|
Match
|
Document |
Document Title |
|
|
6466454 |
Component transformer
A new packaging technology which improves the electrical and mechanical performance of the circuits using magnetic elements. High frequency current loops generate electromagnetic fields which are...
|
|
|
6466120 |
Laminated inductor and method of producing the same
A laminated inductor includes a sintered ceramic body made of a ceramic material and a coil conductor disposed inside of the ceramic body. The coil conductor has a plurality of conductor patterns...
|
|
|
6462638 |
Complex electronic component
When a plurality of devices are disposed in parallel in a magnetic ceramic laminated member to form a complex electronic component, an insulating member is disposed between adjacent devices. When...
|
|
|
6459352 |
On-chip transformers
In an exemplary embodiment of the disclosed transformer, the transformer comprises a dielectric area. For example, the dielectric area can consist of three different dielectric layers. Also, by way...
|
|
|
6452473 |
Multilayer inductor and method of manufacturing the same
A laminated inductor used for micro-miniaturized high frequency circuit includes insulating layers and conductive patterns alternately superimposed with each other, and the end of each conductive...
|
|
|
6448879 |
Coil component
A coil component uses a magnetic material having a relative permeability of a specified value or more which permits deviations in inductance to vary within a narrow range, even if the magnetic...
|
|
|
6445272 |
High-current electrical coils
A high current capacity electrical coil made of coil elements stamped out from a plate or sheet of conductive material with mating male and female formations at opposite ends so that the male and...
|
|
|
6445593 |
Chip electronic component and method of manufacturing the same
A chip type electronic component and a method of manufacturing the same reduces the steps necessary for applying an electrically conductive paste to define a first external electrode, a second...
|
|
|
6441714 |
Coil element
A hook constituted by a guide groove formed in a substantially center of a lower surface is provided in a lower portion of a first projection ( 22 ), a terminal end ( 13 a ) of a coil ( 13 ) is...
|
|
|
6441715 |
Method of fabricating a miniaturized integrated circuit inductor and transformer fabrication
A method for fabricating inductors and transformers on integrated circuits. A magnetic material is formed on the semiconductor substrate. The magnetic material comprises a suspension of magnetic...
|
|
|
6437676 |
Inductance element
An inductance element providing a high Q factor even with a dawn-sized configuration comprises a column shape body ( 7 ), a coil ( 13 ) wound around the body ( 7 ), a terminal electrode provided at...
|
|
|
6437677 |
Multi-layered inductor array
A multi-layered inductor array is constructed to reduce and minimize variations in the inductance values and DC resistance values of a plurality of inductors contained in a multi-layered structure....
|
|
|
6433665 |
High efficiency thin film inductor
An improved thin film inductor design is described. A spiral geometry is used to which has been added a core of high permeability material located at the center of the spiral. If the high...
|
|
|
6429764 |
Microcomponents of the microinductor or microtransformer type and process for fabricating such microcomponents
Apparatus and Method relating to a microcomponent such as an inductor in which copper segments are mounted in parallel channels of a non-conductive substrate so that the top surfaces of the...
|
|
|
6430069 |
Contactless connectors for use in a high frequency alternating current power distribution system
A high frequency alternating current (AC) power distribution system includes a transmission medium. A system power supply is coupled to the transmission medium. A high frequency AC voltage...
|
|
|
6426683 |
Integrated filter with improved I/O matching and method of fabrication
An integrated filter circuit and a method of fabrication are disclosed, wherein the integrated filter has an input and an output parasitic shunt impedance. Input and output electrical components...
|
|
|
6424846 |
Spiral snake high temperature superconducting resonator for high Q, reduced intermodulation
Novel structures and methods for forming useful high temperature superconducting devices, most particularly resonators, are provided. Structures resulting in reduced peak current densities relative...
|
|
|
6420952 |
Faraday shield and method
A planar transformer including a Faraday shield between primary and secondary windings. The Faraday shield is a conductive layer having low conductivity areas. The low conductivity areas may be...
|
|
|
6420953 |
Multi-layer, multi-functioning printed circuit board
A multi-layer and multi-functioning printed circuit board (PCB) defines a magnetic component formed using planar technology and multiple PCBs, each having four or six layers and each including a...
|
|
|
6420954 |
Coupled multilayer soft magnetic films for high frequency microtransformer for system-on-chip power supply
A microtransformer for a high-performance system-on-chip power supply is disclosed. Through-wafer openings in a substrate allow the primary and secondary wiring on both surfaces of the silicon...
|
|
|
6417754 |
Three-dimensional coil inductor
A three-dimensional coil inductor is disclosed. The inductor includes a substrate; a set of lower electrically conductive traces positioned on the substrate; a core placed over the lower traces; a...
|
|
|
6417755 |
Method for fabrication of high inductance inductors and related structure
According to various embodiments, a conductor is patterned in a dielectric. The conductor can be patterned, for example, in the shape of a square spiral. The conductor can comprise, for example,...
|
|
|
6414583 |
Inductor
Disclosed is an inductor without a gap spacer. The inductor includes a bobbin having at least one round of wire wound thereon to serve as a coil of the inductor, a first magnetic member coupled...
|
|
|
6414582 |
Low profile surface mount magnetic devices with controlled nonlinearity
In accordance with the invention, a low profile magnetic device comprises a crelenated ferrite body having first and second conductive paths winding around the body. Current applied to one of the...
|
|
|
6414564 |
Distributed constant element using a magnetic thin film
The present invention is directed to a magnetic thin-film device whose operating frequency band ranges from several millihertz (MHz) to several gigahertz (GHz) and which is used as an inductor for...
