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6861938 |
High-frequency power inductance element
A high frequency power inductance element capable of remarkably reducing a leakage by remarkably reducing an interwinding capacity, remarkably increasing heat radiation from coils, and remarkably...
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6859130 |
Low-profile transformer and method of manufacturing the transformer
A multilayered coil is formed by inserting insulating paper 13 having either a pressure sensitive adhesive or an adhesive disposed on both faces thereof into at least one place between thin coil...
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6859129 |
Three-dimensional integrated adjustable inductor, its module and fabrication method of the same
A three dimensional adjustable high frequency inductor, its module and fabrication method of the same. The high frequency module includes micro high frequency inductors, filters, resistors,...
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6856229 |
Electronic chip component and manufacturing method thereof
The present invention provides an electronic chip component (e.g., a chip inductor) small in size, and a manufacturing method thereof capable of shaping of the outer dimensions of the component...
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6853267 |
Noise filter and electronic apparatus comprising this noise filter
In a noise filter having a large impedance in a common mode, a first conductor and a second conductor provided on first magnetic sheets and have spiral shapes of plural turns and spaced from each...
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6853287 |
Coil for use on a substrate
There is provided a coil and a method for fabricating the same. One embodiment of the coil includes a plurality of traces in one area of a substrate. Each trace has a first end located at a first...
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6853286 |
Flat coil component, characteristic adjusting method of flat coil component, ID tag, and characteristic adjusting method of ID tag
To present the ID tag including flat coil component, and characteristic adjusting method of ID tag capable of suppressing product fluctuations about the desired characteristic. The flat coil...
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6850142 |
Surface mounting type coil
A surface mounting type coil includes: a coil hiving windings which are wound around a magnetic core having a hole; a cylindrical magnetic body which is provided around the coil; and a plurality of...
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6847284 |
Planar coil and planar transformer
A planar coil includes a winding of N turns (N is an integer greater than or equal to 2). Letting r i (n) be a radius of an inner circumference of a winding portion at the n th turn (n is an...
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6839955 |
Method of making a multilayer inductor
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...
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6838970 |
Inductor for integrated circuit
An inductor assembly for use in RF and microwave circuits wherein the inductor is formed of a first spiral wound metal strip that is mounted on a flat surface of a quartz substrate. A metal strip...
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6833781 |
High Q inductor in multi-level interconnect
An inductor is formed from the interconnect structure of a semiconductor chip, using the vias and metal regions to form up and down segments of a loop, and horizontal metal lines to form the top...
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6831544 |
Apparatus and method for PCB winding planar magnetic devices
A method and apparatus to layout planar magnetic coils on a PCB consists of maximizing the layer to layer overlap, and consequently maximizing total inductance for the given layout area, by...
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6828894 |
Isolation transformer arrangement
An isolation transformer arrangement has an isolation transformer having magnetically coupled primary and secondary windings, one of which is formed of at least one planar conductive run formed on...
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6825748 |
Module and method of manufacture
A composite component including a helical strip and a plurality of terminals both made of a same conductor material, the helical strip formed in close contact with an external periphery of at least...
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6825749 |
Symmetric crossover structure of two lines for RF integrated circuits
In a symmetric crossover structure of two lines formed of a lower conductor layer and a higher conductor layer above a substrate, each of the two lines is branched to two routes at where they are...
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6825746 |
Surface-mount coil and method for manufacturing same
A surface mountable coil is provided with a drum-shaped core including a body portion and raised portion each raised portion having a peripheral surface and an end surface, a winding wire wound...
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6820320 |
Process of making an inductor device
A process for the production of an inductor device comprising the steps of forming a green sheet to form an insulating layer; forming a plurality of conductive coil pattern units on the surface of...
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6820321 |
Method of making electronic transformer/inductor devices
Methods of construction for inductive components such as inductors, chokes, and transformers enable these components to be fabricated using mass production techniques, thereby avoiding the need to...
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6822548 |
Magnetic thin film inductors
The present invention relates to inductors with improved inductance and quality factor. In one embodiment, a magnetic thin film inductor is disclosed. In this embodiment, magnetic thin film...
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6822547 |
Current transformer
A current transformer, includes, a Rogowski coil for detecting an alternating current of a main circuit, and outputting a measure of the alternating current as an analog-voltage signal, includes, a...
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6812819 |
Inductive element of an integrated circuit
An inductive element ( 10 ) of an integrated circuit, comprising at least one turn ( 12 ), which is formed by an integrated elongated track ( 14 ) made of a conductive material, wherein the...
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6812543 |
Micro device that generates a magnetomotive force in a long direction
A micro device includes a first magnetic layer, a second magnetic layer and a thin film coil. The first magnetic layer and the second magnetic layer are formed so as to be opposite to each other...
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6809623 |
High Q on-chip inductor
A high Q on-chip inductor includes a primary winding and an auxiliary winding that is coupled to receive a proportionally opposite representation of an input of the primary winding. Further, the...
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6809622 |
Coil Device
A coil device, which has a coil composed of a core and a winding on the core, and a terminal having a base seat for holding the coil and terminal elements. The coil device has a flange on one side...
