Invention Grant
- Patent Title: Variable gain amplifier
- Patent Title (中): 可变增益放大器
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Application No.: US12740540Application Date: 2008-10-23
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Publication No.: US08344803B2Publication Date: 2013-01-01
- Inventor: Oystein Moldsvor , Terje Nortvedt Andersen
- Applicant: Oystein Moldsvor , Terje Nortvedt Andersen
- Applicant Address: NO Tiller
- Assignee: Hittite Microwave Norway AS
- Current Assignee: Hittite Microwave Norway AS
- Current Assignee Address: NO Tiller
- Agency: Foley Hoag LLP
- Agent Rajesh Vallabh
- International Application: PCT/IB2008/003842 WO 20081023
- International Announcement: WO2009/083796 WO 20090709
- Main IPC: H03F3/45
- IPC: H03F3/45
Abstract:
A variable gain amplifier (VGA) disclosed herein includes an input current connector, an output current connector, a gain adjustment connector, scaled current mirrors copying the input current, means for steering the copied currents either to the current output or to another appropriate location based on the signal present at the gain adjustment connector.
Public/Granted literature
- US20100264989A1 Variable Gain Amplifier Public/Granted day:2010-10-21
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