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Definition of "L Band" |
An out dated term used to describe a range of frequencies between 1 and 2GHz. Also see Frequency Band Usage. / The group of radio frequencies extending from 390MHz to 1550MHz. The GPS carrier frequencies (1227.6MHz and 1575.42MHz) are in the L band. / L band refers to four long different bands of the electromagnetic spectrum: 40 to 60 GHz, 1 to 2 GHz, 1565 nm to 1625 nm, and around 3.5 micrometres. / Polymer LED sometimes called light-emitting polymer or polyLED is a technology based on the use of polymer as the semiconductor material in LEDs. Polymers are chemical substances that consist of large molecules that are, themselves, made from many smaller and simpler molecules: proteins and DNA are examples of naturally occuring polymers; many others, such as nylon, are artificially created. |
Definition of "L-band" |
The group of radio frequencies extending from 390MHz to 1550MHz. The GPS carrier frequencies (1227.6MHz and 1575.42MHz) are in the L-band. / frequency band of approximately 1–2 GHz. |
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