基本信息:
- 专利标题: 백게이트 커플링을 이용한 4위상 전압 제어 발진 장치
- 专利标题(英):Quadrature voltage controlled oscillator using backgate coupling
- 专利标题(中):使用背板耦合的四路电压控制振荡器
- 申请号:KR1020110007387 申请日:2011-01-25
- 公开(公告)号:KR101138487B1 公开(公告)日:2012-04-25
- 发明人: 윤태열 , 정유준 , 장호준 , 곽경섭
- 申请人: 인하대학교 산학협력단
- 申请人地址: ***, Inha-ro, Nam-gu, Incheon, (***-***), Republic of Korea
- 专利权人: 인하대학교 산학협력단
- 当前专利权人: 인하대학교 산학협력단
- 当前专利权人地址: ***, Inha-ro, Nam-gu, Incheon, (***-***), Republic of Korea
- 代理人: 특허법인 무한
- 主分类号: H03B5/12
- IPC分类号: H03B5/12
摘要:
PURPOSE: A quadrature voltage controlled oscillator using back gate coupling is provided to generate four quadrature phase oscillation signals by using a back gate of a switching transistor. CONSTITUTION: A quadrature voltage controlled oscillator(40) comprises a first voltage controlled oscillator(400a), a second voltage controlled oscillator(400b), and a by-pass capacitor. The first voltage controlled oscillator generates a first oscillation signal and a second oscillation signal by using a pair of back gates of a switching transistor. The second voltage controlled oscillator generates a third oscillation signal and a fourth oscillation signal by using a pair of the back gates of the switching transistor. The by-pass capacitor connects the first voltage controlled oscillator and the second voltage controlled oscillator in a cascode structure.
摘要(中):
目的:提供使用后栅极耦合的正交压控振荡器,通过使用开关晶体管的背栅来产生四个正交相位振荡信号。 构成:正交压控振荡器(40)包括第一压控振荡器(400a),第二压控振荡器(400b)和旁路电容器。 第一压控振荡器通过使用开关晶体管的一对背栅产生第一振荡信号和第二振荡信号。 第二压控振荡器通过使用开关晶体管的一对背栅产生第三振荡信号和第四振荡信号。 旁路电容器以共源共栅结构连接第一压控振荡器和第二压控振荡器。
信息查询:
EspacenetIPC结构图谱:
H | 电学 |
--H03 | 基本电子电路 |
----H03B | 使用工作于非开关状态的有源元件电路,直接或经频率变换产生振荡;由这样的电路产生噪声 |
------H03B5/00 | 利用由输出至输入有正反馈的放大器产生振荡 |
--------H03B5/02 | .零部件 |
----------H03B5/12 | ..放大器的有源元件为半导体器件 |