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Feng-Yuan
Feng-Yuan An, Kaohsiung City TW
| Patent application number | Description | Published |
|---|---|---|
| 20090289299 | HIGH DENSITY HIGH PERFORMANCE POWER TRANSISTOR LAYOUT - A power transistor comprises a gate region, a source region, and a drain region. The gate region comprises a first line portion, a second line portion, and a third line portion. The first line portion couples to the second line portion so as to form a first V-shaped structure. The second line portion couples to the third line portion so as to form a second V-shaped structure. The first line portion, the second line portion, and the third line portion form a N-shaped structure. | 11-26-2009 |
Feng-Yuan Chen, Tainan City TW
| Patent application number | Description | Published |
|---|---|---|
| 20120137324 | BROADCASTING SYSTEM WITH AUTO PROGRAMMING AND VIEWER NUMBER FEEDBACK - A broadcasting system with auto programming and viewer number feedback is provided, which includes a data gathering device, a viewer number calculating device and a program auto-scheduling device. The data gathering device is used to gather a program list and a local viewer number data. The viewer number calculating device is used to calculate a local viewer number. The program auto-scheduling device is used to automatically determine whether to adjust a program schedule of the program list according to a comparison result between the local viewer number and a determined viewer number. Therefore, the broadcasting system of the invention can detect viewer and definitely calculate viewing efficiency within a predetermined status, and can precisely quantify the viewing efficiency using the caught data. Additionally, the broadcasting system of the invention can automatically evaluate whether to reschedule of a program according to the data feedback to conform the predetermined viewer status. | 05-31-2012 |
Feng-Yuan Lin, Taipei TW
| Patent application number | Description | Published |
|---|---|---|
| 20090116266 | PARALLELED POWER CONDITIONING SYSTEM WITH CIRCULATING CURRENT FILTER - This present invention relates to a paralleled power conditioning system with circulating current filter, comprising: an input terminal for receiving a input power; a plurality of power conditioning units; and a load. Each power conditioning unit includes: a DC/DC converter coupled to the input for receiving the input power so as to convert the input power to a DC voltage; a DC/AC inverter coupled to the DC/DC converter for converting the DC voltage to a AC voltage; and a filter coupled to the DC/AC inverter for eliminating the noise generated by the AC voltage and the circulating current among the plurality of power conditioning units so as to generate a filter voltage. The load is connected to the plurality of power conditioning units. The plurality of power conditioning units are connected in parallel to the load. | 05-07-2009 |
Feng-Yuan Wang, Taipei City TW
| Patent application number | Description | Published |
|---|---|---|
| 20100097034 | HIERARCHICAL BATTERY MANAGEMENT SYSTEM - A hierarchical battery-management system mainly comprises a monitoring and equalizing module, an intermediary module and a communication and decision module. The monitoring and equalizing module electrically couples with the battery. The intermediary module electrically couples with the monitoring and equalizing module and the communication and decision module; besides, the communication and decision module electrically couples with a power system or an electronic/electrical apparatus. The present invention uses a digital transmission interface constructed from an uplink/downlink circuit with a DC isolation component for common battery management, and a hierarchical management structure constructed by the intermediary module to screen data and to transmit meaningful cell data to meet real time managing requirements of the large battery set. | 04-22-2010 |
| 20120062034 | Battery System - A battery system includes batteries; a voltage detector linking batteries and detecting batteries' voltage; an equalizer linking batteries and fine-tuning their charging/discharging efficiency; a battery protection board on which there is a MCU used to receive signals from the voltage detector for characteristic differences between batteries balanced by the equalizer and batteries with similar charging and discharging efficiency; a digital interface connected between the MCU and an upper-level control system as one interface of signal transmission. | 03-15-2012 |
Feng-Yuan Wang, Taipei TW
| Patent application number | Description | Published |
|---|---|---|
| 20090219660 | DIGITAL INTERFACE USED IN MULTI-SERIES-PARALLEL BATTERY MODULES - A digital interface used in multi-series-parallel battery modules is provided and applies the Universal Asynchronous Receiver/Transmitter interface. An Up-Link circuit and a Down-Link circuit are construed by voltage isolation elements for directly connecting a Low Voltage Protection signal of a battery cell, and an Over Voltage Protection signal of the battery cell in series, in associated with receiving and transmission signals of universal asynchronous receiving/transmission, and initiating a forced WakeUp signal of a Micro Control Unit, MCU, of a battery module protection circuit board of each digital interface of the battery modules. The battery monitoring system formed allows battery modules of standard specification to be directly connected to digital signal for monitoring batteries in series, for a plurality of battery modules to be easily connected in multi-series-parallel, and for the battery module to be easily replaced during maintenance to dramatically reduce costs associated with maintenance and custom battery designs. | 09-03-2009 |