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WO/2000/005734A1 |
An ultra-miniature magnetic device (10) generally comprises a conductive winding (18) and a magnetic core (12). The conductive winding includes an upper conductor and a lower conductor. The magnetic core is of an elongate rectangular or ...
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WO/2000/002210A1 |
The invention concerns a magnetic device consisting of tiered single-unit modules (M¿1?, M¿2?, M¿3?) in the form of plates, having on both their surfaces printed electromagnetic coils in the form of turns. Said device modules (M¿1?, ...
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WO/1999/063557A1 |
Rings (4) are each formed between an annular opening (2) and a center hole (3) in an insulating sheet (1). Conductor film (6) is helically deposited on each ring (4) so that the insulating sheet may include a plurality of printed annular...
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WO/1999/049513A1 |
The invention relates to an inductance means (10) comprising a first and a second terminal (20, 30) and two conductors (40, 50). Each conductor forms a loop between the terminals (20, 30) such that a current (i¿1?) provided to the first...
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WO/1999/049572A1 |
An RF choke (300) for separating or joining an RF signal and an AC power signal on, for example, a CATV transmission line has a large current carrying capacity. The RF choke (300) uses 14 to 16 gauge magnetic wire (310) in order to carry...
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WO/1999/048198A1 |
The invention relates to a device for absorbing the electric noise produced on a cable. The device comprises a housing consisting of two halves in each of which a ferrite element can be fixed. The two ferrite elements enclose the cable w...
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WO/1999/046784A1 |
A module includes a capacitor composed of an insulating layer and electrodes, and a continuous spiral conductor, and a plurality of terminals formed in contact with the peripheries of the capacitor. The spiral electric conductor is compo...
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WO/1999/033111A2 |
The invention relates to a thin-film component, for example a capacitor, a resistor and a coil, as well as combinations thereof. Said component comprises a substrate of an electrically insulating material (preferably glass), which is pro...
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WO/1999/031683A2 |
An inductive component including a primary coil having first and second terminals, and a secondary coil including a coil substrate, wiring patterns, and conductive terminals. The coil substrate is provided with alignment recesses for rec...
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WO/1999/031682A2 |
In a planar transformer, the turns of the secondary coil are interconnected on the outside, so that the vias are situated at a larger distance from the core. In a planar transformer, also the turns of the primary coil may extend parallel...
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WO/1999/030402A1 |
Apparatus for providing effective amounts of high-frequency AC power to a long primary trackway (1102), used for inductive power transfer includes transconductance-pi filters (1105) for deliberate mismatching; resulting in independence o...
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WO/1999/023702A1 |
A monolithic inductor is formed over a silicon or other substrate. The inductor includes at least one coil (62) arranged so that its axis (58) is parallel to the substrate. Other inductive features, such as other coil (64), are arranged ...
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WO/1999/021274A2 |
An electronic circuit with at least one active electronic component (10) and a delay element connected to the component. The delay element comprises an electric conductor (13, 18) which is composed of a conductive material on an insulati...
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WO/1999/017318A1 |
The invention concerns an inductive component designed to be mounted on a printed circuit, comprising: at least a winding (4) of an electrically conductive wire coiled in the form of a flat winding whereof the ends (41) are connected to ...
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WO/1999/017319A1 |
The invention concerns a method for increasing the operating frequency of a magnetic circuit and corresponding magnetic circuit. The method is characterised in that it consists in forming breaks at least in one part of the circuit. Said ...
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WO/1999/017317A1 |
A microelectronic component carrier package (100) and method of its manufacture. A nonconducting component carrier having vertical risers (110) and guide channels (108) permits the rapid and accurate routing of microelectronic component ...
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WO/1999/016091A1 |
The invention relates to planar inductance geometry in micro electronic integrated circuits and printed circuits. The aim of the invention is to use a considerably smaller surface for a given inductance value than is usual or to provide ...
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WO/1999/016089A1 |
Laminated ceramic parts composed of an inner conductor layer and a ceramic layer sintered simultaneously with each other, wherein the inner conductor layer is made of a conductor material comprising silver as a main component and the cer...
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WO/1999/016093A1 |
An inductive device is comprised of a plurality of dielectric wafers (100) having conductive patterns (126) disposed thereon and being formed into a laminate structure. The laminate structure includes a ferromagnetic core (124) encased w...
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WO/1999/014818A1 |
The present invention provides a connector for a glass antenna system having a coil, a first mounting member electrically secured to a first end of the coil, and a second mounting member electrically secured to a second end of the coil. ...
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WO/1999/009568A1 |
A high self resonant frequency inductor (38) and method for making the same is described. The inductor (38) comprises a plurality of horizontal conductor coils (52, 60) vertically spaced apart, including a top conductor coil (60) and a b...
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WO/1999/008295A1 |
An apparatus for reducing electromagnetic interference associated with a signal-conducting cable (12) includes a ferrite bead and a one-piece molded encasement (10) covering the ferrite bead. The encasement includes a number of ribs (14)...
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WO/1999/000897A1 |
Novel structures and methods for forming useful high temperature superconducting devices, most particularly resonators, are provided. Structures resulting in reduced peak current densities relative to known structures achieve numerous de...
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WO/1998/057338A1 |
A low profile magnetic component such as an inductor or transformer includes a core and a planar magnetic winding body having a dense, rigid structure composed of a stack of individual winding patterns separated by insulating layers, and...
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WO/1998/055425A1 |
A nonmagnetic ceramic which comprises 35 to 75 wt.% matrix of borosilicate glass and 5 to 40 wt.% zinc silicate dispersed therein, and in which the borosilicate glass has an SiO�2? content of 70 to 90 wt.% and a B�2?O�3? content of...
