Patent application number | Description | Published |
20110115595 | TRANSFORMER - A transformer includes a covering member, a bobbin, a primary winding coil, plural secondary winding coils, and a magnetic core assembly. The covering member includes plural pins. The bobbin is combined with the covering member, and includes a bobbin body and a channel. A first winding section and plural single-trough second winding sections are defined on the bobbin body. The single-trough second winding sections are arranged at bilateral sides of the first winding section. The channel runs through the bobbin body. The primary winding coil is wound around the first winding section of the bobbin, and connected with the pins. The secondary winding coils are wound around respective single-trough second winding sections of the bobbin. The magnetic core assembly is partially embedded into the channel of the bobbin. | 05-19-2011 |
20110193673 | MAGNETIC ELEMENT AND BOBBIN THEREOF - A magnetic element includes a bobbin, a first winding assembly, a second winding assembly and a magnetic core assembly. The bobbin includes a winding part, a first extension part and a second extension part. The first extension part and the second extension part are separated from each other by the winding part. The first winding assembly is wound around the winding part of the bobbin, and includes plural first terminals. The second winding assembly is wound around the winding part of the bobbin, and includes plural second terminals. The magnetic core assembly includes a first window and a second window. The first extension part is protruded out of the first window. The second extension part is protruded out of the second window. At least one of the first terminals and at least one of the second terminals are simultaneously fixed on the first extension part and/or the second extension part. | 08-11-2011 |
20120169446 | TRANSFORMER CAPABLE OF MAINTAINING HEIGHT - A transformer capable of maintaining its height is provided. The transformer is formed on a circuit board having a receiving hole. The transformer comprises a winding module, two magnetic core modules contacting and holding the winding module, a plurality of pins and at least one supporting means. The winding module comprises a winding baseboard and a winding pillar where a winding structure is formed thereon. The winding pillar is received in the receiving hole. Each of the pins comprises a first bent part separating the corresponding pin into a first portion connected to the winding baseboard and a second portion connected to the circuit board around the receiving hole. The supporting means is formed between the first portion of at least one of the pins and the circuit board to contact the first portion and the circuit board to maintain the distance between them. | 07-05-2012 |
20120169448 | TRANSFORMER CAPABLE OF ADJUSTING HEIGHT - A transformer capable of adjusting its height is provided. The transformer is formed on a circuit board having a receiving hole. The transformer comprises a winding module, two magnetic core modules, a plurality of pins and a plurality of supporting bulges. The winding module comprises a winding baseboard and a winding pillar where a winding structure is formed thereon. The winding pillar is received in the receiving hole. The winding baseboard further comprises a corresponding surface heading to the circuit board. The magnetic core modules contact and hold the winding module. The pins are formed on the edge of the to winding baseboard to be connected to the circuit board around the receiving hole. The supporting bulges are formed between the corresponding surface and the circuit board, wherein the height of the corresponding surface relative to the circuit board is adjusted according to the supporting bulges. | 07-05-2012 |
20120242444 | COMBINED TRANSFORMER - A combined transformer is provided. The transformer comprises at least three bobbins arranged abreast and a core assembly. Each of the bobbins includes two separated guard plates, a winding column, a through groove and two metal pins; the winding column is disposed between the guard plates, while the through groove extends through the guard plates and the winding column. Furthermore, the two metal pins are disposed on one of the guard plates; the winding column is wound with a coil, and two end portions of the coil are connected to the two metal pins respectively. The core assembly includes two separated magnetic plates and at least three separated magnetic columns disposed between the magnetic plates. The bobbins are sandwiched between the magnetic plates, and the magnetic columns are located in the through grooves. Thus, the combined transformer can have a reduced thickness and multiple outputs. | 09-27-2012 |
