公开(公告)号：US20120299633A1

公开(公告)日：2012-11-29

申请号：US13481186

申请日：2012-05-25

申请人： Young Jin KIM ,  Jin Young LEE ,  Soo Young HUH ,  Sung Yeong SON ,  Sang Youb LEE ,  Jeonghoon LEE ,  Shin Ill CHANG

发明人： Young Jin KIM ,  Jin Young LEE ,  Soo Young HUH ,  Sung Yeong SON ,  Sang Youb LEE ,  Jeonghoon LEE ,  Shin Ill CHANG

IPC分类号： G06G7/16

CPC分类号： H03D7/165 ,  H03D7/1441 ,  H03D7/1458 ,  H03D7/1466 ,  H03D2200/0082

摘要： A frequency up and down converter, in which, when down converting a high frequency signal into an intermediate frequency signal or up converting an intermediate frequency signal into a high frequency signal by controlling switching elements using a local oscillator signal, a signal with a frequency to be converted is controlled a number of times during one cycle of the local oscillator signal, whereby the local oscillator signal with a frequency lower than an original frequency may be used. Transistors are added in parallel to switching transistors disposed in a frequency down conversion unit or a frequency up conversion unit, and local oscillator signals with predetermined phases and pulse widths are provided to the gates of the transistors such that a high frequency signal or an intermediate frequency signal is transferred to an output terminal at least two times during one cycle of a local oscillator signal.

摘要翻译： 一种上下变频器，其中，当通过使用本地振荡器信号控制开关元件将高频信号下变频为中频信号或将中频信号转换为高频信号时，将频率为 在本地振荡器信号的一个周期期间被控制多次，从而可以使用具有低于原始频率的频率的本地振荡器信号。 与设置在降频转换单元或上变频单元中的开关晶体管并联地加入晶体管，并且将具有预定相位和脉冲宽度的本地振荡器信号提供给晶体管的栅极，使得高频信号或中频 信号在本地振荡器信号的一个周期期间被传送到输出端子至少两次。

公开(公告)号：US08818318B2

公开(公告)日：2014-08-26

申请号：US13481186

申请日：2012-05-25

申请人： Young Jin Kim ,  Jin Young Lee ,  Soo Young Huh ,  Sung Yeong Son ,  Sang Youb Lee ,  Jeonghoon Lee ,  Shin Ill Chang

发明人： Young Jin Kim ,  Jin Young Lee ,  Soo Young Huh ,  Sung Yeong Son ,  Sang Youb Lee ,  Jeonghoon Lee ,  Shin Ill Chang

IPC分类号： H04B1/28 ,  H03D7/14 ,  H03D7/16

CPC分类号： H03D7/165 ,  H03D7/1441 ,  H03D7/1458 ,  H03D7/1466 ,  H03D2200/0082

摘要： A frequency up and down converter, in which, when down converting a high frequency signal into an intermediate frequency signal or up converting an intermediate frequency signal into a high frequency signal by controlling switching elements using a local oscillator signal, a signal with a frequency to be converted is controlled a number of times during one cycle of the local oscillator signal, whereby the local oscillator signal with a frequency lower than an original frequency may be used. Transistors are added in parallel to switching transistors disposed in a frequency down conversion unit or a frequency up conversion unit, and local oscillator signals with predetermined phases and pulse widths are provided to the gates of the transistors such that a high frequency signal or an intermediate frequency signal is transferred to an output terminal at least two times during one cycle of a local oscillator signal.

摘要翻译： 一种上下变频器，其中，当通过使用本地振荡器信号控制开关元件将高频信号下变频为中频信号或将中频信号转换为高频信号时，将频率为 在本地振荡器信号的一个周期期间被控制多次，从而可以使用具有低于原始频率的频率的本地振荡器信号。 与设置在降频转换单元或上变频单元中的开关晶体管并联地加入晶体管，并且将具有预定相位和脉冲宽度的本地振荡器信号提供给晶体管的栅极，使得高频信号或中频 信号在本地振荡器信号的一个周期期间被传送到输出端子至少两次。