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An electronic hook switch (EHS) is a device which electronically connects a wireless headset and phone. An EHS passes predefined signalling. Either bluetooth headset or DECT headset can be used. Users can handle calls with the headset only, freeing them from remaining next to the phone.
Bluetooth is commonly used to transfer sound data with telephones (i.e., with a Bluetooth headset) or byte data with hand-held computers (transferring files). Bluetooth protocols simplify the discovery and setup of services between devices. [55] Bluetooth devices can advertise all of the services they provide. [56]
Motorola Mobility LLC, marketing as Motorola, is an American consumer electronics manufacturer primarily producing smartphones and other mobile devices running Android. Headquartered at Merchandise Mart in Chicago, Illinois, it is a wholly owned subsidiary of the Chinese technology company Lenovo. [4] [5] [6]
A Motorola connector (also called a Motorola antenna plug [citation needed] or a male DIN 41585 [1]) is a common coaxial cable RF connector used primarily in the automotive industry for connecting the coaxial feedline from the antenna to the radio receiver. It is also sometimes used for connecting scanner antennas to scanners.
The Motorola Droid (GSM/UMTS version: Motorola Milestone) is an Internet and multimedia-enabled smartphone designed by Motorola, which runs Google's Android operating system. The Droid had been publicized under the codenames Sholes and Tao [ 4 ] [ 5 ] and the model number A855. [ 6 ]
A lower-cost option was the Pennywhistle modem, designed to be built using readily available parts. [8] Teletype machines were granted access to remote networks such as the Teletypewriter Exchange using the Bell 103 modem. [9] AT&T also produced reduced-cost units, the originate-only 113D and the answer-only 113B/C modems.
Motorola was founded in Chicago, Illinois, as Galvin Manufacturing Corporation (at 847 West Harrison Street) [9] in 1928.. Paul Galvin wanted a brand name for Galvin Manufacturing Corporation's new car radio, and created the name "Motorola" by linking "motor" (from motor car) with "ola" (from Victrola), which was also a popular ending for many companies at the time, e.g. Moviola, Crayola. [10]
Circumaural (around the ear) and supra-aural (over the ear) headphones use a band over the top of the head to hold the drivers in place. Another type, known as earbuds or earpieces , [ 1 ] consists of individual units that plug into the user's ear canal ; within that category have been developed cordless air buds using wireless technology.