- four-quadrant
- четырехквадратный - four-quadrant multiplier
Большой англо-русский и русско-английский словарь. 2001.
four-quadrant
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Four-quadrant gate — A four quadrant gate is a type of boom barrier gate protecting a grade crossing.It has a gate mechanism on both sides of the tracks for both directions of automotive traffic. The exit gates blocking the road leading away from the tracks in this… … Wikipedia
Four Quadrant Multiplier — if two input signals are either positive or negative then the multiplier is known as four quadrant multiplier … Wikipedia
Quadrant — Quad rant, n. [L. quadrans, antis, a fourth part, a fourth of a whole, fr. quattuor four: cf. F. quadrant, cadran. See {Four}, and cf. {Cadrans}.] 1. The fourth part; the quarter. [Obs.] Sir T. Browne. [1913 Webster] 2. (Geom.) The quarter of a… … The Collaborative International Dictionary of English
Quadrant of altitude — Quadrant Quad rant, n. [L. quadrans, antis, a fourth part, a fourth of a whole, fr. quattuor four: cf. F. quadrant, cadran. See {Four}, and cf. {Cadrans}.] 1. The fourth part; the quarter. [Obs.] Sir T. Browne. [1913 Webster] 2. (Geom.) The… … The Collaborative International Dictionary of English
quadrant — (n.) late 14c., a quarter of a day, six hours, from L. quadrantem (nom. quadrans) fourth part, noun use of prp. of quadrare to make square, from quadrus a square, from quattuor four (see FOUR (Cf. four)). The surveying instrument is first so… … Etymology dictionary
quadrant — ► NOUN 1) each of four parts of a circle, plane, body, etc. divided by two lines or planes at right angles. 2) historical an instrument for taking angular measurements of altitude in astronomy and navigation. ORIGIN Latin quadrans quarter , from… … English terms dictionary
Quadrant (automobile) — Quadrant (full name: The Quadrant Cycle Company ) was a company in Birmingham, England that was established in 1890 as a bicycle manufacturer. They advanced to make motorcycles from 1899 or 1905 until their demise in 1927 or 1930. They also made… … Wikipedia
quadrant — [kwä′drənt] n. [ME < L quadrans, fourth part < quadrare: see QUADRATE] 1. a fourth part of the circumference of a circle; an arc of 90° 2. a quarter section of a circle 3. any piece or part shaped like a quarter section of a circle 4. an… … English World dictionary
Quadrant — Not to be confused with quartile. Quadrant may refer to: A sector equal to one quarter of a circle, or half a semicircle, see Circular sector The sectors of a two dimensional cartesian coordinate system, see Cartesian coordinate system#Quadrants… … Wikipedia
quadrant — i. A quarter portion of a circle, centered on a NAVAID (navigational aid), oriented clockwise from magnetic north. The divisions of the circle are as follows: NE quadrant from 000° to 089°, SE quadrant from 090° to 179°, SW quadrant from 180° to… … Aviation dictionary
Quadrant (instrument) — Ptolemy using a quadrant A quadrant is an instrument that is used to measure angles up to 90°. It was originally proposed by Ptolemy as a better kind of astrolabe.[1] Several different variations of the instrument were later produced by medieval… … Wikipedia
