• Thumbnail for Phase detector
    A phase detector or phase comparator is a frequency mixer, analog multiplier or logic circuit that generates a signal which represents the difference...
    13 KB (1,759 words) - 22:13, 6 March 2025
  • electronic circuit consisting of a variable frequency oscillator and a phase detector in a feedback loop (Figure 1). The oscillator generates a periodic signal...
    52 KB (7,689 words) - 11:29, 5 June 2025
  • Thumbnail for Detector (radio)
    called a detector. A variety of different detector devices, such as the coherer, electrolytic detector, magnetic detector and the crystal detector, were...
    16 KB (2,060 words) - 16:36, 30 April 2025
  • Thumbnail for Gas chromatography
    and organometalics. In this type of detector either nitrogen or 5% methane in argon is used as the mobile phase carrier gas. The carrier gas passes between...
    38 KB (5,022 words) - 19:44, 1 May 2025
  • Thumbnail for Lock-in amplifier
    homodyne detector followed by low-pass filter that is often adjustable in cut-off frequency and filter order. The device is often used to measure phase shift...
    17 KB (2,253 words) - 07:36, 22 December 2024
  • Thumbnail for Daly detector
    A Daly detector is a gas-phase ion detector that consists of a metal "doorknob", a scintillator (phosphor screen) and a photomultiplier. It was named after...
    2 KB (203 words) - 16:10, 6 February 2022
  • A phase detector characteristic is a function of phase difference describing the output of the phase detector. For the analysis of Phase detector it is...
    7 KB (1,134 words) - 18:38, 10 January 2025
  • two phase detectors, e.g., product detectors. The same phase of the input signal is also applied to both phase detectors, and the output of each phase detector...
    15 KB (2,382 words) - 10:24, 10 October 2024
  • {\displaystyle \theta =2\pi f\cdot T.} The phase detector will see variations in frequency as measured phase noise, which will be an uncertainty that propagates...
    8 KB (1,035 words) - 00:19, 18 October 2024
  • Thumbnail for High-performance liquid chromatography
    composition of the mobile phase through the stationary phase inside the column, then directly into a flow-cell inside the detector. The detector generates a signal...
    89 KB (10,969 words) - 20:19, 22 May 2025
  • order to generate random numbers. XOR gates may be used in simplest phase detectors.: 425  An XOR gate may be used to easily change between buffering or...
    21 KB (2,694 words) - 10:40, 10 June 2025
  • Thumbnail for Metal detector
    A metal detector is an instrument that detects the nearby presence of metal. Metal detectors are useful for finding metal objects on the surface, underground...
    43 KB (5,726 words) - 03:46, 5 June 2025
  • envelope detector, the product detector takes the product of the modulated signal and a local oscillator, hence the name. A product detector is a frequency...
    5 KB (847 words) - 14:26, 9 November 2022
  • Thumbnail for Defect detector
    A defect detector is a device used on railroads to detect axle and signal problems in passing trains. The detectors are normally integrated into the tracks...
    17 KB (2,051 words) - 07:40, 29 May 2025
  • Thumbnail for Envelope detector
    An envelope detector (sometimes called a peak detector) is an electronic circuit that takes a (relatively) high-frequency signal as input and outputs the...
    8 KB (1,001 words) - 17:54, 1 November 2024
  • digital, rather than analog, control signal. The phase detector gives a signal proportional to the phase difference between two signals; in a PLL, one signal...
    9 KB (1,239 words) - 00:24, 13 May 2025
  • Thumbnail for Time-of-flight camera
    unit: It illuminates the scene. For RF-modulated light sources with phase detector imagers, the light has to be modulated with high speeds up to 100 MHz...
    38 KB (4,760 words) - 23:28, 4 June 2025
  • interactions in a liquid xenon target chamber. The current detector consists of a dual phase time projection chamber (TPC). The experiment detects scintillation...
    26 KB (3,089 words) - 18:13, 3 September 2024
  • Thumbnail for Charge-pump phase-locked loop
    Charge-pump phase-locked loop (CP-PLL) is a modification of phase-locked loops with phase-frequency detectors and square waveform signals. A CP-PLL allows...
    13 KB (2,520 words) - 11:55, 9 November 2024
  • a phase detector, a control-loop can be set up so that the VCO's output is frequency-locked to a crystal-controlled reference oscillator. The phase detector's...
    14 KB (1,844 words) - 20:50, 16 August 2024
  • Thumbnail for Frequency mixer
    an input signal as in a receiver, but also as a product detector, modulator, phase detector or frequency multiplier. For example, a communications receiver...
    11 KB (1,761 words) - 10:44, 24 March 2025
  • fed into a phase detector. Stationary objects did not change the phase from pulse to pulse, but moving objects did. By storing the phase signal, instead...
    10 KB (1,603 words) - 15:45, 19 July 2022
  • this fixed signal was also 25 Hz. Sending these two signals into a phase detector produces a varying output that can be used to drive the antenna pointing...
    8 KB (1,309 words) - 00:56, 5 May 2025
  • Thumbnail for Step recovery diode
    frequency synthesizers Frequency multiplier Comb generator Sampling phase detector Minority carrier P-n junction Pulse generator Semiconductor diode Used...
    10 KB (1,042 words) - 23:00, 15 December 2024
  • Thumbnail for ProtoDUNE
    ProtoDUNE detector, and another eight weeks to fill it with 800 tons of liquid argon. Originally, one detector was built to be single-phase (ProtoDUNE-SP)...
    5 KB (570 words) - 22:33, 19 May 2025
  • Thumbnail for Neutrino detector
    neutrino detectors must be very large to detect a significant number of neutrinos. Neutrino detectors are often built underground, to isolate the detector from...
    33 KB (3,904 words) - 16:36, 4 June 2025
  • undesired change in the relationship between the frequency step size and phase detector comparison frequency. For this reason, it is common to either restrict...
    3 KB (388 words) - 00:11, 19 May 2024
  • Thumbnail for Crystal detector
    A crystal detector is an obsolete electronic component used in some early 20th century radio receivers. It consists of a piece of crystalline mineral that...
    82 KB (8,449 words) - 22:55, 9 June 2025
  • Thumbnail for Phase-contrast X-ray imaging
    directly with the assistance of an X-ray detector. However, in phase contrast X-ray imaging, the beam's phase shift caused by the sample is not measured...
    112 KB (13,635 words) - 22:43, 31 May 2025
  • Thumbnail for Flame ionization detector
    flame ionization detector (FID) is a scientific instrument that measures analytes in a gas stream. It is frequently used as a detector in gas chromatography...
    11 KB (1,381 words) - 12:33, 26 May 2025