GOTO ELECTRONIC CO., LTD. Patent applications |
Patent application number | Title | Published |
20090274337 | SPEAKER VOICE COIL - The present invention is to provide a speaker voice coil having an improved productivity, a lightweight, a good response to vibration, and an elimination of a specified frequency. The speaker voice coil includes a plurality of coil main bodies connected in series each other, the coil main bodies each have a lead-in wire portion and a lead-out wire portion at a periphery of an end of the respective coil main bodies, the lead-in wire portion of one coil main body continuously communicating with the lead-out wire portion of the adjacent coil main body. | 11-05-2009 |
20090250242 | TINSEL WIRE - A tinsel wire is provided, which has a high mechanical strength as an electric power supplying conductor wire, hardly breaks with respect to a vibration of the diaphragm, has small dynamic resistance even in a vibrating atmosphere, has excellent flexing characteristics, thereby improving quality and reliability as a product, enables a thin designing of a product, and increases the freedom of the designing. The tinsel wire includes an assembled wire which includes a plurality of element wires each including core threads and a metal foil wound up around the core threads, the plurality of the element wires twisted, bundled or woven together constituting the assembled wire, wherein a cross section of the tinsel wire has a shape of a polygon selected from the group consisting of a quadrilateral, pentagon, hexagon and octagon. | 10-08-2009 |
20090219126 | ALPHA-TURN COIL - An alpha-turn coil includes: a plurality of coil main bodies made by winding a wire rod having a desired diameter; and lead wire having a start part and a stop part formed integrally with outer peripheries of the coil main bodies, and connecting the coil main bodies to each other. The stop part of the lead wire of a forward coil main body is extended to the start part of the lead wire of a backward coil main body, and the lead wire is extended to compose the coil main body. | 09-03-2009 |