18513376. PACKAGED MODULE WITH ANTENNA AND FRONT END INTEGRATED CIRCUIT simplified abstract (Skyworks Solutions, Inc.)

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PACKAGED MODULE WITH ANTENNA AND FRONT END INTEGRATED CIRCUIT

Organization Name

Skyworks Solutions, Inc.

Inventor(s)

George Khoury of Ottawa (CA)

Leslie Paul Wallis of Ottawa (CA)

Yasser Khairat Soliman of Kanata (CA)

PACKAGED MODULE WITH ANTENNA AND FRONT END INTEGRATED CIRCUIT - A simplified explanation of the abstract

This abstract first appeared for US patent application 18513376 titled 'PACKAGED MODULE WITH ANTENNA AND FRONT END INTEGRATED CIRCUIT

Simplified Explanation

The abstract describes a front end system with a low noise amplifier in the receive path and a multi-mode power amplifier circuit in the transmit path.

  • The low noise amplifier includes a first inductor, an amplification circuit, and a second inductor for negative feedback to linearize the amplifier.
  • The multi-mode power amplifier circuit has a stacked output stage with two or more transistors and a bias circuit to control transistor bias based on the mode.

Potential Applications

This technology could be applied in wireless communication systems, such as smartphones, IoT devices, and other wireless devices requiring efficient and high-performance front end systems.

Problems Solved

This technology addresses the need for improved performance and efficiency in front end systems for wireless communication devices. The negative feedback in the low noise amplifier helps linearize the amplifier, while the multi-mode power amplifier circuit provides flexibility in controlling transistor bias based on the mode of operation.

Benefits

The benefits of this technology include improved signal quality, reduced noise, increased efficiency, and flexibility in operation modes for front end systems in wireless communication devices.

Potential Commercial Applications

Potential commercial applications of this technology include smartphones, tablets, IoT devices, wearables, and other wireless communication devices that require high-performance front end systems for improved signal quality and efficiency.

Possible Prior Art

One possible prior art could be the use of negative feedback in amplifiers to linearize the response and improve performance. Another could be the use of multi-mode power amplifiers in wireless communication systems for efficient power management.

Unanswered Questions

How does this technology compare to existing front end systems in terms of performance and efficiency?

This article does not provide a direct comparison with existing front end systems to evaluate the performance and efficiency improvements offered by this technology.

What are the potential challenges or limitations of implementing this technology in practical applications?

The article does not address the potential challenges or limitations that may arise when implementing this technology in real-world wireless communication devices.


Original Abstract Submitted

Front end systems and related devices, integrated circuits, modules, and methods are disclosed. One such front end system includes a low noise amplifier in a receive path and a multi-mode power amplifier circuit in a transmit path. The low noise amplifier includes a first inductor, an amplification circuit, and a second inductor magnetically coupled to the first inductor to provide negative feedback to linearize the low noise amplifier. The multi-mode power amplifier circuit includes a stacked output stage including a transistor stack of two or more transistors. The multi-mode power amplifier circuit also includes a bias circuit configured to control a bias of at least one transistor of the transistor stack based on a mode of the multi-mode power amplifier circuit. Other embodiments of front end systems are disclosed, along with related devices, integrated circuits, modules, methods, and components thereof.