20130249659 | TRANSFORMER STRUCTURE - A transformer structure includes a bobbin, a conductive base, a first winding coil, plural second winding coils, and a magnetic core assembly. The bobbin includes a main body and a channel. The main body has a first winding section and plural first pins. The plural first pins are located at bilateral sides of the main body. The channel runs through the main body. The conductive base is disposed on a bottom side of the bobbin, and includes at least one connecting part. Through the connecting part of the conductive base, at least a portion of the plural first pins are electrically connected with each other. The first winding coil is wound around the first winding section. The second winding coils are connected with corresponding first pins. The magnetic core assembly is partially embedded into the channel of the bobbin. | 09-26-2013 |
20130321114 | TRANSFORMER - A transformer includes a bobbin, at least one primary winding coil, at least one secondary winding coil, and a magnetic core assembly. The bobbin includes a main body, plural extension structures, and plural pin groups. The main body includes a channel, plural winding sections, a first connecting seat, and a second connecting seat. The plural extension structures are connected with the first connecting seat and the second connecting seat, respectively. In addition, each of the plural extension structures has a notch and a stepped structure, and the stepped structure comprises plural stepped parts. Each of the primary winding coil and the secondary winding coil includes plural outlet terminals. The plural outlet terminals of the secondary winding coil are respectively disposed on the plural stepped parts of the stepped structure and fixed on the pin group which is disposed on one of the extension structures. | 12-05-2013 |
Patent application number | Description | Published |
20090236623 | Light emitting diode device - A light emitting diode device includes a substrate, a reflector cup, a light emitting diode chip, and a phosphor paste. The reflector cup is set on the substrate, and has a wall of a first length and a first height wherein the first length is defined by a corresponding inner edge thereof. The LED chip is mounted on the substrate, and comprises a second length and a second height. The phosphor paste covers on the LED chip. The first height of the wall and the second height of the LED chip has a first ratio, and the first length of the wall and the second length of the LED chip has a second ratio wherein the first ratio is larger than the second ratio. | 09-24-2009 |
20090237926 | Illiminating device - The illuminating device of the invention comprises at least one lighting component, red lighting component, current limiting component and fluorescent body, wherein said red lighting component is first series connected with said current limiting component, and further parallel connected with said lighting component, so that input current to red lighting component is controlled by said current limiting component to be smaller than input current to lighting component, thereby said fluorescent body receiving and triggering the light emitted by said lighting component is mixed with the light emitted by said red lighting device to emit a white light with high lighting efficient and high color rendering white light. | 09-24-2009 |
Patent application number | Description | Published |
20080266797 | Surface airflow heatsink device and the heatsink device components - It's a type of top mount surface airflow heatsink, utilizing the upper ceiling wall separated by an air gap, working together with the upper surface of a heating device (microprocessor) producing an air current. It's a simple device, with a low cost using the Reynolds Equation Re=(ρu | 10-30-2008 |
20090161311 | Top mount surface airflow heatsink and top mount heatsink component device - It's a type of top mount surface airflow heatsink, utilizing the upper ceiling wall separated by an air gap, working together with the upper surface of a heating device (microprocessor) producing an air current. It's a simple device, with a low cost using the Reynolds Equation Re=(ρu | 06-25-2009 |
20120250021 | Light Emitting Component Measuring System and The Method Thereof - The invention discloses a light emitting component measuring system and the method thereof which is capable of measuring the optical proprieties of a plurality of the devices under test (DUT). Each DUT is capable of receiving electricity so as to output an initial ray, wherein each initial ray has a first wavelength range. The light emitting component measuring system comprises a filtering device and a sensing device. The filtering device comprises a first filtering portion which can filter a corresponding third wavelength of the said initial rays and output a plurality of first filtered rays simultaneously. Each first filtered ray has a second wavelength range respectively. The said sensing device receives the ray outputted from the filtering device and generates an optical data accordingly. | 10-04-2012 |