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6809624 |
Integrated bobbin transformer assembly
An integrated bobbin transformer assembly includes a first planar assembly, a second planar assembly, and a connecting assembly. The first planar assembly includes a first winding. In one...
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6806793 |
MLC frequency selective circuit structures
MLC (multilayer ceramic) frequency selective circuit structures are disclosed. The MLC frequency selective circuit structures have a solenoid and toroid coil geometry in a multilayer electronic...
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6806804 |
Magnetic detecting element having β-values selected for free magnetic layer and pinned magnetic layer
The present invention provides a spin valve magnetic detecting element having large ΔR. The positive or negative sign of the β value of a magnetic material constituting each of a first free...
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6803848 |
Integrated helix coil inductor on silicon
A new structure and method is provided for the creation of an inductor on the surface of a silicon semiconductor substrate. The inductor is of a helix coil design having upper level and lower level...
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6803849 |
Solid state inducting device
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...
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6801114 |
Integrated radio having on-chip transformer balun
A transformer balun is obtained that is symmetrical in structure, provides high current, or high voltage, amplification and has high coupling coefficients while maintaining minimal overall size....
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6801115 |
Bead inductor and method of manufacturing same
A bead inductor has excellent productivity and increased reliability in the connection between an internal conductor and external terminals. A method for manufacturing such a bead inductor includes...
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6798327 |
Integrated circuit transformer
An integrated circuit transformer includes a first conductive segment, a second conductive segment, a fifth conductive segment, and a sixth conductive segment, all disposed inside a first...
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6798326 |
Inductor element and integrated circuit employing inductor element
An inductor element is formed by helically winding a first conductor and a second conductor by causing both conductors to hold on the condition in parallel to each other. In this case, by causing...
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6794977 |
Planar transformers
In a planar transformer, at least a portion of each of the windings are intermingled in an intermingled portion. Within the intermingled portion, each full turn of each winding is effected by one...
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6794978 |
Accurate multi-ground inductors for high-speed integrated circuits
A structure and method for implementing a precision inductive component within a high frequency integrated circuit is disclosed. The inductive component has a structure of multiple conductive...
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6792667 |
Fully automatic process for magnetic circuit assembly
In accordance with the invention, a high quality magnetic device is produced without manual intervention by the step of providing a substrate including an aperture and conductive coil extending...
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6791444 |
Chip inductor, chip inductor array and method of manufacturing same
A chip inductor is made up of a coiled conducting wire and a magnetic member which is formed by sintering and in which the coiled conducting wire is embedded. Both end portions of the coiled...
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6788181 |
Chassis of surface mounted inductor
The present invention discloses a base for transforming an inductor consisting of a core and a coil having two terminals into a surface mounted device. The present invention includes an insulating...
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6788183 |
I-inductor as high-frequency microinductor
In an I-conductor for the high-frequency or microwave systems, two uniform cores are disposed parallel to each other with a gap therebetween and a coil is disposed on each core in such a way that,...
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6788182 |
Metalized polyester film with heat-seal layer on opposite side for flyback transformer application
An electrical component employing a metalized composite film with a heat-seal layer is disclosed. The use of the heat-seal layer in the disclosed configuration allows a wound film capacitor...
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6784779 |
Inductor employing carbon nanotube and/or carbon nanofiber
Disclosed is an inductor, which employs carbon nanotubes and/or carbon nanofibers synthesized in a shape of coils, so that the inductor has a high inductance even in a minute circuit of a nano-size...
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6779261 |
Integrated balun and transformer structures
A method for producing an on-chip signal transforming device. The method includes providing a substrate, and laying a first conductive layer above the substrate, wherein the first conductive layer...
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6778045 |
Telecommunication relay array for DSL network configuraton
This invention provides an electromagnetic relay formed on a substrate ( 1 ), preferably a multi-layer printed circuit board. The magnetic circuit ( 4, 5, 6 a, 6 b, 7 a, 7 b ) passes through...
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6778058 |
Embedded 3D coil inductors in a low temperature, co-fired ceramic substrate
A method for forming an embedded three-dimensional inductor is provided. Generally, a first coil winding is formed. A first dielectric layer is placed on the first coil winding. At least part of...
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6778060 |
Winding for a transformer or a coil and method for producing the winding
A winding for a transformer or coil includes a ribbon electrical conductor and at least one ribbon insulation material layer fitted thereto or applied as ribbon material thereto. The conductor and...
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6774755 |
Choke coil
The present invention relates to a choke coil utilized in a variety of electronic products both for industrial use and consumer use, and aims to provide a choke coil that is thinner in size,...
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6774757 |
Coil
Metallic coils sheets ( 34, 36, 38 ) are planar and include center windows ( 34 a, 36 a, 38 a ). Slits ( 34 b, 36 b, 38 b ) extend outward through the respective sheets from the windows....
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6771156 |
Choke
A choke includes a base body, a plating layer and at least a coiled wire. The base body is a solid conductor with a cylindrical reel between an upper plate and a base bottom. The base bottom at two...
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6768409 |
Magnetic device, method for manufacturing the same, and power supply module equipped with the same
A magnetic device includes a sheet-type coil including a planar conductive coil and an insulating substance; and a sheet-type first magnetic member disposed on at least one of upper and lower...
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