Invention Grant
- Patent Title: Amplifying a transmit signal using a fractional power amplifier
- Patent Title (中): 使用分数功率放大器放大发射信号
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Application No.: US12278994Application Date: 2006-11-02
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Publication No.: US08351882B2Publication Date: 2013-01-08
- Inventor: Haim Harel , Yair Karmi
- Applicant: Haim Harel , Yair Karmi
- Applicant Address: US CA Mountain View
- Assignee: Google Inc.
- Current Assignee: Google Inc.
- Current Assignee Address: US CA Mountain View
- Agency: Gottlieb, Rackman & Reisman, PC.
- International Application: PCT/US2006/042957 WO 20061102
- International Announcement: WO2007/056137 WO 20070518
- Main IPC: H01Q11/12
- IPC: H01Q11/12

Abstract:
A transmit amplifier stage operable to amplify a transmit signal comprises power amplifiers and switches. The power amplifiers include at least one fractional power amplifier operable to provide fractional power to amplify the transmit signal, where the fractional power is a fraction of the full power. A switch has a plurality of positions, where a position directs the transmit signal to a selected power amplifier.
Public/Granted literature
- US20090209214A1 AMPLIFYING A TRANSMIT SIGNAL USING A FRACTIONAL POWER AMPLIFIER Public/Granted day:2009-08-20
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