Emitter
From Wikipedia, the free encyclopedia
An emitter may be:
[edit] In general
- A device used to exude any signal, beacon, light, odor, liquid, fragrance, ionizing particles or any other type of signal.
[edit] In horticulture
- A device used in drip irrigation.
[edit] In electronics and instrument physics
- Another name for the cathode in vacuum tube technology which emits electrons through thermionic emission or field electron emission.
- Another name for the anode in scientific instruments and techniques based on the emission of ions from a solid surface, for example Atom Probe Tomography.
- The analog of the vacuum tube cathode in transistor technology, though the current flow through it may be either positive or negative, depending on the type of transistor.
- An infrared LED used to emulate a remote control. It can also be wired into the integrated receiver/decoder of any electronic device.
- Lambertian Emitter - a light source whose radiance is according to Lambert's cosine law.
[edit] See also
 |
Look up emitter in Wiktionary, the free dictionary. |
 |
This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article. |
