pass-band
51Direct and indirect band gaps — In semiconductor physics, the band gap of a semiconductor is always one of two types, a direct band gap or an indirect band gap. The band gap is called direct if the momentum of electrons and holes is the same in both the conduction band and the… …
52Nightmare (band) — This article is about the Japanese rock band. For the French power metal band, see Nightmare (French band). Nightmare Nightmare: Sakito, Ni ya, Yomi, Ruka and Hitsugi Background information Origin …
53Splashdown (band) — For other uses, see Splashdown (disambiguation) Splashdown Origin United States Genres Pop rock Years active 1996–2001 Labels Castle von Buhler Records, later signed to …
54All-Starr Band — Le All Starr Band (Ringo Starr His All Starr Band) est le nom donné au groupe à formation variable qui accompagne depuis 1989 le batteur et chanteur Ringo Starr dans ses tournées. À ce jour, Ringo Starr a fait des tournées avec onze versions de… …
55Backstage pass — A backstage pass is an employee pass which allows its bearer access to employees only areas at a performance venue. They are most commonly associated with rock music groups. Such passes are usually a laminated paper worn on a lanyard, or on chain …
56Critical band — The term critical band, introduced by Harvey Fletcher in the 1940s, referred to the frequency bandwidth of the then loosely defined auditory filter. Psychophysiologically, beating and auditory roughness sensations can be linked to the inability… …
57Petra (band) — Petra The members of Petra before the band retired in 2006 (l r): Paul Simmons, John Schlitt, Bob Hartman, Greg Bailey Background information Origin …
58Transition band — The transition band is a range of frequencies, usually defined as a Bandwidth (signal processing), that allows a transition between a passband and a stopband of an electronic filter.This is the area between where a filter turns the corner and… …
59All-pass filter — An all pass filter is an electronic filter that passes all frequencies equally, but changes the phase relationship between various frequencies. It does this by varying its propagation delay with frequency. Generally, the filter is described by… …
60FM broadcast band — The FM broadcast band, used for FM broadcast radio by radio stations, differs between different parts of the world. In Europe and Africa (ITU region 1), it spans from 87.5 to 108.0 megahertz (MHz), while in America (ITU region 2) it goes only… …
