(TVR) The transmit voltage response is the level of the acoustic output referenced to one meter per one volt input.

See also Transmit Current Response, Doppler Velocity Signal, Analog Output Signal, and Digital to Analog Converter.

(TCR) The transmit current response is the level of the acoustic output referenced to one meter per one ampere input.

See also Transmit Voltage Response.

The transmitter (see also projector) is the component of the ultrasound machine that creates the impulses sent to the transducer to generate the sound waves. Also called the pulser.

See also Transmit Voltage Response and Transmit Current Response.