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Matches 1 - 50 out of 7,561

Document Document Title
WO/2020/219204A1
A bias tee circuit comprises: a combining path having first and second ends and configured to transmit a combined signal which comprises a combination of an RF signal and a DC signal; an RF path having first and second ends and configure...  
WO/2020/170882A1
A first coil (L1) is constituted by a common-terminal-side first coil conductor (LC1) connected to a ground terminal (GND), a middle first coil conductor (LM1), and an input/output-terminal-side first coil conductor (LP1) connected to a ...  
WO/2020/145710A1
An apparatus is provided. The apparatus includes an electronic circuit for processing a differential signal. A device including an electronic circuit may include a first inductor and a second inductor that process a differential signal, ...  
WO/2020/121874A1
This matching circuit (101A) is provided with a first input and output port (P1), a second input and output port (P2), a first coil (L1), a second coil (L2), a third coil (L3), and a capacitor (C). The first coil (L1) is connected in ser...  
WO/2020/108697A1
The invention relates to a radio-frequency planar transformer comprising a dielectric having high relative permittivity, said dielectric preferably being a barium aluminum titanate (BAT) glass ceramic material. The invention additionally...  
WO/2020/112225A1
Methods and apparatus for providing data transfer with a drive coil to transmit information, a receive coil magnetically coupled to the drive coil, and a first magnetoresistive sensor proximate the receive coil to detect information from...  
WO/2020/101427A1
The present invention relates to a magnetic core using a different type of magnetic material. The magnetic core according to one embodiment may comprise: a ferrite powder comprising managenese (Mn), zinc, iron, and oxygen (O); and a meta...  
WO/2020/091937A1
An on-chip transformer circuit (200) is disclosed. The on-chip transformer circuit comprises a primary winding circuit (202) comprising at least one turn of a primary conductive winding arranged as a first N-sided polygon in a first diel...  
WO/2020/020394A3
The invention relates to a method for operating an impedance-variable load at a device consisting of a planar transformer consisting of at least one primary side and at least one secondary side which can be operated, respectively, as the...  
WO/2020/058361A1
A radiofrequency power amplifier (60), comprising abalun transformer and a plurality of power transistor pairs (61, 62) arranged in a push-pull configuration. The balun transformer comprises an unbalanced coil (14) extending between a fi...  
WO/2020/020394A2
The invention relates to a method for operating an impedance-variable load at a device consisting of a planar transformer consisting of at least one primary side and at least one secondary side which can be operated, respectively, as the...  
WO/2019/236215A1
A transformer has a first inductor that includes a first port. The transformer also has a second inductor magnetically coupled to the first inductor. The second inductor includes a second port. The second inductor includes a first portio...  
WO/2019/226241A1
A system for suppressing radiofrequency noise includes a modem and an energy transfer device. The modem includes a coaxial radiofrequency port that is configured to connect to a first ground. The energy transfer device includes a first p...  
WO/2019/159774A1
A common mode signal is attenuated in a pass band. A balance filter (1) comprises: an unbalanced terminal (T1); an unbalanced-side inductor (L2); a first balanced terminal (T21); a second balanced terminal (T22); a balanced-side inductor...  
WO/2019/148267A1
There is provided an implementation in which an electronic component is divided into two parts, one for connection to a circuit, and one for establishing as intimate a contact as possible between the energy-excessive device and an energy...  
WO/2019/070673A1
A radiofrequency (RF) filter includes an inductive element having multiple coil sections collectively forming an undivided coil of a cable of twisted magnetic wires. At least two adjacent coil sections have different turn pitches. The ca...  
WO/2019/013642A1
The invention relates to an isolation transformer (100is1, 100is2, 100is3, 100is4) comprising: i) a Faraday cage (150) comprising a magnetic core (110a, 110b, 110c) and at least one primary coil (120, 120-1..120-3) and at least one secon...  
WO/2018/208991A1
Certain embodiments involve a modular medium voltage fast charger. The modular medium voltage fast charger can include: (1) a predictive power factor correction ("PFC") controller (or predictive controller) for series-interleaved multi-c...  
WO/2018/198604A1
A plurality of inductor electrodes formed between the layers of a laminate (1) includes: inductor electrodes (4d, 4j) electrically connected between an unbalanced terminal (UB) and a first ground terminal (G1); an inductor electrode (4g)...  
WO/2018/194488A1
In a welding transformer, two primary windings are mounted on the legs of a magnetic core with a near-elliptical or near-circular stepped cross-section by means of the unsupported winding of a tensioned conductor, exerting a pulling forc...  
WO/2018/189234A1
A trifilar transformer (1000) comprising: a first (1001), a second (1002) and a third winding (1003), wherein one winding (1003) is mutually coupled to each of the other two windings (1001, 1002), and wherein said other two windings (100...  
WO/2018/188719A1
An integrated transformer arrangement for combining output signals of multiple differential power amplifiers to a single-ended load. The integrated transformer arrangement comprises a first transformer branch comprising an inductor loop....  
WO/2018/187309A1
An isolation transformer includes a transformer core (300). First and second through-bores (340, 342) extend through the transformer core from a first surface to a second surface. Each through-bore has an elongated profile with at least ...  
WO/2018/131325A1
A current detection device (10) is provided with a base body (20), a main conductive body (40), and a detection conductive body (50). The main conductive body (40) and the detection conductive body (50) are formed on the base body (20), ...  
WO/2018/087591A9
A transformer (100, 180, 500) is described. The transformer comprises a top conductive coil (106, 206, 506), a bottom conductive coil (102), and a dielectric layer (104, 504) separating the top conductive coil from the bottom conductive ...  
