductive micro components are disclosed. The inductive micro components may be used, for example, in micro circuits and may be integrated with other components hermetically sealed in a mic...
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WO/2005/043563A1 |
A method comprises the steps of forming an inner magnetic sheet (13) on a PET sheet (B1), forming a dielectric sheet (14) on a PET sheet (B2), forming electric conduction patterns (17, 18) on the dielectric sheet (14), removing the porti...
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