differ in phase
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Phase detector — A phase detector is a frequency mixer or analog multiplier circuit that generates a voltage signal which represents the difference in phase between two signal inputs. It is an essential element of the phase locked loop (PLL).Detecting phase… … Wikipedia
phase — phaseless, adj. phasic, phaseal, adj. /fayz/, n., v., phased, phasing. n. 1. any of the major appearances or aspects in which a thing of varying modes or conditions manifests itself to the eye or mind. 2. a stage in a process of change or… … Universalium
Phase-contrast imaging — Phase contrast imaging, or – more casually – High Resolution (HR) imaging, is a method of imaging in Transmission Electron Microscopy (TEM). The ability to image using phase contrast is one of the key elements which differentiates Transmission… … Wikipedia
Phase-shift keying — Passband modulation v · d · e Analog modulation AM · … Wikipedia
Phase (matter) — In the physical sciences, a phase is a region of space (a thermodynamic system), throughout which all physical properties of a material are essentially uniform.[1] Examples of physical properties include density, index of refraction, and chemical … Wikipedia
Phase inversion — A phase inversion is the introduction of a phase difference of 180° into a waveform. As such, it is more properly called a polarity inversion, as phase can differ relative to frequency but polarity is absolute.For example, in a push pull power… … Wikipedia
three-phase — ˈ ̷ ̷| ̷ ̷ adjective : of, relating to, or operating by means of a combination of three circuits energized by alternating electromotive forces that differ in phase by one third of a cycle * * * /three fayz /, adj. Elect. 1. of or pertaining to a… … Useful english dictionary
quarter-phase — adjective : of or relating to a combination of two circuits energized by alternating electromotive forces that differ in phase by a quarter of a cycle or by 90 degrees : of or relating to a four wire two phase system or apparatus having the… … Useful english dictionary
three-phase — three′ phase adj. elm of or pertaining to a circuit, system, or device that is energized by three electromotive forces that differ in phase by one third of a cycle, or 120° • Etymology: 1890–95 … From formal English to slang
quar|ter-phase — «KWAWR tuhr FAYZ», adjective. combining, producing, or carrying two alternating electric currents which differ in phase by one quarter of a cycle (90 degrees); diphase … Useful english dictionary
three-phase — adjective Date: 1892 of, relating to, or operating by means of a combination of three circuits energized by alternating electromotive forces that differ in phase by one third of a cycle … New Collegiate Dictionary