1. Computer Science A data control character after which characters are interpreted as having been typed in the uppercase mode.

2. The null character (also null terminator or null byte), abbreviated NUL or NULL, is a control character with the value zero.

3. And also the system has preferably observe precision of stator flux even in the low gear, so the control character of motor can be improved.

4. A processor for use in a computer system for comparing a number of bytes simultaneously in order to locate a control character in a string of data.