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WO/2005/043566A1 |
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), superposing the in...
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WO/2005/043750A1 |
[PROBLEMS] To provide a concentrated constant type electromagnetic delay line inductance element which can easily be made as an ultra-small chip shape and obtain a preferable connection state at each interval. [MEANS FOR SOLVING PROBLEMS...
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WO/2005/041224A1 |
An inductive device (1) comprises a core (2) consisting of a multilayer body (6) composed of magnetic alloy thin bands (5) and an insulating coating layer (7) which covers the peripheral surface of the multilayer body without being bonde...
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WO/2005/041406A1 |
[PROBLEMS] To provide an electromagnetic delay line inductance element which can be reduced in size like a chip shape, obtain a preferable coupling state, and easily obtain a desired delay characteristic. [MEANS FOR SOLVING THE PROBLEMS]...
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WO/2005/038916A2 |
A coil comprises a layer of permeable material (4) deposited in a chip (CH) of an integrated circuit (IC) in a plane substantially parallel to a surface (A) of a substrate (1) of the chip (CH). A first conductor element (6a, 6b; BW10, BW...
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WO/2005/036566A1 |
A multilayer coil component having a small size and a small thickness, exhibiting a high L providing efficiency, and free of deterioration of the insulation resistance between via holes, and its manufacturing method are disclosed. A mult...
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WO/2005/034239A2 |
A variable inductor can be formed on an integrated circuit with a primary conductor, a secondary conductor, and a switch. The primary conductor implements an inductor and may be formed in various patterns (e.g., a spiral). The secondary ...
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WO/2005/034153A2 |
The invention relates to a method of producing a composite multilayer, consisting of the following steps: a) the conductive material is deposited on deposit support, b) a layer of insulating adhesive is applied in order to affix the laye...
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WO/2005/034151A1 |
In a low-permeability coil unit (15) composed of layered low-permeability ceramic green sheets, a first coil (La) and a plenty of holes are formed. On the other hand, in a high-permeability coil unit (16) composed of layered high-permeab...
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WO/2005/031762A2 |
A multilayer film (1) is formed on a substrate (4) by alternating Co-based amorphous alloy layers (2) and natural oxide layers (3) of a natural oxide of the Co-based amorphous alloy (2), and the proportion of the volume of the natural ox...
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WO/2005/031764A1 |
A laminated transformer (10) comprising a hybrid sheet (14a) consisting of a central magnetic pattern (11a) and a circumferential-edge magnetic pattern (12a) formed, respectively, in the center and at the circumferential edge, and a nonm...
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WO/2005/031765A1 |
A laminated transformer (10) comprising a plurality of laminated magnetic sheets (11a-11i), through holes (12a-12d) made through the magnetic sheets (11b-11i), laminating-direction wirings (13a-13d) consisting of conductors and filling t...
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WO/2005/032226A1 |
A multilayer laminated circuit board (10A) wherein a lamination transformer (10), a lamination component sheet (30) in which a lamination component is fabricated, and a wiring sheet (50) in which a circuit pattern is formed are stacked. ...
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WO/2005/031770A1 |
The invention relates to an inductive rotating transmitter, comprising a fixed piece and a rotating piece, whereby the fixed piece and the rotating pierce have a common virtual rotational axis and the rotating piece rotates about the fix...
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WO/2005/031763A1 |
A laminated transformer (10) comprising a nonmagnetic dielectric sheet (13) having a central through hole (11a) around which a primary winding (12) is formed, a nonmagnetic dielectric sheet (15) laminated on the dielectric sheet (13) and...
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WO/2005/031766A1 |
A multilayer board (10A) comprising of a laminated transformer (10), a thick film component sheet (30) on which thick film components are formed, and a wiring sheet (50) on which a wiring pattern is formed. Since the multilayer board (10...
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WO/2005/029517A1 |
A bead noise filter for suppressing unwanted noise by increasing the specific resistance of the MnZn ferrite and improving a high-frequency characteristic, and for suppressing noise by reducing the dielectric constant of the MnZn ferrite...
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WO/2005/029516A1 |
A signal discriminator utilizing the variation of the dielectric constant of the MnZn ferrite. The discriminator has a capacitive reactance C. The complex dielectric constant of the capacitive reactance C varies with frequency, and the r...
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WO/2005/027156A2 |
A digital subscriber line (DSL) modem (12, 14) comprising a line interface transformer (22) having a primary circuit for coupling to a transmission line and a secondary circuit for outputting a signal transmitted over said transmission l...
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WO/2005/027193A2 |
A method for making an embedded toroidal inductor (118) includes forming in a ceramic substrate (100) a first plurality of conductive vias (102) radially spaced a first distance from a central axis (101) so as to define an inner circumfe...
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WO/2005/026598A1 |
The invention relates to a solenoid valve for controlling a fluid. Said valve comprises an actuator (14) with a housing (17), a pole core (18) and a coil (19) that is wound on a coil form (18), in addition to an armature (15), which is o...
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WO/2005/024863A1 |
It is made possible to increase the volume of each via hole while preventing the distance between via holes disposed adjacent each other along the axial direction of a coil from being reduced. Via holes (3) in a laminated coil component ...
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WO/2005/022636A2 |
An electronic component (1) of the invention has: a substrate (2); first to third terminal portions (5a, 5b, 5c) disposed on the substrate; and at least one spiral conductor portion (3a, 3b) disposed between the first and second terminal...
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WO/2005/020252A1 |
A magnetic core for high frequency is disclosed which is a formed body of a mixture wherein not more than 10%, in mass ratio, of a binder is blended in a soft magnetic metal glass powder which has a composition represented by the general...
