Class-G radio frequency power amplifier

Invention Grant

US07956684B1 Class-G radio frequency power amplifier 有权

Title translation: G类射频功率放大器

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Patent Title: Class-G radio frequency power amplifier
Patent Title (中): G类射频功率放大器
Application No.: US12567283

Application Date: 2009-09-25
Publication No.: US07956684B1

Publication Date: 2011-06-07
Inventor: David W. Cripe
Applicant: David W. Cripe
Applicant Address: US IA Cedar Rapids
Assignee: Rockwell Collins, Inc.
Current Assignee: Rockwell Collins, Inc.
Current Assignee Address: US IA Cedar Rapids
Agent Matthew J. Evans; Daniel M. Barbieri
Main IPC: H03F3/217
IPC: H03F3/217

Abstract:

A linear Radio Frequency power amplifier with improved efficiency and bandwidth is provided using two power amplifier devices, operating in a Class-G mode of operation.

Abstract(Chinese):

提供效率和带宽提高的线性射频功率放大器，使用两个功率放大器，工作在Class-G工作模式。

Information query

Espacenet

IPC分类:

H	电学
H03	基本电子电路
H03F	放大器（测量、试验入G01R；光参量放大器入G02F；具有二次发射管的电路装置入H01J43/30；微波激射器，激光器入H01S；电动放大器入H02K；放大的控制入H03G；与放大器特性无关的耦合装置，分压器入H03H；只能处理脉冲的放大器入H03K；传输线路中的中继器电路入H04B3/36、H04B3/58；电话通信中音频放大器的应用入H04M1/60，H04M3/40）
H03F3/00	只带有电子管或只带有半导体器件作为放大元件的放大器
H03F3/20	.功率放大器,例如乙类放大器,丙类放大器（H03F3/26至H03F3/30优先）
H03F3/21	..只带有半导体器件
H03F3/217	...丁类功率放大器；开关放大器