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WO/2004/093105A1 |
A method of producing a sheet and a sheet capable of contributing to the higher integration, downsizing, reliability enhancing or the like of laminated electronic components. The production method comprises the steps of forming a layer c...
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WO/2004/088300A1 |
Disclosed herein is an electromagnetic induction sensor and a manufacturing method thereof, and, more particularly, an electromagnetic induction sensor for detecting high electric current, and a manufacturing method thereof. The electrom...
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WO/2004/088688A1 |
A composite electronic component which can regulate a capacity to be delivered by the overlapping of inner-layer capacitor electrodes holding a dielectric sheet therebetween by changing the overlapped area of the inner-layer capacitor el...
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WO/2004/088681A2 |
Disclosed is a magnet core which comprises a linear B-H loop, has a high modulability with alternating current and direct current, a relative permeability ยต of more than 500 but less than 15,000, and a saturation magnetostriction &lgr s...
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WO/2004/088731A2 |
The present invention comprises methods for making three-dimensional (3-D) liquid crystalline polymer (LCP) interconnect structures using a high temperature singe sided liquid crystalline polymer, and low temperature single sided liquid ...
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WO/2004/084405A2 |
A metallization structure in a multilayer stack, which is arranged at a distance from a ground electrode, is characterized in that the metallization structure has a capacitor electrode and a line that acts as a coil, where the capacitor ...
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WO/2004/084372A1 |
The invention relates to a transmitter head for a system for contactless energy transmission. The inventive transmitter head comprises a support connected to at least one ferrite core. According to said invention, the ferrite core is emb...
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WO/2004/082341A2 |
An electronic component in accordance with the invention includes a body (22), such as a base (22), having a high magnetic permeability material (28) applied to an external surface thereof and a wire winding (30) wound about at least a p...
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WO/2004/082106A1 |
Device (100) for producing torque, the device including an armature (102) made of a printed circuit board, at least one winding (124) formed on the armature in a substantially rectangular spiral path, at least one magnetic field inducer ...
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WO/2004/081955A1 |
The invention relates to a magnet arrangement comprising a magnet core (1) and a winding (2) which, when impinged upon with an electric current, produces a first magnetic flux (4) in the magnet core (1), and at least one separate magnet ...
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WO/2004/079757A1 |
The present application describes switching power supplies provided with a transformer which allows their use in intense magnetic fields
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WO/2004/077459A1 |
The invention relates to an insulating element for integrating into the hole of a toiroidal core (2), said element consisting of a number n = 2 of radially outwardly extending sections (31, 32, 33), at least one section (31, 32, 33) comp...
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WO/2004/073039A2 |
Systems and apparatuses for providing a broadband inductor assembly (100). One broadband inductor assembly (100) includes a conical coil inductor (47) having a broad end (47a) with radius rl and a narrow end (47b) with radius r2, the con...
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WO/2004/072997A1 |
An electrical transformer is described having a core disposed between a pair of dielectrics, each having a plurality of electrically isolated electrical conductor segments disposed on each one of a plurality of electrically isolated leve...
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WO/2004/070739A2 |
A magnetic implement has a gap size ranging from about 1 to about 20 mm. The implement comprises a magnetic core composed of an amorphous Fe-based alloy. A physical gap is disposed in the core's magnetic path. The alloy has an amorphous ...
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WO/2004/070746A1 |
A spiral inductor in which at least one of conductive film layers forming spiral wiring is used for forming under path wiring at a part where the spiral wiring and the under path wiring intersect and the spiral wiring at the intersecting...
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WO/2004/067631A1 |
An electronic part comprising a composite dielectric layer and a conductive element portion constituting an inductive element is disclosed. The composite dielectric layer contains an organic insulating material and a dielectric ceramic p...
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WO/2004/068509A2 |
An inductive component in accordance with the invention includes a core (18) which is connected to a base (12) via a film (22) having an adhesive coating on at least one side. In a preferred form, the core is made of a magnetic material ...
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WO/2004/068515A1 |
A soft magnetic member comprising resin film (11) and, superimposed thereon, a soft magnetic layer, wherein the soft magnetic layer is composed of T-L (in which T is Fe or FeCo, and L is at least one element selected from among C, B and ...
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WO/2004/068516A1 |
A laminated ceramic electronic component, wherein a ceramic green sheet used for forming this has an internal electrode and is flat. Specifically, a ceramic green sheet is obtained by forming electrode parts on the surface of a transpare...
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WO/2004/066322A2 |
The invention relates to an antenna core that comprises a flexible stack of a plurality of oblong soft-magnetic strips (1) consisting of an amorphous or nanocrystalline alloy. The strips of said antenna core are separated from one anothe...
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WO/2004/066438A1 |
The aim of the invention is to create a highly bendable antenna core (8) which is highly bendable for high-frequency identification systems and which substantially retains its soft-magnetic properties when bending occurs. Said aim is ach...
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WO/2004/064466A1 |
A high-frequency layered part used in a high-frequency device such as a radio communication device and a manufacturing method thereof. It is possible to reduce the size of the high-frequency layered part. In order to achieve this object,...
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WO/2004/064084A2 |
An inductor (106) with self-damping properties for use in multiple applications including for high power broadband frequency applications is provided by a coil having an input end and an output end and wound about a core (112) of magneti...
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WO/2004/061877A1 |
The winding (36) of a choke coil (31) is densely wound in a single layer around the outer periphery of tubular barrel (33) of a bobbin (32), and a winding (37) is densely wound in a single layer over the winding (36). A winding (46) is d...
