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Jun 29, 2020 · One of the earliest steps on the road to the modern pair of headphones was actually accomplished by French engineer Ernest Mercadier, who patented a set of in-ear headphones in the early...
Upon discovering a picture of the runestone of Harald Bluetooth in the book A History of the Vikings by Gwyn Jones, Kardach proposed Bluetooth as the codename for the short-range wireless program which is now called Bluetooth.
Dec 12, 2023 · Bluetooth technology was invented in the mid-1990s, with the initial work commencing in 1994. Ericsson’s mobile terminals division initiated the project to develop wireless headsets. The rollout of the first Bluetooth-enabled device occurred in 1999; it was a hands-free mobile headset.
Feb 13, 2021 · The team effort began in 1989 when the chief technology officer of Ericsson Mobile, Nils Rydbeck, together with a physician named Johan Ullman, commissioned engineers Jaap Haartsen and Sven Mattisson to come up with an optimal "short-link" radio technology standard for transmitting signals between personal computers to wireless headsets that the...
Learn about National Inventors Hall of Fame® Inductee Jaap Haartsen, who invented Bluetooth technology.
Jan 17, 2024 · January 16, 2024. Headphones were first invented in the 1880s by Ezra Gilliland, a friend of Thomas Edison, for use by telephone operators. An early version of earbuds was first created all the way back in 1891, when Ernest Mercadier patented his “bi-telephone” for telephone operators.
Dec 9, 2016 · Jaap Haartsen, who spearheaded the design of the standard in 1994 while working at Ericsson and currently serves as a wireless expert at Plantronics, was recently inducted into...
