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1.发明授权Automatic level control circuit for local oscillator signals with the lever control signal being derived from the DC current present in the diode circuit of an MIC frequency mixer 失效用于本地振荡器信号的自动电平控制电路，其中控制杆控制信号源自存在于MIC混频器的二极管电路中的直流电流
公开(公告)号：US3946318A
公开(公告)日：1976-03-23
申请号：US532108
申请日：1974-12-12
Applicant: Alan Herbert Gruber
Inventor： Alan Herbert Gruber
CPC classification number: H03G3/3042 , H03G3/225 , H04B3/02
Abstract: The amplitude of a local oscillator signal for use with a frequency mixer is maintained at a given constant level by a control signal derived from the direct current flow through the mixer diodes.
Abstract translation: 用于混频器的本地振荡器信号的振幅通过从通过混频器二极管的直流电流得到的控制信号保持在给定的恒定电平。
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