专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明授权

US08542063B2 Adaptive amplification circuit 有权
标题翻译：自适应放大电路
公开(公告)号：US08542063B2
公开(公告)日：2013-09-24
申请号：US13196873
申请日：2011-08-02
申请人： Xie-Ren Hsu , Chia-Hung Lin , Wei-Hsiang Hung
发明人： Xie-Ren Hsu , Chia-Hung Lin , Wei-Hsiang Hung
IPC分类号： H03F3/45
CPC分类号： H03F3/45076 , H03F1/0261 , H03F3/45632 , H03F2203/45244 , H03F2203/45248
摘要： An adaptive amplification circuit is disclosed, which includes an operational amplifier including a variable bias current source for providing a variable bias current for the operational amplifier, a simulation unit for simulating operational characteristics of the operational amplifier and transforming a simulation input voltage to a simulation output voltage, and a bias control unit for generating a bias control signal to the variable bias current source according to the simulation output voltage so as to adjust the variable bias current.
摘要翻译：公开了一种自适应放大电路，其包括运算放大器，其包括用于为运算放大器提供可变偏置电流的可变偏置电流源，用于模拟运算放大器的运算特性并将模拟输入电压转换为仿真输出的模拟单元电压和偏置控制单元，用于根据模拟输出电压向可变偏置电流源生成偏置控制信号，以便调整可变偏置电流。

12. 发明申请

US20110063520A1 Multimedia System and Remote Control Searching Method 审中-公开
标题翻译：多媒体系统和遥控搜索方法
公开(公告)号：US20110063520A1
公开(公告)日：2011-03-17
申请号：US12772240
申请日：2010-05-03
申请人： Xie-Ren Hsu
发明人： Xie-Ren Hsu
IPC分类号： H04N5/44 , G08B5/22
CPC分类号： H04N5/4403 , H04N21/42204 , H04N21/43637 , H04N21/47 , H04N2005/4442
摘要： A multimedia system includes a multimedia device and a remote control device. The multimedia device includes a trigger element, a detection unit and a wireless transmitter. The trigger element is utilized for generating a trigger signal. The detection unit is coupled to the trigger element, and is utilized for generating a searching signal when the trigger signal is detected. The wireless transmitter is coupled to the detection unit, and is utilized for wirelessly transmitting the searching signal. The remote control device is utilized for wirelessly transmitting a remote control signal to control operations of the multimedia device. The remote control device includes a wireless receiver and an alarm unit. The wireless receiver is utilized for receiving the searching signal. The alarm unit is coupled to the wireless receiver, and is utilized for generating an alarm effect according to the searching signal.
摘要翻译：多媒体系统包括多媒体设备和遥控设备。多媒体设备包括触发元件，检测单元和无线发射器。触发元件用于产生触发信号。检测单元耦合到触发元件，并且用于当检测到触发信号时产生搜索信号。无线发射机耦合到检测单元，用于无线传输搜索信号。遥控装置用于无线发送遥控信号以控制多媒体装置的操作。遥控装置包括无线接收器和报警单元。无线接收机用于接收搜索信号。报警单元耦合到无线接收器，并用于根据搜索信号产生报警效果。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式