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7616085 |
Common mode choke coil
A common mode choke coil includes two laminated coil conductors, a first magnetic substrate arranged on one of the coil conductors, and a second magnetic substrate arranged on the other coil...
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7612645 |
Integrated inductor
An integrated inductor formed on a substrate comprises a metal layer pattern, a via layer pattern overlapping and electrically connected to the metal layer, and a redistribution layer pattern...
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7607216 |
Method for manufacturing monolithic ceramic electronic component
A multilayer composite including a core made of a magnetic ceramic sintered compact disposed therein, and shrinkage restraining layers including an inorganic powder that is not substantially...
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7606018 |
Surge absorbing circuit
A surge absorbing circuit has a substrate on which a first conductor, a second conductor, and a third conductor are placed, and a surge absorber having a first terminal and a second terminal. The...
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7605682 |
Magnetic core type laminated inductor
In a magnetic core type laminated inductor, magnetic gap layers are interposed between layers of conductive patterns, and the magnetic gap layers are formed separately on multiple layers mutually...
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7602272 |
Miniature circuitry and inductive components and methods for manufacturing same
Miniature circuitry and inductor components in which multiple levels of printed circuitry are formed on each side of a support panel, typically a printed circuit board or rigid flex. Electrical...
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7598838 |
Variable inductor technique
An integrated variable inductor is achieved by placing a second closed-loop inductor immediately above or below a primary inductor. The closed-loop configuration of the second inductor may be...
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7592891 |
Planar spiral inductor structure having enhanced Q value
Within a method for fabricating an inductor structure there is first provided a substrate. There is then formed over the substrate a planar spiral conductor layer to form a planar spiral inductor,...
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7583171 |
Magnetic field generator, photomagnetic information storing system, and photomagnetic information storing apparatus
The present invention efficiently radiates heat generated by a coil while suppressing a decrease in the efficiency of generation of magnetic fields caused by an eddy current. The present invention...
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7579937 |
Laminated inductor and method of manufacture of same
A laminated inductor, as well as a method of manufacturing such a laminated inductor, are provided. The laminated inductor includes: a laminate; a pair of external electrodes arranged on the outer...
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7579824 |
High-precision Rogowski current transformer
A high-precision Rogowski current transformer, the Rogowski coil is realized in a single printed circuit board while maintaining both the outside field rejection of a traditional Rogowski coil, and...
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7570144 |
Integrated transformer and method of fabrication thereof
An integrated transformer structure includes a first coil element associated with a transverse axis, the first coil element having at least one turn. The first coil element includes a first portion...
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7570129 |
3D MMIC balun and methods of making the same
A three dimensional (3D) monolithic integrated circuit (MMIC) balun and methods of making the same are provided. A primary spiral winding is spaced apart from a secondary primary winding by a gap...
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7564319 |
Vertical LC tank device
An LC tack structure. The structure, including a set of wiring levels on top of a semiconductor substrate, the wiring levels stacked on top of each other from a lowest wiring level nearest the...
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7551054 |
Electronic device and method of manufacturing the same
An electronic device includes: an insulating substrate; at least one capacitor and an inductor that are formed directly on the insulating substrate; a line that connects the capacitor and the...
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7541238 |
Inductor formed in an integrated circuit
An inductor formed within an integrated circuit and a method for forming the inductor. The inductor comprises an underlying layer of aluminum formed in a first metallization layer and patterned and...
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7538653 |
Grounding of magnetic cores
An apparatus includes a magnetic core, a ground node, and one or more vias to provide a connection between the magnetic core and the ground potential. The magnetic core includes a first magnetic...
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7538652 |
Electrical component tuned by conductive layer deletion
Techniques are disclosed for fabricating tunable electrical components in integrated circuits. For example, a method of tuning a value of an electrical component, such as a planar inductor,...
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7536779 |
Method of manufacturing magnetic head
A magnetic core portion 16 , a residual base material portion 42 , and a connecting portion 43 are formed by pressing from a base material 40 . Notches 18 A are formed at a peripheral edge of...
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7535330 |
Low mutual inductance matched inductors
Multiple inductor structures and methods for providing low mutual inductance between the inductors are described. In various embodiments of the invention, the polarities of the inductors are...
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7525408 |
Method for making magnetic components with N-phase coupling, and related inductor structures
Methods and structures for constructing a magnetic core of a coupled inductor. The method provides for constructing N-phase coupled inductors as both single and scalable magnetic structures, where...
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7525407 |
Integrated circuit having integrated inductors
An integrated circuit having integrated inductors includes at least one pair of transistors, and at least one inductor group which includes a pair of inductors coupled to the at least one pair of...
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7518481 |
Slotted magnetic material for integrated circuit inductors
An embodiment is an inductor that may include a slotted magnetic material to decrease eddy currents therein that may limit the operation of the inductor at high frequency. An embodiment may employ...
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7518480 |
Printed circuit board inductor
The present invention is an inductive element formed by a printed circuit board (PCB), which includes holes in the insulating layers that are filled with non-conductive material having high...
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7515028 |
Coil component
A coil component having a low profile and being conducive to high-density mounting. The coil component includes a core 2 having a coil winding portion, and first and second flanges disposed on...
