Invention Grant
- Patent Title: Distributed bias circuit for wideband amplifiers
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Application No.: US17689469Application Date: 2022-03-08
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Publication No.: US12224717B2Publication Date: 2025-02-11
- Inventor: Charles Forrest Campbell
- Applicant: Qorvo US, Inc.
- Applicant Address: US NC Greensboro
- Assignee: Qorvo US, Inc.
- Current Assignee: Qorvo US, Inc.
- Current Assignee Address: US NC Greensboro
- Agency: Withrow & Terranova, P.L.L.C.
- Main IPC: H03F1/42
- IPC: H03F1/42 ; H03F3/195 ; H03F3/60

Abstract:
Embedded blocking capacitor structures for wideband amplifier circuits are disclosed. A wideband amplifier circuit includes transistors that output radio frequency (RF) signals. An embedded blocking capacitor structure is operably connected between the terminals of the transistors and an RF output. The embedded blocking capacitor structure distributes a bias voltage to the terminals of the transistors and blocks the bias voltage from passing to the RF output. The embedded blocking capacitor structure also propagates an RF signal to an RF output.
Public/Granted literature
- US20230291364A1 DISTRIBUTED BIAS CIRCUIT FOR WIDEBAND AMPLIFIERS Public/Granted day:2023-09-14
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