Invention Grant
US07920024B2 Apparatus and methods providing dynamic biasing of cascode transistors in class AB amplifiers
有权
在AB类放大器中提供共源共栅晶体管的动态偏置的装置和方法
- Patent Title: Apparatus and methods providing dynamic biasing of cascode transistors in class AB amplifiers
- Patent Title (中): 在AB类放大器中提供共源共栅晶体管的动态偏置的装置和方法
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Application No.: US11404833Application Date: 2006-04-17
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Publication No.: US07920024B2Publication Date: 2011-04-05
- Inventor: Jeffrey Rysinski , Sanjayan Vinayagamoorthy
- Applicant: Jeffrey Rysinski , Sanjayan Vinayagamoorthy
- Applicant Address: KY George Town
- Assignee: Aptina Imaging Corporation
- Current Assignee: Aptina Imaging Corporation
- Current Assignee Address: KY George Town
- Main IPC: H03F3/45
- IPC: H03F3/45
Abstract:
An amplifier and method of fabricating and operating it are disclosed in which dynamically biased cascode transistors are provided in an output stage along with output transistors which are dynamically biased by differential control circuits to provide an output signal.
Public/Granted literature
- US20070242146A1 Apparatus and methods providing dynamic biasing of cascode transistors in class AB amplifiers Public/Granted day:2007-10-18
Information query
