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JP2018060913A |
To provide a pulse transformer in which winding of a wire is easy, productivity is high, and insulation between terminal electrodes can be easily ensured even when reducing the size.A pulse transformer 10 includes: a first winding core p...
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JP2018506842A |
The present technology presents a fluid-cooled balun transformer, which is a substrate plate having a first surface and a second surface on the opposite side, a first surface and a second surface. A first signal port electrically connect...
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JP6288472B2 |
A balance-unbalance converter includes a low pass filter including a first inductor and a first capacitor and a high pass filter including a second inductor and a second capacitor. A via continuous portion of the first inductor penetrate...
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JP6287974B2 |
A coil component includes a core with a closed magnetic circuit structure, a primary-side coil wound around the core, and a secondary-side coil wound around the core, disposed in an axial direction of the primary-side coil, and magnetica...
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JP6264805B2 |
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JP2017220515A |
To provide an easy-to-manufacture and compact transformer, in which leakage inductance is reduced.In a transformer having a laminated structure ST where multiple coils are laminated via insulating layers, the laminated structure ST consi...
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JP6247308B2 |
Several novel features pertain to a hybrid transformer formed within a semiconductor die having multiple layers. The hybrid transformer includes a first set of windings positioned on a first layer of the die. The first layer is positione...
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JP6237909B1 |
[Subject] The number of assembly processes of a package is simplified. [Means for Solution] Isolator 10 comprises transmitting circuit 12, a transformer, and receiving circuit 11. The 1st coil 21 of a transformer is provided in the back ...
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JP6238323B2 |
To provide a circuit device capable of transmitting an electric signal between two circuits not interconnected, and strong against noise.A circuit device includes a first inductor 200, a first isolating layer 120, a first reception induc...
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JP6228844B2 |
An inductor or transformer for use in integrated circuit devices that includes a high-resistivity substrate. The inductor includes a plurality of conductive traces around the substrate forming a continuous conductive path from a first to...
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JP6202165B2 |
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JP6177422B2 |
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JP6175870B2 |
To provide a surface mounting balun transformer the occupation area of which is reduced on a circuit board.A surface mounting balun transformer consists of a spectacle type core 20 having a plurality of through holes 21a, 21b, a base 30 ...
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JP2017126634A |
To provide a coil component in which an isolation voltage in a drawing part of a wire is improved.A coil component comprises: a coil C2 which is wound to a core part 21, of which one end is connected to a terminal electrode E2, and of wh...
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JP6160638B2 |
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JP6156042B2 |
A transformer apparatus includes: a case with a component mounting surface; an external-terminal provided on a wall adjacent to the component mounting surface of the case; a transformer provided on the component mounting surface and incl...
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JP6156043B2 |
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JP6149907B2 |
To provide a surface mounting pulse transformer in which the magnetic resistance of a magnetic path is reduced as much as possible under limited conditions.A surface mounting pulse transformer 10 includes a drum core 11 having a winding ...
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JP6112184B2 |
To provide a pulse transformer that can sufficiently secure the degree of freedom of layout while sufficiently securing primary and secondary dielectric strength voltages.A flange portion 4A of a drum type core 2 is provided with termina...
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JP2017063146A |
To enable easy detection of a substrate under manufacturing while suppressing dielectric breakdown between conductors by the substrate.A transformer device 1 includes a substrate 2 and at least one transformer 3. The substrate 2 is a gla...
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JP2017045903A |
To provide a coil component capable of suppressing impact on a wire as much as possible, even if a high voltage is applied and a large potential difference occurs between specific terminal electrodes, thus generating spark discharge.Term...
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JP2017017063A |
To provide a pulse transformer capable of achieving both an increase in inductance (L value) and miniaturization.The pulse transformer has a winding core portion 22 and a coil portion 40 including a primary coil 40a and a secondary coil ...
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JP2017017062A |
To provide a pulse transformer that can achieve both an increase in inductance (L value) and miniaturization.The pulse transformer has a winding core portion 22 and a coil portion 40 including a primary coil 40a and a secondary coil 40b ...
