emitter

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emitter

[i′mid·ər]
(computer science)
A time pulse generator found in some equipment, such as a card punch.
(electronics)
A transistor region from which charge carriers that are minority carriers in the base are injected into the base, thus controlling the current flowing through the collector; corresponds to the cathode of an electron tube. Symbolized E. Also known as emitter region.

emitter

A device radiating in usable visible, IR (infrared), or RF (radio frequency) wavelengths.

emitter

One side of a bipolar transistor. See collector.
References in periodicals archive ?
Therefore, the research involves the study and improvement of systems of measurement of the flow variables in drippers, using statistical quality control tools.
5 litre water reservoir bag, 5m (16ft 5ins) of irrigation tube that can be cut to requirement and six adjustable drippers to keep your plants watered 24 hours a day.
There was a reduction in Qr in five of the dripper models studied at the end of the experiment at 600h (Figure 1).
The sampling in this stage: two different ways were carried out including 20 points and approximately 30 cm depths; (1) for each treatment from the depth of root points of the plants 5, 15, 25, 35 and 50 cm and (2) throughout the plant roots and drippers in a plant row consecutively.
Romanticas y localistas, como el grabado de Monica Garrido que interpreta la cancion "Veracruz" de Agustin Lara; fantasticas como la pintura Trashumanda de Rodrigo Marquez que evoca el caos de una torre de Babel; adoloridas como la pintura dibujistica de poeticas expresionistas en blanco y negro de Walf Attack, o ingenuas y ludicas como la escultura El vago de Nando murio, las patinetas de Board Dripper develan una actitud creativa que difiere de la rigidez mercantilista del Distrito Federal.
The yellow flag dripper shown can be taken apart and cleaned.
They were including: Central Control System, pumps, main pipes, manifold pipes, lateral pipes, drippers, mode of irrigation distribution in agricultural units, position of main valves, system operation, water leaking, pressure distribution, being reasonable of system designing, kind of plants, external situation of plants etc.
0 lph dripper discharge rate) registered superior performance in terms of root parameters, yield and its components along with increased Water Productivity.
The Julia Bancroft School showed collages of violins and flowers and murals made in the splashing fashion of Jackson Pollock, aka "Jack the Dripper.
Painter Jackson Pollock, the "action painter" who was often referred to as "Jack the Dripper," used a more spontaneous approach, but, more often, artists mull over the idea or experience for a period of time and make sketches before they create the final artwork.