Seiko epson corporation (20240300238). Drive Circuit And Liquid Ejecting Apparatus simplified abstract

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Drive Circuit And Liquid Ejecting Apparatus

Organization Name

seiko epson corporation

Inventor(s)

Rika Tanimoto of Matsumoto (JP)

Noritaka Ide of Shiojiri (JP)

Kunio Tabata of Shiojiri (JP)

Dai Nozawa of Matsumoto (JP)

Satoru Uematsu of Shiojiri (JP)

Drive Circuit And Liquid Ejecting Apparatus - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240300238 titled 'Drive Circuit And Liquid Ejecting Apparatus

The patent application describes a drive circuit that includes various components to modulate and amplify a base drive signal for driving a drive section.

  • Modulation circuit modulates the base drive signal to output a modulation signal.
  • Amplification circuit amplifies the modulation signal to obtain a first amplified modulation signal.
  • Level switching signal generation circuit generates a level switching signal with two potentials.
  • Level shift circuit outputs the first amplified modulation signal as a second amplified modulation signal by shifting its potential.
  • Demodulation circuit demodulates the second amplified modulation signal to output the final drive signal.

Potential Applications: - This technology can be used in various electronic devices that require precise control over drive signals. - It can be implemented in power management systems, motor control units, and audio amplifiers.

Problems Solved: - Provides a more efficient and accurate way to modulate and amplify drive signals. - Ensures a reliable and stable output for driving different components in electronic devices.

Benefits: - Improved performance and reliability of electronic devices. - Enhanced control over drive signals for better functionality. - Cost-effective solution for drive circuitry in various applications.

Commercial Applications: "Drive Circuit for Electronic Devices: Enhancing Signal Control and Efficiency" This technology can be utilized in industries such as consumer electronics, automotive, industrial automation, and telecommunications for improved signal processing and control.

Questions about Drive Circuit Technology: 1. How does the modulation circuit in the drive circuit work?

  - The modulation circuit modulates the base drive signal to output a modulation signal that is then amplified for driving the drive section.

2. What are the potential benefits of using a level switching signal in the drive circuit?

  - The level switching signal allows for precise control over the drive signal potential, enhancing the overall performance of the circuit.


Original Abstract Submitted

a drive circuit includes a modulation circuit that modulates a base drive signal that is a base of a drive signal for driving a drive section, and outputs a modulation signal, an amplification circuit that outputs a first amplified modulation signal obtained by amplifying the modulation signal, a level switching signal generation circuit that generates a level switching signal as a digital signal including a first potential and a second potential, a level shift circuit that outputs the first amplified modulation signal as a second amplified modulation signal, and outputs, as the second amplified modulation signal, a signal obtained by shifting a potential of the first amplified modulation signal, and a demodulation circuit that demodulates the second amplified modulation signal, and outputs the drive signal. the level switching signal generation circuit switches a potential of the level switching signal in response to the base drive signal and the modulation signal.