Abstract: A single-handed remote controller is disclosed. Such a controller is installed at the handle of an accordion frame and is connected to a lock mechanism of the frame through a flexible element. As the remote controller rotates relative to the handle, the flexible element is coiled around the handle, changing the relative position between the lock mechanism and the handle. The frame is thus changed to make the folding much easier.

Abstract: A leaning angle adjusting device is disclosed to adjust the leaning angle of the seat back on a stroller. The invention includes a flexible strap on the back of the seat back for providing support and a constraining element on the strap. The constraining element can arbitrarily adjust the support length of the strap so that the leaning angle of the seat back can vary within a desired range. The disclosed adjusting device is not only simple in operation but also provides a good positioning effect. The seat back is thus stably maintained at the leaning angle.

Abstract: Methods of forming low molecular weight oligomers of aniline-based compounds are provided as well as methods of forming varied molecular weight oligomers and polymers that are aniline-based which are end-functionalized and capable of being reacted with other monomeric species to form a variety of copolymers. The oligomers, end-functionalized oligomers and copolymers exhibit corrosion-resistant properties and provide corrosion-resistant compounds for use on various substrates.

Abstract: The transformer bobbin of the present invention includes a tubular body, a first partition wall, at least one second partition wall, at least one third partition wall and pins. The first partition wall is formed on the surface of the tubular body. The first partition wall includes a first flange having a thinner section for providing winding of a wire. The first partition wall separates a primary side from a secondary side. The second partition wall, parallel to the first partition wall, is formed on the surface of the tubular body. The second partition wall includes a second breach and a second flange having a second cut corner formed thereon. The third partition wall, interposed between the adjacent second partition walls, includes a third breach and a third flange having a third cut corner formed thereon. There is a horizontal height difference exists between the second cut corner and the third cut corner.

Abstract: A bobbin for a transformer is provided. The bobbin comprises a body, a first partition wall, a second partition wall, at least one third partition wall, and two first pins. The first partition wall, having a first protrusion, is formed on the body. The body is divided into a primary side and a secondary side by the first partition wall. The second partition wall, having a second protrusion with a thinner section, is formed on the secondary side of the body. The third partition wall, having a third protrusion with a notch, is formed on the secondary side of the body so that the third partition wall is close to the second partition wall and away from the first partition wall. The first pins are disposed on the secondary side of the body in a substantially U-shape.

Abstract: A support is used to modify an inductive device to a surface mounting device. The inductive device is provided with a core and a coil, and the support includes an electric portion and an isolation portion. The electric portion, having a first surface and a second surface opposite to the first surface, is electrically coupled to the coil. The first surface of the electric portion is in contact with the core. The isolation portion is disposed on the second surface of the electric portion in a manner such that the isolation portion covers one part of the second surface of the electric portion. The isolation portion is flush with the other part of the second surface of the electric portion.

Abstract: A locking device for collapsable stroller is located at the gripping portion of handle. The locking device comprises a housing, a pair of meshed gear members in the housing pivotal in two different opposite directions, a push button engaged with gear members, and a pair of steel cables coupled to the gear members. Whereby, pressing a push button pulls steel cables toward the center of gripping portion, thereby unlocking the latches so as to unfold the stroller thereafter. The stroller further comprises a safety mechanism at the upper side of one gear member. Safety mechanism comprises a pawl-like member caught by the gear member in the locked state of the stroller, thus preventing latches from accidentally being unlocked.

Abstract: A wire-winding structure and method are applied to a transformer to improve transformer power. The wire-winding method includes the following steps. A bobbin which includes a plurality of pins and a plurality of slots on the external surface is provided. A wire is wound from a first pin and successively wound on the rest of the plurality of slots, but not on a slot adjacent to a predetermined connection portion between iron core structures of the transformer. The wire is soldered to a second pin and the bobbin with the winding wire is combined with the iron core structures to constitute the transformer.

Abstract: A transformer with good insulation is disclosed. The transformer includes a bobbin, an insulating shell and a core structure. The bobbin is wound with a secondary winding. The insulating shell encloses the bobbin and the insulating shell is wound with a primary winding. Further, the core structure is magnetically coupled to the primary winding and the secondary winding.

Abstract: A method of sending a mobile phone short message via e-mail and a transaction method using same involving a user end which sends e-mail to a conversion mail server via the sender mail server. The e-mail information is converted by the conversion mail server into a short message recipe which is sent to a short message server and then to the receiving end mobile phone. The contents of the e-mail contain a verification stamp information for verifying, managing and cost calculation of the message transmission. The user can send directly the short message in the form of e-mail to the mobile phone user via internet, without the entry of information by means of mobile phone keyboard.

Abstract: The present invention provides a low profile transformer including a bobbin and core structure. The bobbin further includes a primary coil, a secondary coil and a plurality of pins formed thereon. The core structure is coupled to the bobbin. In addition, the core structure includes an I-core and two U-cores coupled to each other. Alternatively, the I-core includes at least one recessed edge and the U-cores include at least one protrusive edge. The U-cores are coupled to the I-core by means of the recessed edge and the protrusive edge.