WO/2018/091098A1
The invention relates to an isolation transformer which is particularly suited for use in an energy transfer device and reduces unwanted resonances. The isolation transformer has an input winding, an output winding and a third winding, a...  
WO/2018/087591A1
A transformer (100, 180, 500) is described. The transformer comprises a top conductive coil (106, 206, 506), a bottom conductive coil (102), and a dielectric layer (104, 504) separating the top conductive coil from the bottom conductive ...  
WO/2018/053419A1
A resonant coil system with improved sensitivity and signal-to-noise performance is described. A primary coil is tuned to a first resonance frequency and inductively coupled to a secondary coil that is separately tuned to a second resona...  
WO/2018/049520A1
A transformer apparatus that may be applied as a distribution circuit adaptor (DCA) inserted into a branch supply circuit to reduce losses in a power distribution network. More particularly, implementations of the present disclosure prov...  
WO/2018/027317A1
An electronic device comprised of a casing, having a lengthwise extending edge having a rounded outer surface; a split-core transformer segment comprising a connection face for interconnecting with a complementary split-core transformer ...  
WO/2018/011535A1
An Isolating Transmission Line Transformer (ITLT) for use in a data communications system is provided, the transformer comprising: a substantially planar substrate formed of electrically insulative material having opposed first and secon...  
WO/2018/012400A1
This high frequency transformer according to the present invention comprises a primary coil (LI) and a secondary coil (L2) in which the coil winding axes are in a coaxial relationship and are magnetically coupled to each other, a first t...  
WO/2017/178374A1
The invention describes a split transformer assembly (1) comprising a first partial assembly (10) comprising a primary winding arrangement (10W) shaped to accommodate a first core half (10C); a second partial assembly (20) comprising a s...  
WO/2017/141681A1
A voltage detection apparatus (1) is provided with: a primary coil (10) that is configured by connecting a first coil (11) and a second coil (12) in series; and a secondary coil (20) that is magnetic-field coupled to the primary coil (10...  
WO/2017/121519A1
The present disclosure relates to a circuit for suppressing unwanted magnetic interference. The circuit can have a transformer (410) having a first coil (418a), a first pair of input terminals (412a, 412b), and a first pair of output ter...  
WO/2017/111910A1
Embodiments of the invention include an electrical package and methods of forming the package. In one embodiment, a transformer may be formed in the electrical package. The transformer may include a first conductive loop that is formed o...  
WO/2017/089757A1
A radio frequency (RF) transmitter, comprising a Tesla transformer and an LC oscillator, said Tesla transformer comprising inner and outer conductors (10, 20), said inner conductor (20) comprising a generally tubular magnetic core (22) c...  
WO/2017/023571A1
An apparatus includes a carrier substrate, a ferrite core, a first set of wire windings, a second set of wire windings, a third set of wire windings, and a fourth set of wire windings. The ferrite core is attached to the carrier substrat...  
WO/2016/202370A1
The invention relates to a radio frequency transformer (100) for transforming an input radio frequency signal into an output radio frequency signal, the radio frequency transformer (100) comprising a primary winding (101) having a first ...  
WO/2016/193017A1
The invention relates to a planar transformer (100) for energy transfer comprising a sandwich-type circuit board having at least three layers for forming electrical conductor paths, wherein a first (L1) and a second (L2) of these layers ...  
WO/2016/170755A1
A transformer is provided with: a multilayer substrate comprising a plurality of insulating layers layered in a thickness direction; a primary coil formed in at least one of the plurality of insulating layers of the multilayer substrate;...  
WO/2016/113538A3
An isolating Transmission Line Transformer (ITLT) for use in a data communications- system is disclosed. The ITLT comprises a core, a first port for connection to a data source, and a second port for connection to a transmission or data ...  
WO/2016/136569A1
The present invention is provided with, in a laminate of a plurality of insulating substrates, a primary coil (L1) including first coil conductors (L1A1, L1B1, L1C1, L1A2, L1B2, L1C2), and a secondary coil (L2) including second coil cond...  
WO/2016/119825A1
A transformer (400) includes: a primary winding (401) comprising a first port (401a), a second port (401b) and a metal layer (413) connected between the first port (401a) and the second port (401b), the metal layer (413) comprising a plu...  
WO/2016/113538A2
An isolating Transmission Line Transformer (ITLT) for use in a data communications- system is disclosed. The ITLT comprises a core, a first port for connection to a data source, and a second port for connection to a transmission or data ...  
WO/2016/068177A9
[Problem] To provide a high-performance composite circuit that supports broader bandwidth, a circuit device, a circuit board, and a communication device. [Solution] A composite circuit 10 comprises a first diplexer section 20A through wh...  
WO/2016/086873A1
A coaxial structure high efficiency ultrahigh frequency electronic transformer, for relocating the relative positions of a primary winding (3-1) and a secondary winding (3-2) and controlling the current direction in each turn of the cond...  
WO/2016/080034A1
A signal transmission insulative device is provided with: a first coil; a second coil facing the first coil and forming a transformer with the first coil; a first insulation film comprising a first dielectric body in the space where the ...  
WO/2016/068177A1
[Problem] To provide a high-performance composite circuit that supports broader bandwidth, a circuit device, a circuit board, and a communication device. [Solution] A composite circuit 10 comprises a first diplexer section 20A through wh...  
WO/2015/178264A1
[Problem] To provide a multiple-wire winding method, a multiple-wire winding device, and a wound coil component that make it possible to reduce both damage done to wires and the risk of short-circuits between said wires and electrodes at...  

Matches 1 - 50 out of 7,561