首页> 外国专利> A process for the measurement of an on a cathode ray - oscillograph unchanging frequency by means of a periodic frequency curve of a filter which is recorded

A process for the measurement of an on a cathode ray - oscillograph unchanging frequency by means of a periodic frequency curve of a filter which is recorded

机译:一种通过记录的滤波器的周期性频率曲线测量阴极射线示波器不变频率的方法

摘要

机译:

著录项

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