उत्सर्जक

Emitter may refer to: Devices which emit charged particles: Cathode, or positive electrode, in a vacuum tube or transistor Anode, or negative electrode, in certain applications based on the emission of ions from a solid surface 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: Emitter, a device used in drip irrigation