18520795. POWER AMPLIFIER simplified abstract (SAMSUNG ELECTRO-MECHANICS CO., LTD.)
Contents
POWER AMPLIFIER
Organization Name
SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor(s)
Seungchul Pyo of Suwon-si (KR)
POWER AMPLIFIER - A simplified explanation of the abstract
This abstract first appeared for US patent application 18520795 titled 'POWER AMPLIFIER
The abstract describes a patent application for a power amplifier that amplifies an input radio-frequency (RF) signal and outputs it as an amplified RF signal. The amplifier includes a power transistor, a transistor providing bias current to the power transistor, and a linearizing circuit that couples a portion of the output RF signal to the bias current transistor.
- The power amplifier amplifies RF signals efficiently.
- The first power transistor is the main component for signal amplification.
- The first transistor provides bias current to the power transistor.
- The linearizing circuit helps improve the linearity of the output RF signal.
- The innovation aims to enhance the performance of RF power amplifiers.
Potential Applications: - Telecommunications - Wireless communication systems - Radar systems
Problems Solved: - Improving signal amplification efficiency - Enhancing linearity of output RF signals
Benefits: - Increased signal amplification performance - Improved signal quality - Enhanced overall system efficiency
Commercial Applications: Title: "Advanced RF Power Amplifier for Enhanced Signal Performance" This technology can be used in various commercial applications such as telecommunications infrastructure, satellite communication systems, and military radar systems. The improved signal amplification and linearity can lead to better communication quality and system reliability.
Questions about the technology: 1. How does the linearizing circuit improve the linearity of the output RF signal? - The linearizing circuit couples a portion of the output RF signal to the bias current transistor, helping to reduce distortion and improve linearity. 2. What are the key advantages of using a power amplifier with a linearizing circuit? - The main advantages include enhanced signal quality, improved system efficiency, and better overall performance.
Original Abstract Submitted
A power amplifier includes a first power transistor configured to amplify an input radio-frequency (RF) signal, and output the amplified input RF signal as an output RF signal; a first transistor including a first terminal configured to provide a first bias current to the first power transistor; and a first linearizing circuit connected between a terminal of the first power transistor from which the output RF signal is output and the first terminal of the first transistor and configured to couple a portion of the output RF signal to the first terminal of the first transistor.
