This recognizable logo was created by using two of the...

This recognizable logo was created by using two of the Younger Futhark Runes to represent Harald "Bluetooth" Gormsson, who was a king of Denmark and brought about a union with Norway. Harald ruled as king of Denmark from c. 958 – c. 986.
In modern times we see such as an union of technologies "... uniting the PC and cellular industries with a short-range wireless link".