Sold
Available
IBL-26-0236

Current sensor in which the current-carrying conductor for target current measurement is made of carbon nanotube windings

Listed on
2026-05-12
Current sensor technology with reduced temperature sensitivity by applying carbon nanotube windings

This technology relates to a current sensor in which the current-carrying conductor for measurement is made of carbon nanotube windings. Specifically, it is a current sensor technology that lowers temperature sensitivity by applying carbon nanotube windings.

Existing technologies faced challenges such as the high-temperature coefficient and sensitivity to temperature changes of copper wire, which led to reduced precision and increased cost, weight, and size in current sensors. To address this, the present technology proposes a configuration that includes a shunt resistor, an ammeter, and an amplifier for measuring current values using carbon nanotube coils.

Accordingly, this technology can improve the precision of current measurement by applying carbon nanotube coils to the primary side coil and reducing sensitivity to temperature changes. It has valuable applications in electronic devices, electronic components, and advanced materials.

Key Features
  • Implements current sensor technology that lowers temperature sensitivity by applying carbon nanotube windings
  • Performs current measurement with reduced temperature sensitivity by applying carbon nanotube windings to the current-carrying conductor
  • Improves the precision of current measurement by applying carbon nanotube coils to the primary side coil and reducing sensitivity to temperature changes
  • Applicable to sensing and monitoring systems in the fields of electronic devices, electronic components, and advanced materials

Soongsil University
Park Jong-hoo | Ashraf Ahmed | Lee Chun-gu | Mohana Sundar | Park Jeong-hwan | Kim Kyung-tak | Mohamed Atef Tawfik
Document
Date of application:
2021-02-17
|
Patent registration number:
10-2475895
Industry
electrical devices
electrical components
advanced materials
Technology
Optics•Sensor
New materials
Electric & Electronics
Country
Korea
Family Patent

N/A

Price
정액가
Subscribe to our newsletter to receive the latest patent information faster than anyone else.
← Back to list