Invention Grant
- Patent Title: Peaking amplifier bias control
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Application No.: US15714848Application Date: 2017-09-25
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Publication No.: US09935594B2Publication Date: 2018-04-03
- Inventor: Philip John Lehtola
- Applicant: SKYWORKS SOLUTIONS, INC.
- Applicant Address: US MA Woburn
- Assignee: Skyworks Solutions, Inc.
- Current Assignee: Skyworks Solutions, Inc.
- Current Assignee Address: US MA Woburn
- Agency: Chang & Hale LLP
- Main IPC: H03F3/21
- IPC: H03F3/21 ; H03F3/195 ; H03F3/191 ; H03F1/56 ; H03F1/02 ; H03F1/22 ; H03F3/24
Abstract:
A Doherty power amplifier includes a carrier amplifier, a peaking amplifier, and a peaking amplifier bias circuit coupled to the peaking amplifier and configured to provide a peaking amplifier bias signal to the peaking amplifier based on a saturation level of the carrier amplifier.
Public/Granted literature
- US20180026594A1 PEAKING AMPLIFIER BIAS CONTROL Public/Granted day:2018-01-25
Information query
IPC分类:
