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7 terms
Photonics Dictionary: B
Clear All Filters x
band filter x
B x
broadband filter
A broadband filter is an electronic or electromagnetic device designed to pass a range of frequencies or signals within a specified bandwidth while attenuating or rejecting signals outside of that...
band-elimination filter
A filter that suppresses a given range of frequencies, transmitting only those above and below that band. Also called bandstop filter.
bandpass
The range of frequencies that will pass through a filter or other device. Synonymous with passband.
bandpass filter
A filter with a transmission that is high for a particular band of frequencies, but that falls to low values above and below this band.
bandstop filter
->
band-elimination filter
A filter that suppresses a given range of frequencies, transmitting only those above and below that band. Also called bandstop filter.
birefringent filter
A filter that transmits light in a series of sharp, widely spaced wavelength bands by its sandwich construction of alternating layers of polarizing films and plates cut from birefringent crystal.
Butterworth filter
An electric filter that is characterized by a passband of the flattest possible shape.
Photonics Dictionary
B
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