会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • Amplifier circuit
    • 放大器电路
    • US20060033577A1
    • 2006-02-16
    • US10546183
    • 2003-03-26
    • Hideyuki NakamizoYoshikazu Yoshida
    • Hideyuki NakamizoYoshikazu Yoshida
    • H03F3/04
    • H03F3/189H03F1/302H03F2200/294H03F2200/372
    • Bases of two grounded transistors are connected with each other to form a current mirror bias circuit. A signal is inputted to the base of one of the grounded transistors. To reduce the influence of β difference between the two grounded transistors by an amplifier to which the signal is outputted from the collector of the one of the grounded transistor, NPN transistors (Q4, Q5) are connected to the base electrodes of the two transistors and their collectors are connected to a power line (Vcc). Thus, the influence of β difference between the two grounded transistors can be reduced while the necessary power-supply voltage is maintained at a low level.
    • 两个接地晶体管的基极相互连接以形成电流镜偏置电路。 信号被输入到一个接地晶体管的基极。 为了通过放大器减小两个接地晶体管之间的β差的影响,信号从接地晶体管之一的集电极输出,NPN晶体管(Q 4,Q 5)连接到两个接地晶体管的基极 晶体管及其集电极连接到电源线(Vcc)。 因此,可以降低两个接地晶体管之间的β差的影响,同时将必要的电源电压维持在低电平。
    • 5. 发明申请
    • Transceiver and receiver
    • 收发器和接收器
    • US20060030272A1
    • 2006-02-09
    • US10514240
    • 2004-01-21
    • Hideyuki NakamizoTatsuya Ito
    • Hideyuki NakamizoTatsuya Ito
    • H04B7/00H04B1/00H04Q7/20
    • H04W52/265H04W52/0251Y02D70/00
    • A transmitter/receiver and a receiver such as a mobile phone or a transceiver capable of controlling power supply to a receiving section with a high degree of accuracy. The transmitter/receiver may include: a receiving section; a quality of service detecting section; a transmission section for generating a transmission wave; a transmission power detecting section for detecting power of the transmission wave; a controller; and a memory, for example. The memory stores values of power supply that are responsive to the quality of service of the received wave and the transmission power of the transmission wave. The controller makes reference to the values of power supply stored in the memory to control the power to be supplied to the receiving section based on the detection result at the quality of service detecting section and the detection result at the transmission power detecting section.
    • 发送器/接收器和诸如移动电话或收发器的接收器,其能够以高精度控制对接收部分的电力供应。 发射机/接收机可以包括:接收部分; 服务质量检测部分; 用于产生发送波的发送部分; 发送功率检测部,用于检测发送波的功率; 控制器 和记忆。 存储器存储响应于接收波的服务质量和发送波的发送功率的电源的值。 控制器参考存储在存储器中的电源的值,以根据服务质量检测部分的检测结果和发送功率检测部分的检测结果控制提供给接收部分的电力。