Abstract: A hybrid inductive device includes a magnetic core and a plurality of coil windings. The magnetic core has a plurality of winding areas. The plurality of coil windings are respectively wound in the plurality of winding areas. A gap is between the coil windings in two adjacent winding areas. A winding direction of the coil winding in each of the plurality of winding areas on the magnetic core is different from winding directions of the coil windings in the adjacent winding areas on the magnetic core. The coil winding in each of the plurality of winding areas is symmetrical to the coil windings in the adjacent winding areas.

Abstract: A buried inductive element structure includes a base having a chamber, two stands and two terminals, wherein the chamber having a holding space is formed on the base, each stand is arranged on a corner of the base, the two terminals are respectively mounted inside the two stands, a bending part is formed on a top of each of the two terminals and is exposed to the base and each stand, a hook part is formed on the bottom of each of the two terminals, a part of the hook part is arranged inside the base, another part of the hook part is exposed to the base and is defined as a connecting part. The coil has two ends connected electrically and respectively to the bending part of the terminals. The electronic component is connected electrically to the connecting parts of the two terminals.

Abstract: A buried inductive element structure includes a base having a chamber, two stands and two terminals, wherein the chamber having a holding space is formed on the base, each stand is arranged on a corner of the base, the two terminals are respectively mounted inside the two stands, a bending part is formed on a top of each of the two terminals and is exposed to the base and each stand, a hook part is formed on the bottom of each of the two terminals, a part of the hook part is arranged inside the base, another part of the hook part is exposed to the base and is defined as a connecting part. The coil has two ends connected electrically and respectively to the bending part of the terminals. The electronic component is connected electrically to the connecting parts of the two terminals.

Abstract: A buried inductive element structure includes a base substrate having a flat upper surface defining a reception space, a coil disposed securely with the space, and an electronic component disposed in the reception space at one side of the coil. The substrate further includes two terminals having two lower barbed sections consisting of buried parts buried within the upper surface and connecting parts exposed from the upper surface and two upper curved sections exposed to an exterior of the substrate. The coil has two ends connected electrically and respectively to the upper curved sections of the terminals. The electronic component is connected electrically to the connecting parts of the two terminals. The substrate further includes a pair of pedestals upon which the two terminals are mounted respectively such that the pedestals are disposed on the upper surface of the substrate at two opposite sides of the coil.

Abstract: The ferrite cored coil structure for SMD of the present invention, has two studs each protruded out of the right and the left sides of the core body for engaging with a conductor plate provided on a conducting bracket, and then both ends of the core body are respectively enclosed to form an insulation block. On the other hand, the unenclosed portion of the core body is wound with a string of conductor to form several coils, then both terminals of the coil are soldered to emerge conductor plate terminals thereby forming a wound type inductor element for SMD. The fabrication method is not only able to simplify complicated steps involved in the conventional technique, but also causes it possible for mass production. The assembled structure can be laid horizontally to save space when being equipped with associated components in an electronic device. The invention also discloses the step of fabrication method.

Abstract: The ferrite cored coil structure for SMD of the present invention, has two studs each protruded out of the right and the left sides of the core body for engaging with a conductor plate provided on a conducting bracket, and then both ends of the core body are respectively enclosed to form an insulation block. On the other hand, the unenclosed portion of the core body is wound with a string of conductor to form several coils, then both terminals of the coil are soldered to emerge conductor plate terminals thereby forming a wound type inductor element for SMD. The fabrication method is not only able to simplify complicated steps involved in the conventional technique, but also causes it possible for mass production. The assembled structure can be laid horizontally to save space when being equipped with associated components in an electronic device. The invention also discloses the step of fabrication method.

Abstract: A ferrite core structure and manufacturing method therefor comprise a ferrite core having gaps at both ends and located on fastening terminals, which are formed symmetrically, at both ends of the conductive bracket, and a pair of insulating seats being shaped at each end of the ferrite core column via the transfer molding technology, a conductive coil being wound on the portion of the ferrite core column which is not enclosed by the insulating seats while both ends of the coil is soldered. In this way, a coil type inductor element applied to a surface-mounted device (SMD) is got. According to the process of the present invention, not only the complicated process steps of commonly arts are simplified but also mass production is easier. Meanwhile, when the present invention is used, the configuration of space is more flexible.

Abstract: A ferrite core structure and manufacturing method therefor comprise a ferrite core having gaps at both ends and located on fastening terminals, which are formed symmetrically, at both ends of the conductive bracket, and a pair of insulating seats being shaped at each end of the ferrite core column via the transfer molding technology, a conductive coil being wound on the portion of the ferrite core column which is not enclosed by the insulating seats while both ends of the coil is soldered. In this way, a coil type inductor element applied to a surface-mounted device (SMD) is got. According to the process of the present invention, not only the complicated process steps of commonly arts are simplified but also mass production is easier. Meanwhile, when the present invention is used, the configuration of space is more flexible.

Abstract: An improved structure of a multi-slotted iron rod includes a core, a coil, and a lead frame. The core is a rod is made from good magnetic iron powder. The core has a fixture area and a winding area. The winding area has several winding sections and isolation sections. The winding area is used for coil winding. The isolation sections serve as capacitors. The fixture area has a hexagonal cross section and is used as a fixing end during winding. The coil winds on the winding sections of the core. The lead frame is attached to the two sides of the isolation sections of the core for connection to an electrical circuit. The device utilizes the above components to wind the coil on the winding sections of the core. The output pin of the coil is soldered to the lead frame of the isolation sections. The lead frame is soldered on the PC board. The capacitor of the isolation section of the core is connected in parallel to the coil in the winding section.