tone frequency

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• Tone control circuits — are electronic circuits used to modify an audio signal before it is fed to speakers, headphones or recording devices by way of an amplifier. They are akin to and sometimes called filters. In their most basic form, they elevate or attenuate the… …   Wikipedia

• Tone — may refer to: MusicTheory* Pitch (music), the perceived frequency of a note or sound (see also pure tone) * Note, the name of a pitch * Whole tone, or major second, a commonly occurring musical interval * Timbre, the quality of a musical note or… …   Wikipedia

• Tone deafness — is the lack of relative pitch, or the inability to distinguish between musical notes that is not due to the lack of musical training or education. Tone deafness is also known variously as amusia, tune deafness, tin ear , dysmelodia and dysmusia.… …   Wikipedia

• Frequency response — is the measure of any system s spectrum response at the output to a signal of varying frequency (but constant amplitude) at its input. In the audible range it is usually referred to in connection with electronic amplifiers, microphones and… …   Wikipedia

• tone — toneless, adj. tonelessly, adv. tonelessness, n. /tohn/, n., v., toned, toning. n. 1. any sound considered with reference to its quality, pitch, strength, source, etc.: shrill tones. 2. quality or character of sound. 3. vocal sound; the sound… …   Universalium

• Tone letter — Register (level) tone ˥ ˦ ˧ ˨ ˩ IPA number 519–523 Entity …   Wikipedia

• frequency — Synonyms and related words: AF, CPS, EHF, HF, Hz, MF, RF, SHF, UHF, VHF, VLF, amplitude, antinode, audio frequency, carrier frequency, crest, cycles, de Broglie wave, diffraction, electromagnetic radiation, electromagnetic wave, extremely high… …   Moby Thesaurus

• Frequency modulation — See also: Amplitude modulation In telecommunications, frequency modulation (FM) conveys information over a carrier wave by varying its frequency (contrast this with amplitude modulation, in which the amplitude of the carrier is varied while its… …   Wikipedia

• Frequency-shift keying — Passband modulation v · d · e Analog modulation AM · …   Wikipedia

• Tone variator — German psychologist William Stern invented the tone variator in 1897 to study human sensitivity to changes in pitch, going beyond the traditional psychophysical research of studying the sensitivity to differences in discrete tones. The instrument …   Wikipedia

• tone — Synonyms and related words: French pitch, Munsell chroma, Zeitgeist, accent, accidental, achromatism, action, actions, activity, acts, adaptability, address, affect, affectation, air, algorithm, anagnorisis, angle, apply paint, approach,… …   Moby Thesaurus