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公开(公告)号:US3641463A
公开(公告)日:1972-02-08
申请号:US3641463D
申请日:1970-05-27
Applicant: BELL TELEPHONE LABOR INC
Inventor: PERKS ARTHUR FRANCIS
CPC classification number: H03C3/222 , H03B5/1203 , H03B5/1231 , H03B5/1256 , H03B2200/0006 , H03B2200/0034 , H03B2200/0062 , H03B2201/031 , H03C2200/0079 , H03C2200/0091
Abstract: A circuit using a voltage-controlled oscillator with a hyperabrupt junction diode in the series resonant circuit is operated as a variable frequency modulation circuit. An amplifier with an inductor in the base circuit of a common base configuration is used to present an impedance with a frequencydependent real part to the series resonant circuit of the oscillator. The nonlinearities in the characteristic of the hyperabrupt junction diode are compensated by the frequencydependent real input impedance to achieve linear operation.
Abstract translation: 在串联谐振电路中使用具有超破坏结二极管的压控振荡器的电路作为可变频率调制电路。 具有公共基极配置的基极中的电感器的放大器用于向振荡器的串联谐振电路呈现与频率相关的实部的阻抗。 超级连接二极管的特性的非线性由频率依赖的实际输入阻抗补偿,以实现线性运算。