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WO/2012/005025 |
In a circuit board (20) for transmitting signals, a pulse transformer (12A) is provided in a circuit board (20) path for transmitting signals. A shield member (15) is mounted on the circuit board (20) in order to prevent noise from enter...
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WO/2011/118072 |
Disclosed is a circuit board which has a reduced size. Specifically disclosed is a circuit board (10) in which an electronic component can be installed. A substrate main body (12) comprises multiple insulation layers (14a, 15a, 14b) lami...
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WO/2011/045312 |
The invention proposes a radio frequency circuit which comprises a transformer with a first primary circuit, a second primary circuit, and a secondary circuit, the secondary circuit comprising an integrated first inductor, this first ind...
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WO/2011/039582 |
A cost effective integrated automotive solution for a charger transformer with minimized fringing flux and core grounding for reducing electromagnetic interference (EMI). The method provides an air gap filled with a mixture of an adhesiv...
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WO/2011/039582 |
A cost effective integrated automotive solution for a charger transformer with minimized fringing flux and core grounding for reducing electromagnetic interference (EMI). The method provides an air gap filled with a mixture of an adhesiv...
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WO/2011/032764 |
The invention relates to an integrated circuit for transferring information, having a substrate (1), at least one Hall element (2) integrated in the substrate (1) or arranged on the substrate (1), a first coil (4) which is arranged subst...
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WO/2011/025423 |
The invention discloses an RF ASIC, (100), which comprises first (110) and second (130) plane conductors arranged parallel to each other with an isolating material (120) of a certain thickness (d) between them, and a ground plane (150) a...
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WO/2011/008866 |
A single-core transmission line transformer includes first, second and third transmission lines, and first and second ports. The first and second transmission lines are wound around a common core. The first port interconnects respective ...
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WO/2010/139607 |
There is provided a ferrite core assembly (20) comprising a plurality of ferrite elements (14, 24) and a plurality of spacer elements (22; 32; 36), wherein each spacer element comprises formations for engaging with two ferrite elements (...
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WO/2010/118297 |
An integrated magnetic film enhanced transformer and a method of forming an integrated magnetic film enhanced transformer are disclosed. The integrated magnetic film enhanced transformer includes an transformer metal having a first porti...
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WO/2010/085094 |
The present invention relates to an electrical coil which includes a wire rod, an insulation member, and an installation member made of a plastic material, wherein especially the wire rod composing the electrical coil is composed by bein...
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WO/2010/085094 |
The present invention relates to an electrical coil which includes a wire rod, an insulation member, and an installation member made of a plastic material, wherein especially the wire rod composing the electrical coil is composed by bein...
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WO/2010/083538 |
The present invention provides generators using propagated oscillating magnetic field. The generator comprises of two identical electromagnets which are positioned so that magnetic field's directions of these two electromagnets are alway...
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WO/2009/130139 |
The present invention relates to a power transformer for radiofrequency signals. The transformer is made in a low‑cost multilayer printed circuit card (201) comprising at least successively the following stacked layers: a first conduct...
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WO/2009/124560 |
The invention relates to a communication device (401) comprising a network connection (420). In order to couple data output signals of an interface module (320) to the network connection (420), the interface module (320) is connected to ...
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WO/2009/020025 |
A stacked transformer, an impedance converter, an equal distributor, an impedance conversion method and an equal distribution method free from generation of parasitic inductance or parasitic capacitance in a high frequency band and excel...
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WO/2008/132645 |
Transformers (1) for transforming primary signals into secondary signals comprise primary and secondary parts that comprise boards (11-14, 21-23) with turns. By introducing distances larger than zero between for example any pair of neigh...
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WO/2008/130796 |
A system 20 includes an unbalanced device 22, a balanced device 24, and a balun (balanced-unbalanced) signal transformer 26 interposed between devices 22 and 24. The balun signal transformer 26 includes a balanced external port section 3...
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WO/2008/105213 |
Provided are laminated type transformer parts, which are constituted to have no difference between the inductance values of a primary side coil and a secondary side coil so that they exhibit the actions of desired characteristics without...
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WO/2008/072352 |
A pair of windings (2, 3) are formed by winding two insulated wires (L1, L2) simultaneously around a closed magnetic path core (1) forming a closed magnetic path, wherein the opposite ends of two insulated wires (L1, L2) forming the pair...
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WO/2008/056006 |
The invention relates to a method for reducing common-mode current in communication devices that use the power grid as a transmission means, in order to adapt common-mode emission levels to comply with the regulations regarding power gri...
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WO/2008/040179 |
A planar transformer structure, which can be constructed in an integrated semiconductor circuit without using traditional metallic windings. To avoid large thermal expansion of metallic spiral windings and associated mechanical stress on...
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WO/2008/026281 |
An inductive coupling device comprising a first trapezoidal core element having a first recess, for passing a first conductor therethrough, in one of two parallel sides, a second trapezoidal core element having a second recess, opposing ...
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WO/2007/142862 |
An RF impedance-matching transformer (200) for matching the output impedance of an RF amplifier to the discharge of a gas-discharge laser includes upper and lower dielectric plates (206, 204) arranged face-to-face and bonded together. A ...
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WO/2007/142862 |
An RF impedance-matching transformer (200) for matching the output impedance of an RF amplifier to the discharge of a gas-discharge laser includes upper and lower dielectric plates (206, 204) arranged face-to-face and bonded together. A ...
