Emitter may refer to: __NOTOC__ Devices which emit charged particles Cathode, or negative electrode, in a vacuum tube or diode Anode, or positive electrode, in certain applications based on the emission of ions from a solid surface One of the three terminals of a bipolar transistor
Devices which emit electromagnetic radiation Lambertian emitter, a light source whose radiance varies with angle according to Lambert's cosine law An infrared LED used to emulate a remote control
Other uses A device used in drip irrigation A compiler's code generator
See also Emission (disambiguation) Emiter