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WO/2004/059668A1 |
Magnetic thin film for high frequencies (1) simultaneously exhibiting high magnetic permeability and high saturation magnetization can be obtained by a combination of T-L composition layers (5) constituted of T-L (in which T is Fe or FeC...
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WO2004025671A9 |
The present invention relates to transformer inductor devices and to the methods of construction for inductive components such as inductors, chokes, and transformers. Plural via holes 12 are formed through a ferromagnetic substrate 10. P...
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WO/2004/057055A1 |
An insulating layer (5) and a conductive seed layer (6) are applied to a substrate (1) in a simple process. A photo resist with palladium chloride are provided in a bath for electrophoretic deposition onto the substrate. The photo resist...
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WO/2004/055841A1 |
A multiple choke coil, comprising a coil group and magnetic substance (7) in which the coil group is buried. The coil group further comprises a plurality of terminal-integrated coils (1) and (4) formed by bending metal flat plates in spe...
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WO/2004/055839A1 |
The invention relates to a planar inductive component arranged over a substrate (103). The substrate comprises a winding (101) situated in a first plane, a patterned ground shield (102), for shielding the winding (101) from the substrate...
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WO2004034410A9 |
A solenoid having a plurality of stacked gapped circle windings, with each winding being rotated relative to any adjacent windings, and with each winding lying in a plane perpendicular to a common axis.
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WO/2004/049546A1 |
A flat air core coil wherein the electric insulation is improved and deformation due to secondary heating is prevented is disclosed. The flat air core coil comprises a first coil (8) composed of a wound rectangular copper wire and a seco...
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WO/2004/043633A1 |
Disclosed is an SMD (surface mounting device) core using Fe-Si alloy powder and fabrication method thereof, by which excellent magnetic properties of the SMD core appear in radio frequency band, the SMD core having saturated magnetic flu...
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WO/2004/040596A1 |
An integrated circuit having an inducting device with a symmetric inductor. The inducting device comprises a first and second inductor. The first inductor is formed in a first conductive layer and is approximately symmetric about a plane...
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WO/2004/040597A1 |
An inductance part capable of obtaining sufficient inductance even if it is small-sized and height-reduced; and an electronic device using the same. An inductance part comprising a coil (21), a through hole (22) in the coil (21), and a m...
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WO/2004/040599A1 |
A circuit board (1) includes a magnetic transformer (24) with a magnetic core (21) and two windings (9, 10). The magnetic core (21) comprises a C-shaped part (22) which is inserted into corresponding cut-out areas (7, 8) in the circuit b...
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WO/2004/036879A2 |
There is provided a method for blocking a portion of energy of a signal in a power line. The method includes equipping a high frequency magnetic core with a coil, connecting a capacitor across terminals of the coil to create a resonant c...
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WO/2004/036772A2 |
An arrangement for coupling data between a power line (300) and a communication device (325) includes an inductive coupler (305) that employs a power line conductor as a primary winding, a capacitor (310) connected across a secondary win...
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WO/2004/036813A2 |
A system (100) for communications on a bi-directional medium includes a first repeater (705), a second repeater (710), a third repeater (715) and a fourth repeater (720), each of which is coupled to the medium. The first repeater and the...
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WO/2004/030098A1 |
At high frequencies, signal losses may occur in circuit designs employing magnetic isolators. Eddy current losses in the magnetic isolator substrate material are at least partially responsible for this signal loss. As the Eddy current lo...
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WO/2004/030001A1 |
The invention relates to a HF-reactor for printed circuit boards. Said HF-reactor comprises an inductor and an ohmic resistor which is mounted in a parallel manner thereto. The inductor is made of a meandering-type conductor (16) belongi...
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WO/2004/027793A1 |
Improved inductive apparatus (400) having controlled core saturation which provides a desired inductance characteristic with low cost of manufacturing. In one embodiment, a pot core (402) having a variable geometry gap is provided. The v...
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WO/2004/025695A2 |
A semiconductor device (10) includes a semiconductor die (20) and an inductor (30, 50) formed with a bonding wire (80) attached to a top surface (21) of the semiconductor die. The bonding wire is extended laterally a distance (L30, L50) ...
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WO/2004/021373A1 |
An inductance device fabricated in a multilayer substrate and functioning as a small transformer with favorable characteristics, wherein the numbers of turns of the coils can be freely changed in the same process, the direction of coil f...
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WO/2004/021375A1 |
An electric transformer is provided with a plurality of coils (2, 3, 4) at least one of which includes at least a winding element (5) provided with a plate means (6) having at least a spiral conductor (8) whose ends have respective conta...
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WO/2004/021374A1 |
A small variable inductive element is formed in a multilayer substrate in such a way that the number of turns and the forming direction are freely changeable in the same process. The variable inductive element has characteristics such as...
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WO/2004/019491A2 |
A filter circuit comprising an unsymmetrical gate (202) and a substrate (S). A series circuit consisting of a filter stage (206) and a balancing member (208) is arranged between the symmetrical gate (204) the unsymmetrical gate (202). Th...
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WO/2004/019352A1 |
A multi-phase-use magnetic element comprising a plurality of coils embedded in a composite magnetic material, and a negative magnetic flux coupling or a positive magnetic flux coupling present between at least two coils, whereby a multi-...
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WO/2004/019353A1 |
A transformer includes a bar-shaped ferrite core, an internal winding wound directly around the ferrite core, an external winding wound on the internal winding, and an insulation shield surrounding the external winding. The external wind...
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WO/2004/019475A1 |
A choke arrangement and a method in conjunction with an inverter, the phase output of the inverter being configured to be composed of two or more parallel branches, each of which comprises an upper (V1, V3, V5) and a lower (V2, V4, V6) p...
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