18599721. Drive Circuit And Liquid Ejecting Apparatus simplified abstract (SEIKO EPSON CORPORATION)
Drive Circuit And Liquid Ejecting Apparatus
Organization Name
Inventor(s)
Rika Tanimoto 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 18599721 titled 'Drive Circuit And Liquid Ejecting Apparatus
The abstract describes a drive circuit that includes various components such as a modulation circuit, an amplification circuit, a reference signal generation circuit, a level switching signal generation circuit, a level shift circuit, a demodulation circuit, and a feedback circuit.
- The modulation circuit outputs a modulation signal.
- The amplification circuit amplifies the modulation signal to generate a first amplified modulation signal.
- The reference signal generation circuit generates a reference signal corresponding to the base drive signal.
- The level switching signal generation circuit generates a level switching signal based on the reference signal and a first feedback signal.
- The level shift circuit outputs the first amplified modulation signal or a signal obtained by shifting its potential.
- The demodulation circuit demodulates the second amplified modulation signal to output the drive signal.
- The feedback circuit outputs a first feedback signal in response to the drive signal.
Potential Applications: - This technology can be used in various electronic devices that require precise control of drive signals. - It can be applied in audio amplifiers, power management systems, and communication devices.
Problems Solved: - Provides a more efficient and accurate way to generate and control drive signals. - Enhances the overall performance and reliability of electronic circuits.
Benefits: - Improved signal modulation and amplification. - Enhanced precision and stability in generating drive signals. - Increased efficiency and effectiveness in electronic circuit operation.
Commercial Applications: Title: Advanced Drive Circuit Technology for Enhanced Signal Control This technology can be utilized in industries such as telecommunications, audio equipment manufacturing, and power electronics. It offers a competitive advantage by improving signal processing capabilities and overall system performance.
Questions about Drive Circuit Technology: 1. How does the level switching signal generation circuit contribute to the overall functionality of the drive circuit? The level switching signal generation circuit plays a crucial role in adjusting the potential of the drive signal based on the reference signal and feedback, ensuring precise signal control.
2. What are the key advantages of using a level shift circuit in the drive circuit technology? The level shift circuit allows for potential adjustment of the amplified modulation signal, enabling flexibility in signal processing and output optimization.
Original Abstract Submitted
A drive circuit includes a modulation circuit that outputs a modulation signal, an amplification circuit that outputs a first amplified modulation signal obtained by amplifying the modulation signal, a reference signal generation circuit that generates a reference signal corresponding to the base drive signal, a level switching signal generation circuit that receives, as an input, the reference signal, and generates a level switching signal, a level shift circuit that outputs the first amplified modulation signal, or outputs a signal obtained by shifting a potential of the first amplified modulation signal, a demodulation circuit that demodulates the second amplified modulation signal, and outputs the drive signal, and a feedback circuit that outputs a first feedback signal in response to the drive signal. The level switching signal generation circuit switches a potential of the level switching signal in response to the reference signal and the first feedback signal.