首页> 外国专利> SUPERHETERODYNE RECEIVER APPARATUS AND RECEPTION METHOD, AND SEMICONDUCTOR INTEGRATED CIRCUIT FOR RECEIVER APPARATUS

SUPERHETERODYNE RECEIVER APPARATUS AND RECEPTION METHOD, AND SEMICONDUCTOR INTEGRATED CIRCUIT FOR RECEIVER APPARATUS

机译:超外差接收器和接收方法,以及接收器的半导体集成电路

摘要

PROBLEM TO BE SOLVED: To provide a superheterodyne receiver apparatus or the like which can easily perform tuning to a desired receiving frequency.;SOLUTION: The superheterodyne receiver apparatus with a frequency conversion portion which performs frequency conversion of a high frequency signal to an intermediate frequency signal includes: a memory; an operation portion which calculates tuning voltage setting data for setting tuning voltage corresponding to the desired receiving frequency according to an expression using data stored in the memory as a coefficient; and a DA conversion portion which performs DA conversion of the tuning voltage setting data to the tuning voltage.;COPYRIGHT: (C)2011,JPO&INPIT
机译:解决的问题:提供一种能够容易地调谐到期望的接收频率的超外差接收器装置等;解决方案:具有频率转换部的超外差接收器装置,该频率转换部将高频信号转换为中频。信号包括:存储器;操作部分,使用存储在存储器中的数据作为系数,根据表达式计算用于设置与期望的接收频率相对应的调谐电压的调谐电压设置数据; COPYRIGHT:(C)2011,JPO&INPIT; DA转换部分,用于将调谐电压设置数据转换为调谐电压。

著录项

  • 公开/公告号JP2011066733A

    专利类型

  • 公开/公告日2011-03-31

    原文格式PDF

  • 申请/专利权人 MITSUMI ELECTRIC CO LTD;

    申请/专利号JP20090216484

  • 发明设计人 YASHIMA KIMINORI;SHIMIZU NOBUTAKA;

    申请日2009-09-18

  • 分类号H04B1/26;

  • 国家 JP

  • 入库时间 2022-08-21 18:21:40

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号