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WO/2007/142099 |
A power transmitting apparatus (100) is composed of a power transmitting section (30) and a power receiving section (40). The power transmitting section includes at least a power converting means for converting direct current power into ...
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WO/2007/138800 |
Provided is a layered type balloon transformer which can be applied to a line having various impedances. The layered type balloon transformer includes a magnetic substrate (1), a layered body (2), a magnetic substrate (3), and external e...
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WO/2007/004266 |
A signal coupler comprising magnetic cores (7a, 7b) wherein a power line (1) is inserted into an opening (8), a signal line (5) connected with a modem (2) is wound around contour portions (9a, 9b) and gaps (10a, 10b) are provided in a pa...
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WO/2007/004419 |
In a signal coupler comprising magnetic cores (7a, 7b) where a power line (1) is inserted into an opening (8), a signal line (5) connected with a modem (2) is wound around contour portions (9a, 9b) and gaps (10a, 10b) are formed in a par...
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WO/2006/123482 |
A multilayer directional coupler which is excellent in productivity, easy to miniaturize and minutely set the degree of electromagnetic coupling between the transformers, and has a broad specific band width. The multilayer directional co...
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WO/2006/123485 |
A multilayer balun transformer whose balance characteristic is improved and whose parasitic inductance is prevented from occurring. The multilayer balun transformer outputs an unbalance signal as a balance signal by converting the impeda...
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WO/2006/103621 |
There are provided a high-voltage pulse generator with a reduced radius of rotation and improved performance, and a lighting apparatus and a vehicle having the high-voltage pulse generator. The high-voltage pulse generator includes a pul...
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WO/2006/103621 |
There are provided a high-voltage pulse generator with a reduced radius of rotation and improved performance, and a lighting apparatus and a vehicle having the high-voltage pulse generator. The high-voltage pulse generator includes a pul...
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WO/2005/117201 |
A laminated balun transformer including a laminate (10a) having laminated ceramic dielectric layers (11 to 12). The laminate (10a) is provided with an unbalancing signal terminal (P1), a grounding terminal (G1), a balancing signal termin...
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WO/2005/109456 |
The present invention relates to a variable inductor for high frequency and microwave circuit, which comprises a substrate, a fired inductance and signal terminals made of metal micro strip line on the substrate, and which also comprises...
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WO/2005/109455 |
A two-layer conductor in the shape of a coaxial cable is wound around a spectacle-like core (1) by a plurality of turns. A central conductor (2) of the two-layer conductor is utilized as a primary winding while one end of the outer braid...
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WO/2005/048451 |
A communication transformer includes a magnetic core 1, a plurality of transfer-purpose windings 2 and 3 wound on the magnetic core 1, and an additional winding 4 which is wound on the magnetic core 1 in such a manner that the additional...
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WO/2005/010900 |
Techniques for integrating multiple transformers are disclosed. Although they can be used in other areas, the techniques are particularly suitable in integrated circuits that are demanded to be of small in size. Several winding configura...
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WO/2004/100194 |
A transformer integrated on a die, the transformer comprising a set of conductive lines (302) formed on the die within one layer and interconnected among each other so that no two lines belonging to any one winding are nearest neighbors....
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WO/2004/100473 |
A logic signal isolator comprising a transformer having a primary winding and a secondary winding; a transmitter circuit which drives said primary winding in response to a received logic signal, such that in response to a first type of e...
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WO/2004/091086 |
The invention relates to a switched-mode power supply unit which supplies current to low voltage consumers from a network voltage source. Said switched-mode supply unit comprises a pulsed direct current-direct current converter (6) which...
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WO/2004/084372 |
The invention relates to a transmitter head for a system for contactless energy transmission. The inventive transmitter head comprises a support connected to at least one ferrite core. According to said invention, the ferrite core is emb...
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WO/2004/084430 |
A modem coupling circuit comprising a transformer (1) having a core (1a) forming a gap, primary windings (N1a, N1b) for providing to this core (1a) bifilar windings connected to power lines (L1, L2) as a one-layer structure, a secondary ...
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WO/2004/079813 |
A substrate processor enables realization of a proper process by combining advantages of a remote plasma and a plasma generated in an entire processing chamber. The substrate processor includes a conductive member (10) which is installed...
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WO/2004/055739 |
A planar induction sensor (100) for sensing of security features of documents having changing magnetic and (or) conducting properties is of a multilayer printed circuit board (1) design. The sensor comprises a planar current transformer ...
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WO/2004/054179 |
A connection structure of twisted pair wires includes a first twisted pair wire 1 having a first loop portion la, a second twisted pair wire 2 having a second loop portion 2a, and a fixing members fixing the first loop portion 1 a and th...
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WO/2004/049675 |
There is provided an arrangement of components for use in a power line communication system. The arrangement includes (a) an inductive coupler (100) having a core (105) with an aperture (110) through which a coaxial power cable (125) is ...
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WO/2004/042922 |
The present invention relates to a system for the generation of high-power pulses as well as a method of generating high-power pulses in the same. The system comprises a transformer having a primary and a secondary winding. Means for the...
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WO/2003/094365 |
There is provided an inductive coupler (180) for coupling a data signal to a phase line (105) of a power line. The inductive coupler (180) includes a split magnetic core (100) having an aperture (120) formed by an upper magnetic core and...
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WO/2003/094179 |
A pulse transformer for transmitting and receiving signal is disclosed. In order to manufacture a second coil into windings containing a condenser component, the pulse transformer for transmitting and receiving signal of the present inve...
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