Invention Grant
- Patent Title: Supply modulator
- Patent Title (中): 供应调制器
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Application No.: US14466173Application Date: 2014-08-22
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Publication No.: US09385662B2Publication Date: 2016-07-05
- Inventor: Gerard Wimpenny
- Applicant: SNAPTRACK, INC.
- Applicant Address: US CA San Diego
- Assignee: SNAPTRACK, INC.
- Current Assignee: SNAPTRACK, INC.
- Current Assignee Address: US CA San Diego
- Priority: GB1315121.2 20130823
- Main IPC: H03G3/20
- IPC: H03G3/20 ; H03F1/02 ; H03F3/19 ; H03F3/21 ; H03F3/217
Abstract:
There is disclosed an envelope tracking supply modulator comprising a switch mode path and a linear amplifier path, wherein the linear amplifier path includes a plurality of amplifiers, each amplifier having an output stage of a different size, wherein at least one of the plurality of amplifiers is enabled in dependence on an output power.
Public/Granted literature
- US20150054588A1 SUPPLY MODULATOR Public/Granted day:2015-02-26
Information query