Abstract: A flexible transmission device utilizes two flexible cables or ropes to pass through a narrow passage and connect two operating elements. An extendable mechanism is an intermediate of the two flexible elements. The extendable mechanism includes two tubes co-axially linked to each other. The two flexible elements overlap in the extendable mechanism in a free moving condition, which allows the relative distance between the two operating elements changing. When a flexible element is pulled from an operating member, a slider connected between the two flexible elements will be biased to fasten the two flexible elements so that the drag force can be transmitted to the second operating member.

Abstract: Disclosed is an inductor without a gap spacer. The inductor includes a bobbin having at least one round of wire wound thereon to serve as a coil of the inductor, a first magnetic member coupled with the bobbin, and a second magnetic member having a first end and a second end, wherein the second magnetic member is inserted into the bobbin from the second end thereof and the first end has a protrusion for allowing the second magnetic member to be partially inserted into the bobbin, thereby forming a gap between these two magnetic members.

Abstract: The transformer bobbin of the present invention includes a tubular body, a first partition wall, at least one second partition wall, at least one third partition wall and pins. The first partition wall is formed on the surface of the tubular body. The first partition wall includes a first flange having a thinner section for providing winding of a wire. The first partition wall separates a primary side from a secondary side. The second partition wall, parallel to the first partition wall, is formed on the surface of the tubular body. The second partition wall includes a second breach and a second flange having a second cut corner formed thereon. The third partition wall, interposed between the adjacent second partition walls, includes a third breach and a third flange having a third cut corner formed thereon. There is a horizontal height difference exists between the second cut corner and the third cut corner.

Abstract: An embedded transformer embedded in a board is disclosed. The embedded transformer includes a board, a first insulating sheet, a preformed coil, a second insulating sheet, a first core and a second core. Among these, the board includes a conductive pattern formed on an upper surface of the board. A part of said conductive pattern serves as a primary coil of the embedded transformer. The first insulating sheet is formed on the conductive pattern. The preformed coil is formed on the first insulating sheet. The second insulating sheet is formed on the preformed coil. The first core is formed on the second insulating sheet and partially embedded in the board. The second core formed on a lower surface of the board is partially embedded in the board so as to be couple to the first core.

Abstract: A bobbin for a transformer is provided. The bobbin comprises a body, a first partition wall, a second partition wall, at least one third partition wall, and two first pins. The first partition wall, having a first protrusion, is formed on the body. The body is divided into a primary side and a secondary side by the first partition wall. The second partition wall, having a second protrusion with a thinner section, is formed on the secondary side of the body. The third partition wall, having a third protrusion with a notch, is formed on the secondary side of the body so that the third partition wall is close to the second partition wall and away from the first partition wall. The first pins are disposed on the secondary side of the body in a substantially U-shape.

Abstract: Disclosed is a method for adjusting the inductance of an inductor at least including a bobbin, a first magnetic member having a concavity on a side wall thereof, and a second magnetic member having a protrusion at a first end thereof for preventing the second magnetic member from being completely inserted into the bobbin so as to form a gap between the first and second magnetic members. The method includes the steps of selecting a reference piece with a suitable thickness to be disposed between the protrusion of the second magnetic member and the side wall of the first magnetic member with the concavity and closely attached to both of them t as said second magnetic member is inserted into said bobbin, and partially removing the second magnetic member from a second end thereof according to the thickness of the reference piece so as to obtain a predetermined inductance value.

Abstract: A linear filter is disclosed including a metal core, a bobbin surrounded said metal core for spinning around electric lines to form coils thereon, a plurality of metal pins disposed on said bobbin for providing electrical signals to said coils, and a plug disposed between said metal core and said bobbin for filling a gap between said metal core and said bobbin to prevent said metal core from moving.

Abstract: The present invention discloses a base for transforming an inductor consisting of a core and a coil having two terminals into a surface mounted device. The present invention includes an insulating element, a substantially Z-shaped first conductive element and a substantially Z-shaped second conductive element. The first conductive element and the second conductive element further include a strip of first stem and a strip of second stem, respectively. The insulating element partially exposes lower surfaces of the first and second conductive elements and the first and second stems. The remaining portions of the first and second conductive elements are embedded in the insulating element. A terminal of the first conductive element extends toward the second conductive element and crosses a virtual cross-sectional line. Each of the terminals of the coil is wound around the respective recessed edge of the stems.

Abstract: An ignition coil is provided. The ignition coil comprises a casing, a plurality of pins and a bobbin. The pins are disposed inside the casing. The bobbin, having a plurality of first terminals corresponding to the pins respectively, is disposed inside the casing. Each of the first terminals is provided with a ring-shaped portion in contact with the corresponding pin. Hence, resin, filled in the ignition coil, is prevented from leaking out of the casing.