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WO/2005/020459A1 |
A relay amplifier provided at a branching point of an electric power line in an electric power line communication for amplifying communication signals, comprising a plurality of signal couplers provided at the respective electric power l...
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WO/2005/020416A1 |
A sync rectifier circuit of winding voltage detection system using resistor elements is provided on the secondary side of a complex resonance type converter so as to achieve a high power conversion efficiency and simplify the circuit arr...
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WO/2005/017924A1 |
To produce a large-current-adaptable common-mode coil simply and at low costs. When the drive pulley (76) of a motor (74) is rotated in an arrow B direction after the distance between pins (68, 68) is adjusted to a desired one, a rotary ...
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WO/2005/015449A1 |
An electromagnetic field analyzing method includes a step (S1) of initializing a conductor pattern form in each layer of a multilayer circuit board, a step (S2) of initializing a port for signal input/output from/to outside in the conduc...
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WO/2005/013367A1 |
The present invention relates to a laminated chip element which can be manufactured to have desired electric properties by combining various elements in accordance with the desired objectives. More p articularly, t he present invention r...
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WO/2005/010899A1 |
It is possible to realize a common mode chalk coil capable of easily realizing impedance value adjustment by changing the thickness of an impedance value adjusting insulation layer. On the entire main surface of a first magnetic substrat...
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WO/2005/010901A2 |
A core type laminate inductor comprising a magnetic gap layer (40) interposed between the layers of conductor pattern (20) and formed by being divided into a plurality of mutually separated layers with magnetic layers therebetween, the p...
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WO/2005/010900A1 |
Techniques for integrating multiple transformers are disclosed. Although they can be used in other areas, the techniques are particularly suitable in integrated circuits that are demanded to be of small in size. Several winding configura...
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WO/2005/008694A1 |
The present invention relates to an impedance transformation circuit (I10; 11 a; 11 b; 12) with a first contact pad (51) and a second contact pad (52) being spaced-apart and formed on a substrate (20). The impedance transformation circui...
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WO/2005/008695A2 |
The present invention provides a semiconductor device (10) comprising a plurality of layers, the semiconductor device comprising: - a substrate (20) having a first major surface, - an inductive element (11) fabricated on the first major ...
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WO/2005/006359A1 |
A magnetic element exhibiting excellent high frequency characteristics, comprising magnetic ferrite mainly containing iron oxide, cobalt oxide and zinc oxide, a conductor coil formed on the magnetic ferrite, an insulator covering the con...
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WO/2005/006828A1 |
The invention relates to an electronic device, provided with a magnetic screening with a maximum resonant magnetic loss, which comprises at least one inductive winding with at least one segment (10, 46) of metallic wire wound around at l...
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WO/2005/006357A1 |
Inductive-systems (1,2) comprising a first part in the form of a printed coil (11,21) and a second part in the form of a non-printed coil (12,22) coupled serially to each other may have a relatively large inductive-value and still be rel...
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WO/2005/005341A1 |
Disclosed are a magnetic ferrite exhibiting excellent performance in the GHz band, and a magnetic device with excellent high frequency characteristics which has a core of such a magnetic ferrite. The magnetic ferrite contains iron oxide,...
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WO/2005/004560A1 |
The present invention relates to a soft magnetic material for use in the manufacturing of printed circuit boards. During the manufacturing of the printed magnetic circuit boards, the soft magnetic layer is used, such that it forms an int...
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WO/2005/004178A1 |
An inductor includes an elongate magnetic core, a coil wrapped around the core and a spacer that separates the coil from the core to provide a coolant passage between the coil and the core. The coolant passage may include an air passage ...
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WO/2005/004177A1 |
A multilayer coil (1) comprises an inner layer ceramic green sheet (13) provided with a plurality of conductor patterns (9) for a coil, a lead-out conductor pattern (11) and interlayer connection via holes (7), an inner layer ceramic gre...
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WO/2005/002308A2 |
The invention relates to a method for production of pieces for passive electronic components in which: a layered strip (1) is produced, made from at least one stack of a thin metal strip and a layer of adhesive material, at least one pie...
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WO2004100473A9 |
A logic signal isolator comprising a transformer having a primary winding and a secondary winding; a transmitter circuit which drives said primary winding in response to a received logic signal, such that in response to a first type of e...
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WO/2004/114499A2 |
An electromagnetic device such as a power transformer comprises at least two tubular magnetic core sections spaced apart in substantially parallel alignment. The windings of the device are substantially disposed within each tubular magne...
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WO/2004/112064A1 |
A magnetic core has a series of heat-dissipating feature for improved dissipation of the core losses. The heat-dissipating features can comprise a series of fins or protrusions integrally realized with the core or permanently attached ...
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WO/2004/112274A1 |
It is possible to easily fill a communication signal in current flowing in a linear conductor and easily extract the communication signal from the current flowing in the linear conductor as well as realize this filling and extraction wit...
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WO/2004/107613A1 |
Disclosed is a device for absorbing electrical noise on cables, comprising a housing that consists of two partial shells. A ferrite element which is provided with a groove is disposed in each partial shell. Flat tongues that are placed b...
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WO/2004/102665A1 |
A semiconductor integrated circuit has one or more metal layers having fabricated therein an inductor; and a plurality of other layers having fabricated therein other circuitry. The other circuitry is within a region that is directly und...
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WO/2004/100193A1 |
The invention concerns an arrangement of conductor elements for compensating interfering effects of an electrical circuit on its surroundings. The invention is characterized in that a first partial arrangement of conductor elements is lo...
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WO/2004/093238A1 |
The present invention includes an organic device that can be integrated in a multilayer board made of organic material. The passive devices can be integrally fabricated on a circuit board in either surface mount device (SMD) or ball grid...
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