20120320369 | OPTICAL MEASUREMENT SYSTEM AND THE DEVICE THEREOF - The invention discloses an optical measurement system for measuring the optical properties of a device under test (DUT). The optical measurement system includes a DUT, a light measuring module, a light guiding module and an analyzing module. The present invention utilizes the light guiding module to receive an axial ray of the rays emitted by the DUT so as to analyze the optical properties thereof. Thus, the present invention is not only capable of measuring the light intensity of the rays emitted by the DUT, but also capable of obtaining the properties of the axial ray emitted by the DUT. | 12-20-2012 |
20130015859 | TESTING APPARATUS FOR LIGHT EMITTING DIODESAANM Tseng; I-ShihAACI Taoyuan HsienAACO TWAAGP Tseng; I-Shih Taoyuan Hsien TWAANM Chang; Tien-TengAACI Taoyuan HsienAACO TWAAGP Chang; Tien-Teng Taoyuan Hsien TWAANM Lee; JeffAACI Taoyuan HsienAACO TWAAGP Lee; Jeff Taoyuan Hsien TWAANM Cheng; Chih-YuAACI Taoyuan HsienAACO TWAAGP Cheng; Chih-Yu Taoyuan Hsien TWAANM Cheng; Hsu-TingAACI Taoyuan HsienAACO TWAAGP Cheng; Hsu-Ting Taoyuan Hsien TW - A testing apparatus for flip chip LEDs includes a transparent substrate, a spacing member, a flexible transparent carrier, and a vacuum generator. The spacing member is configured on a first surface of the transparent substrate. The flexible transparent carrier is removably assembled to the spacing member so that a closed space is formed by the flexible transparent carrier, the spacing member, and the first surface of the transparent substrate. The vacuum generator is connected to the closed space for pumping air out of the closed space, and then a part of the transparent substrate clings to the first surface to form a testing area for loading the flip chip LED. | 01-17-2013 |
Patent application number | Description | Published |
20090047006 | FAN SYSTEM AND MOTOR CONTROL DEVICE - A fan system includes a control device and a fan device. The control device has a first node, a rotation speed signal generation circuit and a rotation speed reading circuit. The fan device has a second node, a signal transforming circuit, a motor driving circuit, a motor and a fan. The first node is electrically connected with the second node to set up a transmission route between the control device and the fan device. The rotation speed control signal and the motor rotation speed signal are transmitted via the two-way transmission route, and the control device controls the fan device via a wired or wireless transmission route. A motor control device is also disclosed. | 02-19-2009 |
20100134054 | FAN AND MOTOR CONTROL DEVICE - A fan includes a motor control device which is electrically connected with a motor and an alternating current power source. The motor control device includes a converting circuit, a power factor correction circuit and a motor controlling circuit. The voltage of the alternating current power source is converted to be direct current voltage by the converting circuit and the power factor correction circuit, and then the direct current voltage is outputted to the motor control circuit. The motor controlling circuit generates a driving signal in accordance with the direct current voltage for driving the motor to operate. | 06-03-2010 |
20120104981 | DRIVING DEVICE OF BRUSHLESS DC MOTOR FOR FAN - A driving device is electrically connected with an AC power and a brushless DC motor for a fan. The driving device includes a rectifier unit, a filter unit, a switch power conversion unit and a control unit. The rectifier unit receives the AC power and rectifies the AC power. The filter unit, electrically connected with the rectifier unit, filters the rectified AC power and generates a DC power. The switch power conversion unit, electrically connected with the filter unit and the brushless DC motor, receives the DC power and outputs a driving power to the brushless DC motor. The control unit is electrically connected with the switch power conversion unit and the brushless DC motor. | 05-03-2012 |
20120249026 | DC ELECTRIC FAN AND DRIVING SYSTEM THEREOF - An embodiment of the invention provides a DC electric fan receiving a first direct current voltage. The DC electric fan includes a motor, a fan blade, a voltage converting device and a motor controller. The motor is driven by the first direct current voltage. The fan blade is connected to the motor and rotated by the driving of the motor. The voltage converting device receives and converts the first direct current voltages to a second direct current voltage, wherein the magnitude of the first direct current voltages is larger than the magnitude of the second direct current voltage. The motor controller receives the second direct current voltages to control the motor. | 10-04-2012 |