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JP2017011876A |
To provide a switching power source and an isolator that can reduce noise while performing miniaturization.A switching power supply 100 includes a primary coil P1, a secondary coil S1, a primary circuit, a secondary circuit, a multilayer...
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JP2016540393A |
The embodiments described herein relate to non-contact data communication. Relevant systems and methods for contactless data communication are disclosed herein. For example, a magnetic field-based non-contact transmitter is disclosed tha...
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JP6035378B1 |
[Subject] The litz wire coil which is suitable for the use of a non-contact electric supply system, is excellent in shock resistance, and has the stable electrical property is provided. [Means for Solution] It comes spirally to carry out...
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JP6030107B2 |
To provide a circuit device that allows transmitting an electrical signal between two circuits not connected to each other and is robust against noise.A circuit device includes a first transmission inductor 200, a first insulating layer ...
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JP2016189449A |
To provide tuning of an inductance ratio of a passive device.An apparatus includes a device including a primary winding and a secondary winding interwound and magnetically coupled in two metal layers, where an inductance of one of the pr...
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JP6011685B2 |
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JP6010216B2 |
A coil CL1 is formed on a semiconductor substrate SB via a first insulation film, a second insulation film is formed so as to cover the first insulation film and the coil CL1, and a pad PD1 is formed on the second insulation film. A lami...
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JP5996208B2 |
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JP2016149464A |
To provide a coil component capable of setting the turn ratio freely, while reducing the line-to-line capacitance between the primary winding and secondary winding.A coil component includes a core having a winding core 11a, a first flang...
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JP5971231B2 |
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JP5958377B2 |
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JP2016116034A |
To provide an impedance matching circuit which achieves wide-band impedance transformation without causing enlargement of circuit size.A first line 21 and a second line 22 constituted of the first line 21 having a cubic spiral structure ...
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JP5937166B2 |
A three dimensional on-chip radio frequency amplifier is disclosed that includes first and second transformers and a first transistor. The first transformer includes first and second inductively coupled inductors. The second transformer ...
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JP5924454B2 |
A balun transformer includes an input terminal into which an unbalanced signal is input, a converter that includes at least a first signal line connected to the input terminal and that converts the unbalanced signal into a balanced signa...
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JP5926003B2 |
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JP3203974U |
[Subject] It is produced automatically completely and an impedance match transformer for high frequency transmission tracks whose rate of a product yield improves effectively is provided. [Means for Solution] Impedance match transformer ...
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JP5909626B2 |
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JP5898313B2 |
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JP5884111B2 |
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JP2016506616A |
It has multiple parallel primary windings (21, 41.1 ~ 41.12, 43.1 ~ 43.12), and a secondary winding (23.1) that is coaxially wound around a toroidal core (52). At least part (41.1-41.12, 43.1-43.12) is a laser-excited pulsed system that ...
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JP5859667B2 |
An integrated circuit is disclosed. The integrated circuit includes a primary coil. The integrated circuit also includes a first secondary coil that acts as a first transformer with the primary coil. The integrated circuit further includ...
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JP5855285B2 |
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JP5846864B2 |
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JP5844765B2 |
A pulse transformer includes a drum core having a winding core, a first flange provided at one end of the winding core in a first direction, and a second flange provided at the other end of the winding core in the first direction. The pu...
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JP2016001751A |
To provide a transformer having a high withstand voltage and electrical symmetry.An inductor 102 is arranged oppositely to an inductor 101 by rotating 180° about the central axis. The inductor 101 has open annular wirings W11-W14 concen...
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JP5824080B2 |
A transformer module for an electric vehicle is provided. The transformer module includes a bobbin round which a primary-side coil is wound, a printed circuit board, and a secondary-side bus bar disposed between the bobbin and the printe...
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JP5821821B2 |
Disclosed herein is a common mode filter that comprises a drum core including a winding core portion and a pair of flange portions provided at both ends of the winding core portion, and first and second wires wound around the winding cor...
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