Crossover
Crossovers are used for frequency-selective splitting of signals. A crossover divides a signal containing different frequencies into two or more outputs, at each of which different parts of the entire original frequency spectrum emerge. The structure of the crossover is essentially a combination of several bandpass filters . These can be implemented in both analog and digital form.
In the field of optics, one speaks more of spectrometers , where frequency distribution can be achieved with optical gratings or prisms .
Application examples
- Antenna splitter , for antenna cables in the context of high frequency technology
- Diplexer , in the field of microwave technology and waveguides
- DSL splitter for DSL connections via telephone lines
- Crossover network (loudspeaker) , for loudspeaker boxes in the field of audio technology