BIOLOGICAL POND FILTER

Cable Tv Low Pass Filter

pass filter


A band-pass filter is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that range. An example of an analogue electronic band-pass filter is an RLC circuit (a resistor–inductor–capacitor circuit).

cable tv


a television system by which a single, with antenna or satellite dish receives signals from distant stations and transmits those signals by direct cable to the persons subscribing to the system


Cable television is a system of providing television to consumers via radio frequency signals transmitted to televisions through fixed optical fibers or coaxial cables located on the subscribers property, much like the over-the-air method used in traditional television broadcasting (via radio


Cable TV Hong Kong (Hong Kong Cable/HKCTV), previously known as Wharf Cable before October 1998, is owned and operated by i-CABLE Communications Limited.

low


an air mass of lower pressure; often brings precipitation; "a low moved in over night bringing sleet and snow"


less than normal in degree or intensity or amount; "low prices"; "the reservoir is low"


A particularly bad or difficult moment


in a low position; near the ground; "the branches hung low"


A state of depression or low spirits


A low point, level or figure