a positive wave following an upright T wave of the electrocardiogram. It is negative following an inverted T wave. a small, rounded wave that follows the T wave on an electrocardiogram. Normally its polarity is that of the T wave. Its mechanism is unknown. The U wave becomes taller in hypokalemia and inverted in heart disease. It may signify decreased potassium levels in the blood.
Here's origins lie in Navteq (styled NAVTEQ), an American company founded in 1985 as Karlin & Collins, Inc., later known as Navigation Technologies Corporation and eventually as Navteq. The company was acquired by Finnish telecommunications firm Nokia in 2008 and became a subsidiary. Nokia ran Navteq's business along with their own Nokia Maps (later known as Ovi Maps, then again as Nokia Maps from 2011), which was based on technology from Gate5, a Berlin-based company that Nokia purchased in 2006.
Congratulations to our amazing associates â itâs now 13 years in a row! Weâre proud to be one of the Fortune 100 Best Companies to Work For. Richmond, the location of our Home Office, recently received recognition as a great place for millennials to live because of its strong labor market.