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| Number | Title | Issue Date |
| 8115350 | Oscillation type electromagnetic power generator and method for manufacturing oscillation type electromagnetic power generator A specific condition for enhancing the power generation efficiency of an oscillation type electromagnetic power generator is disclosed. Solenoid coils constituting the oscillation type electromagnetic power generator are wound in directions opposite to each other wi... | 02/14/2012 |
| 8093978 | Coil component A coil component 1 includes: a pot core 2; a coil 10 for generating magnetic flux when a predetermined electric current is supplied; a piezoelectric actuator 15 for changing the position of a movable core portion 11 with respect to... | 01/10/2012 |
| 8044875 | Coil parts A coil part used in a antenna coil has a cross shape core that includes: a first winding frame part extending a first direction and being provided with a coil, and a second winding frame part extending a direction crossing the first direction and being provided with... | 10/25/2011 |
| 7999646 | Composite magnetic device To provide a composite magnetic device having characteristics of two magnetic elements, being capable of reducing a manufacturing cost, and preferably enabling the respective magnetic elements to easily exhibit the same characteristics. The composite magnetic device... | 08/16/2011 |
| 7969266 | Inductor Provided is an inductor capable of adjusting an inductance in dozens of nH increments without requiring a large number of components. The inductor includes: a conductor; a first core body and a second core body each having an opposed surface, the opposed surface of ... | 06/28/2011 |
| 7940153 | 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 fi... | 05/10/2011 |
| 7920041 | Coil device for antenna and antenna system for rear window of vehicle In a coil device for an antenna, a wide surface of a connector connecting section and a mounting surface of a fixing section are substantially vertically arranged. A connecter terminal can take a first arrangement or a second arrangement to a resin member. In the fi... | 04/05/2011 |
| 7872556 | Magnetic element A magnetic assembly includes a mounting substrate and a magnetic element mounted on the mounting substrate. The magnetic element includes a drum core provided with a flange portion at each end of a winding shaft, a coil wound on the winding shaft, and a shield core ... | 01/18/2011 |
| 7821369 | Magnetic element To provide a magnetic element the ends of the coil of which can be drawn out from the core easily, is compact, and further, is one in which magnetic saturation does not arise easily. A magnetic element has a core unit provided with a wound coil, a center core 105... | 10/26/2010 |
| 7791284 | Cold cathode tube drive device A cold-cathode tube driving apparatus wherein the number of booster transformers has been reduced and the increase in installation space and in cost has been suppressed. This cold-cathode tube driving apparatus comprises a booster transformer (2); a plurality... | 09/07/2010 |
| 7741942 | Magnetic element A magnetic element includes a drum core provided with a flange portion having a flange surface at each end portion of a winding shaft, a coil wound on the winding shaft, a terminal to connect each end portion of the coil, and a shield core provided with an engagemen... | 06/22/2010 |
| 7733283 | Antenna Device An antenna device includes: a winding component having an approximately cylindrical shaped winding shaft portion and a flange portion disposed to project outside the winding shaft portion in at least one end portion of both end portions in an axial direction of the ... | 06/08/2010 |
| 7671715 | Magnetic element and method for manufacturing the same A magnetic element having an excellent direct-current saturation characteristic by effectively utilizing a size of a core is provided. The magnetic element has cores 11, 7, 8 and 17 formed of a magnetic material, buried conductor parts 21, 31 an... | 03/02/2010 |
| 7656101 | Cold cathode tube drive device A cold-cathode tube drive device includes an inverter circuit (1) for generating a high-frequency voltage, a booster transformer (2) for boosting the high-frequency voltage generated by the inverter circuit (1), a cold-cathode tube (3) wh... | 02/02/2010 |
| 7612640 | Magnetic element To provide a magnetic element the ends of the coil of which can be drawn out from the core easily, is compact, and further, is one in which magnetic saturation does not arise easily. A magnetic element has a core unit provided with a wound coil, a center core 105... | 11/03/2009 |
| 7463130 | Inductance element An inductance element (10) according to the present invention includes: a drum core (20) provided with an upper flange portion (21), a lower flange portion (23), a columnar leg portion (22) and a wiring frame portion (25) su... | 12/09/2008 |
| 7449985 | Magnetic element and method of manufacturing magnetic element A problem to be solved is to stabilize temperature characteristics in various characteristics of a magnetic element. A magnetic element has a coil formed by winding a conductor, EP cores constituted of a magnetic material and passing magnetic flux generated in the c... | 11/11/2008 |
| 7449984 | Magnetic element and method of manufacturing magnetic element There are provided a magnetic element capable of enhancing magnetic permeability of a magnetic member, improving a direct current superposition characteristic, and improving production efficiency and a method of manufacturing the magnetic element. The magnetic eleme... | 11/11/2008 |
| 7368908 | Magnetic element A magnetic element in a flat-plate shape includes a linearly-extending first flat plate being made of one of a magnetic material and a conductive material and a helical second flat plate being made of the other of the magnetic material and the conductive material, a... | 05/06/2008 |
| 7358841 | Core and inductor having the core The present invention prevents poor contact of a core and an inductor with a substrate as well as improves the strength of attachment of such core and inductor to the substrate. A core mounted on a substrate is having one or more electrode forming parts. The electro... | 04/15/2008 |
| 7345566 | Magnetic element A magnetic element capable of obtaining a desired characteristic and at the same time having high productivity that enables cost reduction is provided. The magnetic element includes a first coil (50) to which a signal is inputted, a second coil (60) to... | 03/18/2008 |
| 7280025 | Magnetic element The magnetic element includes a core (20) provided with a through hole (21) passing through a tubular portion, a linear conductor (30) having a plated surface, which is to be inserted through the through hole (21), and a mounting terminal... | 10/09/2007 |
