18750079. POWER AMPLIFIER CIRCUIT AND POWER AMPLIFIER MODULE simplified abstract (Murata Manufacturing Co., Ltd.)

From WikiPatents
Revision as of 04:08, 18 October 2024 by Wikipatents (talk | contribs) (Creating a new page)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

POWER AMPLIFIER CIRCUIT AND POWER AMPLIFIER MODULE

Organization Name

Murata Manufacturing Co., Ltd.

Inventor(s)

Kiichiro Takenaka of Kyoto (JP)

POWER AMPLIFIER CIRCUIT AND POWER AMPLIFIER MODULE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18750079 titled 'POWER AMPLIFIER CIRCUIT AND POWER AMPLIFIER MODULE

Simplified Explanation

The patent application describes a power amplifier circuit that includes a power splitter, amplifiers connected in parallel, a control amplifier, and an impedance matching unit.

  • The circuit splits an input signal into two signals, amplifies one signal, and controls the load impedance using the other signal.
  • The amplifiers are connected in parallel to increase power output.
  • The control amplifier adjusts the load impedance of the amplifiers.
  • The impedance matching unit ensures efficient signal transmission between the amplifiers and the control amplifier.

Key Features and Innovation

  • Utilizes a power splitter to divide the input signal for amplification and impedance control.
  • Employs parallel amplifiers to boost power output.
  • Integrates a control amplifier to adjust the load impedance for optimal performance.
  • Includes an impedance matching unit for efficient signal transmission.

Potential Applications

The technology can be used in:

  • Wireless communication systems
  • Radar systems
  • Satellite communication
  • Radio frequency transmitters

Problems Solved

  • Enhances power output efficiency
  • Improves signal transmission quality
  • Enables precise control of load impedance

Benefits

  • Increased power output
  • Enhanced signal quality
  • Improved overall system performance

Commercial Applications

Title: High-Efficiency Power Amplifier Circuit for Communication Systems This technology can be applied in:

  • Telecommunication infrastructure
  • Military communication systems
  • Broadcasting equipment
  • IoT devices

Questions about the Technology

How does the power splitter contribute to the efficiency of the amplifier circuit?

The power splitter divides the input signal, allowing for parallel amplification and increased power output.

What role does the control amplifier play in optimizing the performance of the circuit?

The control amplifier adjusts the load impedance, ensuring the amplifiers operate at their peak efficiency.


Original Abstract Submitted

A power amplifier circuit includes: a first power splitter that splits an input signal into a first input signal and a second input signal; an amplifier circuit that includes a pair of amplifiers electrically connected in parallel and that amplifies the first input signal and outputs an output signal to an output terminal; a control amplifier that amplifies the second input signal and outputs, to the amplifier circuit, a control signal for controlling load impedance of the amplifier circuit; and a first impedance matching unit that is electrically connected in series between the amplifier circuit and the control amplifier and includes a transmission line transformer.