REALTEK SEMICONDUCTOR CORPORATION (20240235482). Audio signal amplifying device and method simplified abstract

From WikiPatents
Jump to navigation Jump to search

Audio signal amplifying device and method

Organization Name

REALTEK SEMICONDUCTOR CORPORATION

Inventor(s)

CHIA-CHI Tsai of Hsinchu (TW)

Audio signal amplifying device and method - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240235482 titled 'Audio signal amplifying device and method

Simplified Explanation: The patent application describes an audio signal amplifying device for balanced headphones that adjusts the supply voltage based on the input signal's amplitude to generate the output signal.

Key Features and Innovation:

  • Signal detection circuit detects input signal variation.
  • Voltage supply circuit provides different voltages based on detection result.
  • Amplifying circuit adjusts output signal based on supply voltage.

Potential Applications: This technology can be used in audio equipment, headphones, and sound systems where balanced audio signals are required.

Problems Solved: This technology addresses the need for precise amplification of audio signals for balanced headphones, ensuring optimal sound quality.

Benefits:

  • Improved audio quality for balanced headphones.
  • Efficient signal processing based on input signal characteristics.

Commercial Applications: Potential commercial applications include high-end audio equipment, professional sound systems, and consumer headphones marketed for audiophiles.

Prior Art: Readers can explore prior art related to audio signal amplification, headphone technology, and signal processing in the audio industry.

Frequently Updated Research: Stay updated on advancements in audio signal processing, headphone technology, and balanced audio systems for potential improvements in this technology.

Questions about Audio Signal Amplifying Device: 1. How does the voltage supply circuit adjust the supply voltage based on the input signal's amplitude? 2. What are the specific conditions that determine the supply voltage output for the amplifying circuit?


Original Abstract Submitted

an audio signal amplifying device processes an input signal to provide an output signal for a balanced headphone. the device includes a signal detection circuit, a voltage supply circuit, and an amplifying circuit. the signal detection circuit detects the variation in the input signal to generate a detection result. the voltage supply circuit outputs one of multiple voltages as a supply voltage according to the detection result; when the detection result indicates the amplitude of the input signal satisfying a first condition, the supply voltage is a first voltage; when the detection result indicates the amplitude of the input signal satisfying a second condition, the supply voltage is a second voltage lower than the first voltage; and the amplitude satisfying the first condition is greater than the amplitude satisfying the second condition. the amplifying circuit generates the output signal according to the input signal based on the supply voltage.