One who, or that which, transmits; specifically, that portion of a telegraphic or telephonic instrument by means of which a message is sent; -- opposed to receiver.

A transducer which responds to a measured variable by means of a sensing element and converts it to a standardized transmission signal which is a function only of the measurement.

commonly used in pressure measurement to refer to devices whose signals are not appreciably degraded by transmission over long distances. See FAQ about transmitters

A system component that provides an interface between signaling line circuits, initiating device circuits, or control units and the transmission channel.

In fiber optic communications, a light source whose beam can be modulated and sent along an optical fiber, and the electronics that support it.

Argos platform transmitter electronics, also known as a Platform Transmitter Terminal (P.T.T.). Must conform to a model certified by CNES.

drilling equipment – The downhole component of an electronic locating system. Same as a sonde.

A company that moves large amounts of electricity over long distances at high voltages. In Ontario, transmission lines are usually defined as 50,000 volts and higher. By comparison, distribution lines generally are defined as operating below 50,000 volts.

The component on the "speaker" end of a transmission.

Equipment used to achieve transmission.