18118271. DIGITAL ISOLATOR simplified abstract (KABUSHIKI KAISHA TOSHIBA)
Contents
- 1 DIGITAL ISOLATOR
DIGITAL ISOLATOR
Organization Name
Inventor(s)
Minoru Nagata of Yokohama Kanagawa (JP)
DIGITAL ISOLATOR - A simplified explanation of the abstract
This abstract first appeared for US patent application 18118271 titled 'DIGITAL ISOLATOR
Simplified Explanation
The patent application describes a digital isolator with various circuits and elements to detect edges, drive signals, isolate signals, receive signals, latch data, switch conduction states, and control operations.
- Edge detection circuit outputs first and second detection signals.
- Driving buffer circuit outputs first and second edge signals.
- Isolation element outputs first and second edge signals.
- Receiving inverter circuit outputs first and second reception signals.
- Latch circuit latches data based on received signals and outputs to an output terminal.
- Switch circuit switches conduction states between reference potential and outputs.
- Control circuit controls switching operation.
Potential Applications
The technology described in this patent application could be applied in various industries such as telecommunications, industrial automation, automotive, and medical devices.
Problems Solved
This technology solves the problem of signal isolation and data transmission between different electrical systems while maintaining signal integrity and reliability.
Benefits
The benefits of this technology include improved noise immunity, reduced electromagnetic interference, enhanced safety in high-voltage applications, and increased data transmission efficiency.
Potential Commercial Applications
Potential commercial applications of this technology include isolated gate drivers, motor control systems, power inverters, sensor interfaces, and communication modules.
Possible Prior Art
One possible prior art for this technology could be traditional optocouplers or other types of digital isolators used in similar applications.
Unanswered Questions
How does this technology compare to traditional optocouplers in terms of speed and reliability?
This article does not provide a direct comparison between this technology and traditional optocouplers in terms of speed and reliability.
What are the specific industries that could benefit the most from implementing this technology?
The article does not specify the specific industries that could benefit the most from implementing this technology.
Original Abstract Submitted
A digital isolator includes: an edge detection circuit configured to output a first detection signal and a second detection signal; a driving buffer circuit configured to output a first edge signal and a second edge signal; an isolation element configured to output a first edge signal and a second edge signal; a receiving inverter circuit configured to output a first reception signal and a second reception signal; a latch circuit configured to latch data based on the pulse of the first received signal and the pulse of the second received signal, and to output an output signal to an output terminal according to the data; a switch circuit configured to switch a state of conduction between the reference potential and the first output and a state of conduction between the reference potential and the second output; and a control circuit configured to control a switching operation.