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7515027 |
Shredded parallel stacked inductor
A shredded parallel stacked inductor is provided. The shredded parallel stacked inductor includes a substrate, an oxide film formed on the substrate, metallic layers spirally formed within the...
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7513031 |
Method for forming an inductor in a ceramic substrate
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...
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7511599 |
Coil structure for high frequency transformer
The present invention provides a continuous conductive planar coil structure. The continuous conductive planar coil structure includes a first output terminal, a second output terminal, a coil body...
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7511351 |
Semiconductor device and method for fabricating the same
In a semiconductor device having a WCSP type construction package, to increase inductance without increasing further an area conventionally occupied by a coil. A pseudo-post part 27 comprising a...
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7508292 |
Coil component
The invention relates to surface-mount type coil components having a mounting surface for mounting them on a printed circuit board or hybrid IC (HIC) and provides a coil component having high...
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7508291 |
Inductor element and integrated electronic component
An inductor element and an integrated electronic component that facilitate achieving a higher Q value are provided. The inductor element includes a substrate, a coil unit spaced from the substrate,...
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7504923 |
Inductor structure
An inductor structure disposed over a substrate and comprising a first spiral wire and a second spiral wire is provided. The first spiral wire has a first end and a second end. The first end...
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7504922 |
Embedded inductor element and chip package applying the same
An embedded inductor suitable for a wiring board is provided. The wiring board comprises a plurality of patterned conductive layers, at least an insulating layer, and a plurality of conductive...
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7502234 |
Planar transformer power supply
A planar transformer power supply for an electrosurgical device to minimize stray capacitance comprising a step down/step-up isolation transformer and circuitry to limit the effects of a short...
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7501924 |
Self-shielding inductor
An oscillator circuit formed at least partially on an integrated circuit substrate includes a self-shielding inductor. The self-shielding inductor has a toroidal structure. A coil forms a structure...
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7498921 |
Transformer and transformer assembly
A transformer is to be electrically connected to a circuit board. The transformer has a bobbin, a copper sheet assembly and a coil assembly. The bobbin has two side plates and a winding core on...
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7498920 |
Method for making magnetic components with N-phase coupling, and related inductor structures
Methods and structures for constructing a magnetic core of a coupled inductor. The method provides for constructing N-phase coupled inductors as both single and scalable magnetic structures, where...
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7498919 |
Thin film device
A thin film device, which can maintain desirable performance characteristics by reducing parasitic capacitance and increasing the Q factor even when a thin film coil of a solenoid type is equipped,...
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7498918 |
Inductor structure
An inductor structure comprising a substrate; a plurality of insulation layers on the substrate; a first spiral electric conductive coil positioned in the insulation layers to form an inductor...
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7497005 |
Method for forming an inductor
A method of fabricating an inductor includes selecting a substrate, depositing a layer of magnetic material on the substrate, depositing an insulating layer on the magnetic material layer, forming...
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7495566 |
Resonance security tag with and method of producing such a tag
A resonance security tag ( 1 ) comprises a dielectric foil material ( 2 ) provided with conductive material layer patterns ( 3 - 7 ) on both sides. The conductive material layer patterns are formed...
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7495525 |
Multilayer planar balun transformer, mixers and amplifiers
A surface mountable transformer integratable into a printed circuit board. In one aspect, the transformer comprises two broadside vertically coupled transmission lines. In another aspect, the...
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7492247 |
Transmitter head and system for contactless energy transmission
A transmitter head for a system for contactless energy transmission includes a support connected to at least one ferrite core. The ferrite core is embodied at least partially in the E-form and a...
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7489223 |
Inductor and method of manufacturing the same
An inductor and a method of manufacture results in external electrodes that prevent generation of flashes. The inductor has a ferrite substrate, external electrodes, and a coil. The cross-sectional...
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7489222 |
Microminiature power converter and thin film magnetic induction device thereof
A microminiature power converter includes a thin film magnetic induction device including a ferrite substrate and a solenoid coil conductor extending along the first and second principal planes of...
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7489221 |
Fully differential, high Q, on-chip, impedance matching section
An inductor circuit is disclosed. The inductor circuit includes a first in-silicon inductor and a second in-silicon inductor each having multiple turns. A portion of the multiple turns of the...
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7489220 |
Integrated circuits with inductors in multiple conductive layers
Two inductors formed in multiple layers of conductive layers of integrated circuits are disclosed. Symmetric portions of a first inductor and a second inductor are formed in two or more conductive...
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7486168 |
Spiral inductor
The present invention relates to a spiral inductor for use in a semiconductor device. The spiral inductor comprises a dielectric layer formed of a plurality of layers stacked on a semiconductor...
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7486167 |
Cross-coupled inductor pair formed in an integrated circuit
Cross-coupled first and second helical inductors formed in an IC. The cross-coupled first and second helical inductors comprise a first helical conductor having a first portion and a second...
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7482905 |
Method and apparatus for transferring energy in a power converter circuit
A reduced cost energy transfer element for power converter circuits. In one embodiment, an energy transfer element according to an embodiment of the present invention includes a magnetic element...
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