Inductor devices inventions 11/08

20080290975 - Inductance element: An inductance element has a first core portion having a winding frame portion; a coil provided on the winding frame portion; a ring-shaped member having an insertion hole to dispose the first core portion therein; and a terminal member having an bonding arm to be fixed to the ring-shaped member... Agent: Von Simson & Chin

20080290976 - Signal transmitter and signal transmission apparatus: Disclosed is a signal transmitter including a primary winding, a first and at least one second secondary winding which are arranged at a distance from the primary winding in a first direction and are in each case inductively coupled to the primary winding, and each of which has at least... Agent: Maginot, Moore & Beck

20080290977 - Common mode choke coil: A common mode choke coil is provided with first and second coil conductors that are magnetically coupled to each other, a third coil conductor that is electrically connected in series to the first coil conductor and substantially not magnetically coupled to the first coil conductor, a fourth coil conductor that... Agent: Young Law Firm, P.C. Alan W. Young

20080290979 - Bobbin, coil-wound bobbin, and method of producing coil-wound bobbin: A bobbin includes a spool portion having a hollow circular cylinder shape and adapted to have a wire wound thereon in multilayer alignment; a flange integrally disposed at one end of the spool portion; and a terminal block integrally disposed at the flange and adapted to terminate the wire, wherein... Agent: Mcdermott, Will & Emery LLP

20080290978 - Coil connecting structure, coil connecting method, set of conductors, and electric motor: An electric motor that does not provide new terminals for carrying out conductive caulking, and further, facilitates the work of using a conductive caulking machine. An electric motor coil connecting structure that connects conductors connected to a power input member and lead terminals of coils by conductive caulking and connects... Agent: Drinker Biddle & Reath (dc)

20080290980 - Control of eddy currents in magnetic vias for inductors and transformers in integrated circuits: An embodiment is a magnetic via. More specifically, an embodiment is a magnetic via that increases the inductance of, for example, an integrated inductor or transformer while mitigating eddy currents therein that may limit the operation of the inductor or transformer at high frequency.... Agent: Kacvinsky LLC C/o Intellevate

20080290981 - Fixing apparatus for an electrical winding: An electrical winding can be arranged concentrically around a magnet core. A novel transformer includes at least one magnet core and at least one electrical winding, wherein the electrical winding can be arranged concentrically around the magnet core. The electrical windings are connected fixedly to a fixing apparatus, wherein the... Agent: Lerner Greenberg Stemer LLP

20080290982 - Transformer core: A transformer core includes a stack of a plurality of planar core plates of a magnetically permeable material, which plates each consist of a first and a second sub-part that together enclose at least one opening. The sub-parts can be fitted together via contact faces that are located on either... Agent: Young & Thompson

20080290983 - Core assembly, in particular for an ignition coil of an internal combustion engine: An ignition coil for an internal combustion engine includes a core assembly. The core assembly has a magnetically active core made of sheet-metal strips, a damping element and a sheath surrounding the core and the damping element. Different ways are described for improving the discharge of air trapped in the... Agent: Kenyon & Kenyon LLP

20080284550 - Variable inductor: A variable inductor according to the present invention includes a control winding, two windings constituting a primary winding, and a magnetic core. The magnetic core includes a center leg and two outer legs disposed so as to sandwich the center leg, wherein the control winding is disposed around the center... Agent: Oliff & Berridge, PLC

20080284551 - Transformers and winding units thereof: Transformers are provided. A transformer comprises a ferromagnetic core unit; a bobbin coupled with the ferromagnetic core unit; at least a winding unit as a primary winding and at least a plate as a secondary winding. Also, some of the winding units can act as a secondary winding. At least... Agent: Birch Stewart Kolasch & Birch

20080284554 - Compact robust linear position sensor: The present invention is directed to a position sensor, comprising a printed circuit board; a pair of stationary planar air-core coils formed in a trapezoidal or rectangular shape and side-by-side one another on the printed circuit board, coil windings being relatively uniformly distributed over a predetermined area of the printed... Agent: Delphi Technologies, Inc.

20080284552 - 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 provided on a first lateral level, and a second portion provided on a second lateral level. The first and... Agent: HorizonIPPte Ltd

20080284555 - Process for refurbishing an electrical device component comprising a laminate electrical insulation part and electrical device component comprising said part: This invention relates to an improved process for removing conductors and electrical insulation parts from electrical device components so that these devices can be refurbished with new insulation and conductors. This invention also relates to an electrical device component having an electrical winding support, a laminate electrical insulation part, an... Agent: E I Du Pont De Nemours And Company Legal Patent Records Center

20080284553 - Transformer with effective high turn ratio: Embodiments of the invention provide a transformer comprising: a first coil element having a transverse axis along a transverse direction, the first coil element having p turns where p is greater than or equal to 1; and a second coil element having a transverse axis generally parallel to the transverse... Agent: HorizonIPPte Ltd

20080278273 - Inductor: An inductor includes a coil and a magnetic body. The magnetic body covers the coil. The magnetic body includes at least one magnetic material, at least one insulated magnetic material and at least one resin. The magnetic material is enveloped by the insulated magnetic material. Alternatively, the magnetic body is... Agent: Birch Stewart Kolasch & Birch

20080278275 - Miniature transformers adapted for use in galvanic isolators and the like: A component coil for constructing transformers and the transformer constructed therefrom are disclosed. The component coil includes a substrate having an insulating layer of material having top and bottom surfaces. First and second traces are included on the top and bottom surfaces. Each trace includes a spiral conductor. The inner... Agent: Kathy Manke Avago Technologies Limited

20080278274 - Combined transformer: A transformer includes a first bobbin, a second bobbin, and an iron core set, wherein the first bobbin and the second bobbin further include a winding region and a through hole in the center of the bobbin, respectively. The winding region is wound by a winding. The iron core set... Agent: Birch Stewart Kolasch & Birch

20080272874 - Winding structure of transformer: The present invention discloses that a primary and a secondary winding coil are respectively wound around the core and are separated by an insulating layer; and the secondary winding coil has a winding portion wound around the core through at least a circle to define two winding terminals, wherein each... Agent: Joe Mckinney Muncy

20080272875 - \"interleaved three-dimensional on-chip differential inductors and transformers: Interleaved three-dimensional (3D) on-chip differential inductors 110, 120 and transformer 100 are disclosed. The interleaved 3D on-chip differential inductors 110, 120 and transformer 100 make the best use of multiple metal layers in mainstream standard processes, such as CMOS, BiCMOS and SiGe technologies.... Agent: Ladas & Parry

20080272876 - Iron core for stationary apparatus and stationary apparatus: Magnetic flux in a magnetic flux distribution inside a wound iron core for a stationary apparatus is mal-distributed toward the inner periphery side where the magnetic path of a laminated magnetic steel sheet is short with respect to the total lamination thickness and magnetic resistance is small and the inner... Agent: Antonelli, Terry, Stout & Kraus, LLP