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WO/1998/056019A1 |
The invention concerns a method for making a transponder (20) comprising the following steps: delimiting the different turns (8) of a coil in a sheet (1) comprising a dielectric substrate coated with at least a conductive layer (2) by st...
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WO/1998/056016A1 |
The invention relates to a extra-flat miniaturized inductive component comprising a magnetic core (5) made of a soft magnetic material, a substrate (1) with conductor strips (6) and through connections. The conductor strips (6) and conne...
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WO/1998/054826A1 |
The invention concerns converters using a self-oscillator whereof the switching means cyclical conduction is provided by a control transformer the primary of which is series connected to the inductive resistor transferring converted ener...
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WO/1998/054733A2 |
A planar magnetic device (20) is disclosed. The magnetic device has generally spirally-directed planar coils (24) supported on plural substrates (23). The plural substrates are stacked so as to have their respective outer peripheries con...
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WO/1998/050956A1 |
The performance of an integrated circuit spiral inductor is improved by fabricating a patterned ground shield [30] between the inductor [10] and the substrate [16]. The ground shield contains locally isolated conductive lines positioned ...
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WO/1998/044520A1 |
The electrical characteristic of the chip inductor is improved by preventing the occurrence of short circuits among the linear conductor sections of the coil section of the inductor by appropriately insulating the conductor sections from...
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WO/1998/043255A1 |
An RF choke (30) that can have a higher inductance and a higher current carrying capacity than RF chokes heretofore available. Two coils (42, 44) are counter-wound around two cylindrical cores (32, 34) so that the magnetic fields add in ...
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WO/1998/043258A2 |
The invention relates to a stripe-line inductor comprising one or more stripes conductor turns fabricated into one or more layers of a carrier substrate. The stripe conductor of the inductor is divided into parallel sub-stripe-lines (51,...
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WO/1998/035366A1 |
A trimmable inductor, comprises a supporting substrate (12) having spaced apart lead terminals, a coil (20) defined by an electrically conductive member mounted on the substrate in a continuous path of multiple turns forming a winding ab...
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WO/1998/035367A1 |
A monolithic inductor (10) comprises an elongated substrate having opposite distal ends (14 and 16), each end having an end cap extending from the opposite ends to support the substrate (12) in spaced relation from a PC board, the end ca...
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WO/1998/034287A1 |
An inductor suitable for integration in VLSI circuits and devices is fabricated by means of a post foundry procedure involving the deposition and patterning of layers of conductor material (32), isolation material (34), core material (50...
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WO/1998/029885A1 |
A wire-wound inductor includes a dielectric core (14), terminals (22) including wire staples that are crimped around the core, and a wire (26) winding disposed about the perimeter of the core and connected to the terminals. A coating (32...
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WO/1998/024098A1 |
The invention aims to provide coils for inductance applications or magnetic field generation suitable for use in high temperature coils. The invention provides the coil by a non-winding process, in which the conductor path is formed by d...
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WO/1998/024097A1 |
The invention relates to an electrical component (6) with a closed, in particular annular, elliptic or square base body (61), in particular for placing on a printed circuit board. In accordance with the invention, the base body (61) is f...
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WO/1998/019318A1 |
This invention provides an inductor including an elongate conductor bar (10) of rectangular cross section, at least part of the bar being surrounded by a sleeve (20) which provides substantially no electrical conduction path through the ...
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WO/1998/012769A1 |
A thick film construct and quadrature coupler for use in fabricating devices such as IQ modulators, IQ demodulators, vector modulators, image reject mixers, and multi-channel mixers. The thick film construct includes a dielectric substra...
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WO/1998/012718A1 |
The invention concerns a current-compensated radio interference suppression reactor for increasing attenuation properties in differential mode, the radio interference suppression reactor comprising two windings (W1, W2), each disposed on...
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WO/1998/011569A1 |
In order to regulate a defined electric potential on a ferrite core (1) of an inductive component and/or to reduce dampening of the inductive component caused by losses induced by its magnetic field, a metallic layer (20) is glued on the...
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WO/1998/010440A1 |
Flat soft magnetic powder is dispersed in organic binder to prepare a composite magnetic material. By employing biodegradable plastic as the organic binder, the composite magnetic material can be dumped without causing pollution. The bio...
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WO/1998/010439A1 |
A composite magnetic material which is used as an electromagnetic interference suppressing material over a wide band in a high-frequency region is substantially made of powder of a soft magnetic material and an organic binder. In order t...
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WO/1998/008236A1 |
The present invention relates to an ISDN interface transformer with a SMD-design with a secure electrical separation according to IEC 950 and with an overall height less than 10 mm. The component consists of a housing and a transformer c...
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WO/1998/008234A1 |
An EMI preventive part which has a sufficiently large shielding effect against the transmission of electromagnetic waves radiated outside from an active device without deteriorating the circuit function of the device and prevents malfunc...
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WO/1998/006112A1 |
A planar winding assembly includes first windings (12, 14) and second winding (16) each winding has an axis (20) and a pair insulative sheet layers (22), laminated together, with at least one of each of the pairs of insulative sheets hav...
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WO/1998/006113A1 |
A choke having a ferrite core that is wound with a ribbon wire helix. A resistive compound coating applied to the helix windings provides both increased ribbon wire series resistance and increased shunt conductance between helix turns, f...
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WO/1997/049105A1 |
A monolithic thick film inductor is made by printing alternating conductive layers and dielectric layers above one another, using the same dielectric printing screen and the same conductor printing screen for printing each of the dielect...
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