公开(公告)号：US6087904A

公开(公告)日：2000-07-11

申请号：US163476

申请日：1998-09-30

申请人： Zhongmin Wen

发明人： Zhongmin Wen

IPC分类号： H03C1/40 ,  H03C1/36 ,  H03C1/38

CPC分类号： H03C1/36

摘要： The present invention provides a modulation circuit that has excellent modulation characteristics and can be designed as an MMIC. Consequently, this modulation circuit is such that the modulating wave input means is composed of a capacitor 21 and an inductor 22, the carrier input means is composed of a capacitor 23 and a resistance element 24, the self-bias means is composed of a resistance element 26 and a capacitor 27, the carrier selection means is composed of an inductor 22 and a capacitor 28, and the modulated wave output means is composed of a capacitor 28.

摘要翻译： 本发明提供一种具有优良调制特性的调制电路，可以设计成MMIC。 因此，该调制电路使得调制波输入装置由电容器21和电感器22组成，载体输入装置由电容器23和电阻元件24组成，自偏置装置由电阻 元件26和电容器27，载波选择装置由电感器22和电容器28构成，调制波输出装置由电容器28构成。

公开(公告)号：US4085389A

公开(公告)日：1978-04-18

申请号：US764791

申请日：1977-02-02

申请人： Masahiro Kuroda ,  Hiromitsu Yoshimura

发明人： Masahiro Kuroda ,  Hiromitsu Yoshimura

IPC分类号： H03C1/40 ,  H03C1/36

CPC分类号： H03C1/36

摘要： An amplitude modulation circuit which comprises a modulating circuit for applying a modulating signal to a modulated stage, and a voltage regulator arranged to regulate a D.C. voltage to be supplied to the modulated stage at a predetermined constant level and having a circuit means adapted to provide a high impedance for the modulating signal applied to the modulated stage.

摘要翻译： 一种幅度调制电路，包括用于将调制信号施加到调制级的调制电路，以及电压调节器，其布置成调节以预定的恒定电平提供给调制级的直流电压，并具有电路装置， 高阻抗用于调制信号。