|
|
|
6411086 |
Differential solenoidal magnetic field sensing device and method for manufacturing the same
A differential solenoidal magnetic field sensing device is a magnetic field sensor fabricated on a microscopic scale and is constructed by two soft magnetic film cores laminated on a semiconductor...
|
|
|
6407647 |
Integrated broadside coupled transmission line element
A novel broadside-coupled transmission line element is disclosed. The element includes a first metallization layer that has a first spiral-shaped transmission line and at least one bridge segment...
|
|
|
6404318 |
Multilayer inductor and production method thereof
In the multilayer inductor, the substrate thereof is composed of a constituent belonging to spinel ferrite, and is furnished with internal conductors of a main constituent being silver at the...
|
|
|
6404320 |
Method for adjusting the inductance of an inductor
Disclosed is a method for adjusting the inductance of an inductor at least including a bobbin, a first magnetic member having a concavity on a side wall thereof, and a second magnetic member having...
|
|
|
6404319 |
Variable inductance element
A variable inductance element includes an inductor pattern provided on the upper surface of an insulating substrate. The inductor pattern is a ladder-shaped electrode including a substantially...
|
|
|
6396362 |
Compact multilayer BALUN for RF integrated circuits
A compact BALUN transformer comprises a primary and a secondary conductor loop. Each of these loops are disposed in a substantially flat spiral configuration. However, one of these loops, either...
|
|
|
6392523 |
Surface-mounting-type coil component
A super-thin surface-mounting-type coil component, for mounting on a hybrid IC such as a DC-DC converter, is provided. Such a surface-mounting-type component comprises a core having a flat core...
|
|
|
6392525 |
Magnetic element and method of manufacturing the same
A magnetic element including: a composite magnetic member A containing a metallic magnetic powder in an amount of 50-70 vol. % and a thermosetting resin in an amount of 50-30 vol. %; a magnetic...
|
|
|
6388550 |
Chip inductor and its manufacturing method
The invention relates to a chip inductor and its manufacturing method, in which an appropriate insulation is applied between adjacent linear conductors of the coil unit to prevent occurrence of...
|
|
|
6388551 |
Method of making a laminated balun transform
A laminated balun transformer includes a dielectric sheet for which a lead electrode is provided at its surface, dielectric sheets for which λ/4 striplines are provided at their surfaces...
|
|
|
6388549 |
Magnet core
A magnet core for current sensors composed of a soft-magnetic alloy is disclosed which comprises at least two bent or buckled alloy band sections. A magnet core is also described with a primary...
|
|
|
6384705 |
Multilayer-type chip common mode filter
A miniaturized common mode EMI filter with a greatly simplified design so that it can be manufactured very economically. The common mode filter includes: (a) a magnetic main body; (b) a pair of...
|
|
|
6383889 |
Semiconductor device having improved parasitic capacitance and mechanical strength
A cavity structure formed in a semiconductor substrate and under a device formation region on which a device if formed. The cavity structure has supporting pillars providing the device formation...
|
|
|
6380821 |
Substrate shielded multilayer balun transformer
A balun transformer having two series connected transformers with each having a primary loop conductor disposed in a stacked configuration. One portion of each primary loop conductors is in a first...
|
|
|
6380835 |
Symmetric multi-layer spiral inductor for use in RF integrated circuits
A symmetric multi-layer inductor, providing an increased inductance of a conventional dual-layer inductor, exhibits a quality factor comparable to or better than that of a conventional single-layer...
|
|
|
6380727 |
Current sensor
A current sensing cell, using PCB trace-loops, with the loops either contained in a single layer—horizontal loops, or in two separate layers—vertical loops interconnected by vias into a single...
|
|
|
6380836 |
Coil device and switching power supply apparatus using the same
A switching power supply has a transformer for power transmission. A core is provided having an intermediate leg and at least a pair of external legs arranged at equal intervals from the...
|
|
|
6380834 |
Planar magnetic assembly
A magnetic assembly is constructed comprising a first core portion, a second core portion, and a winding assembly. The first and second core portions each include a base portion and a plurality of...
|
|
|
6380749 |
Apparatus for measuring properties of a moving paper web or cardboard web
The invention relates to an apparatus for measuring properties of a moving paper web or cardboard web. The apparatus comprises a sensor and a counterpart. The sensor comprises at least one coil....
|
|
|
6377156 |
High-Q inductive elements
A first insulator is formed on a base layer. A first conductor is formed on the first insulator. The first conductor is patterned. A second insulator is formed over the first insulator. A via hole...
|
|
|
6377150 |
Apparatus and method for facilitating heat dissipation in an electrical device
An apparatus is disclosed for facilitating heat dissipation in an electrical device hat includes a core structure traversing a substrate when the core structure is in an installed orientation. The...
|
|
|
6377155 |
Microfabricated electromagnetic system and method for forming electromagnets in microfabricated devices
An electromagnetic system for a variety of applications can be formed through microfabrication techniques. Each segment of a conductive coil associated with an electromagnet is planar making it...
|
|
|
6373368 |
Inductor and manufacturing method thereof
A method for efficiently and economically manufacturing an inductor using a resin based magnetic material, and a highly reliable inductor that is manufactured by the method, produces a unique...
|
|
|
6373366 |
Common mode filter
A common mode filter includes a drum-shaped core 1 with a winding 2 and a plate-like core fixed to flanges 1 b to form a closed magnetic path. Concave portions 4 a are formed in at least...
|
|
|
6370033 |
Electronic device having printed circuit board joined to cavity resonance filter
An electronic device has a filter function, and enables a communications device to be miniaturized and made thin at reduced cost. A pair of spiral conductive patterns are provided adjacent to each...
|