A semi-automatic transmission is a multiple-speed transmission where part of its operation is automated (typically the actuation of the clutch), but the...

An automatic transmission (sometimes abbreviated AT) is a multi-speed transmission used in motor vehicles that does not require any input from the driver...

gears manually. Also called: clutchless manual transmission or automated manual transmission. "Semi-Automatic", a song from Twenty One Pilots' 2013 album...

Many early versions of these transmissions that are semi-automatic in operation, such as Autostick, which automatically control only the clutch – often...

to a conventional manual transmission, but are shifted automatically. Alternatively, there are semi-automatic transmissions. These systems are based on...

hydraulic automatic transmission, continuously variable transmission, and dual-clutch automatic transmissions. Semi-automatic transmissions on motorcycles...

to control electronic automatic transmissions. Similar systems are used in conjunction with various semi-automatic transmissions, purely for clutch automation...

designed 10-speed automatic that uses planetary gears. Honda's older transmissions such as the Hondamatic semi-automatic transmission and its successors...

variable transmission. Underbones, however, often use a semi-automatic transmission with an automatic centrifugal clutch, but will still retain the conventional...

most transmissions produced or used in General Motors (GM) vehicles. GM's Automatic Safety Transmission (AST) was a semi-automatic transmission released...