• Thumbnail for Pierce oscillator
    The Pierce oscillator is a type of electronic oscillator particularly well-suited for use in piezoelectric crystal oscillator circuits. Named for its...
    9 KB (1,104 words) - 03:26, 28 April 2024
  • oscillator, a.k.a. Meissner oscillator Hartley oscillator Colpitts oscillator Clapp oscillator Seiler oscillator Vackář oscillator Pierce oscillator Tri-tet...
    61 KB (6,609 words) - 00:07, 9 July 2024
  • Colpitts oscillator, invented in 1918 by Canadian-American engineer Edwin H. Colpitts using vacuum tubes, is one of a number of designs for LC oscillators, electronic...
    17 KB (2,458 words) - 19:23, 15 March 2024
  • Thumbnail for Oscillation
    Oscillation (redirect from Oscillator)
    Electronic oscillator Extended interaction oscillator Hartley oscillator Oscillistor Phase-shift oscillator Pierce oscillator Relaxation oscillator RLC circuit...
    21 KB (3,037 words) - 06:24, 21 June 2024
  • Thumbnail for Crystal oscillator
    A crystal oscillator is an electronic oscillator circuit that uses a piezoelectric crystal as a frequency-selective element. The oscillator frequency...
    89 KB (9,470 words) - 16:57, 19 May 2024
  • Thumbnail for G. W. Pierce
    Harmonic Oscillators, Chapter 5: The Family of Pierce, Colpitts, and Clapp Oscillators, Chapter 7: Normal Pierce Oscillator, Chapter 8: Isolated Pierce Oscillator...
    9 KB (1,056 words) - 05:55, 8 April 2024
  • oscillator, an electronic oscillator Pierce's disease, a grape disease Pierce Protein Assay, a method of quantification of protein in biology Pierce v...
    1 KB (190 words) - 20:32, 26 March 2022
  • Thumbnail for Quartz clock
    Quartz clock (category Electronic oscillators)
    are timepieces that use an electronic oscillator regulated by a quartz crystal to keep time. This crystal oscillator creates a signal with very precise frequency...
    51 KB (5,420 words) - 17:26, 29 June 2024
  • of SPICE Dinh Thuy Phan Huy Wireless 5G research in Europe G. W. Pierce Oscillator, crystal control William Henry Preece Telegraphy, nemesis of Heaviside...
    17 KB (38 words) - 23:21, 14 March 2024
  • Thumbnail for Hidetsugu Yagi
    and the United States where he worked with G. W. Pierce at Harvard who invented the Pierce oscillator which generated a continuous wave. He earned his...
    7 KB (626 words) - 19:47, 6 July 2024
  • Thumbnail for Butler oscillator
    The Butler oscillator is a crystal-controlled oscillator that uses the crystal near its series resonance point. They are used where a simple low-cost...
    6 KB (510 words) - 17:27, 27 November 2023
  • Thumbnail for Quartz
    as a crystal oscillator. The quartz oscillator or resonator was first developed by Walter Guyton Cady in 1921. George Washington Pierce designed and patented...
    60 KB (5,602 words) - 15:23, 1 July 2024
  • Thumbnail for FitzHugh–Nagumo model
    an excitable system (e.g., a neuron). It is an example of a relaxation oscillator because, if the external stimulus I ext {\displaystyle I_{\text{ext}}}...
    10 KB (1,420 words) - 11:28, 20 May 2024
  • Thumbnail for Traveling-wave tube
    watts to megawatts. TWTs are widely used as the power amplifiers and oscillators in radar systems, communication satellite and spacecraft transmitters...
    21 KB (2,474 words) - 08:23, 27 June 2024
  • Thumbnail for Microwave
    oscillator and two-port amplifiers which were used at lower frequencies became unstable at microwave frequencies, and negative resistance oscillators...
    67 KB (6,963 words) - 04:35, 30 June 2024
  • Thumbnail for Fundamental frequency
    freedom (SDoF) oscillator. Once set into motion, it will oscillate at its natural frequency. For a single degree of freedom oscillator, a system in which...
    11 KB (1,266 words) - 06:37, 11 July 2024
  • Thumbnail for Quantum mechanics
    model of the quantum harmonic oscillator uses an explicitly non-relativistic expression for the kinetic energy of the oscillator, and is thus a quantum version...
    98 KB (12,083 words) - 14:52, 10 July 2024
  • Thumbnail for Heinrich Hertz
    radiated away from the wires as transverse waves. Hertz had positioned the oscillator about 12 meters from a zinc reflecting plate to produce standing waves...
    39 KB (3,892 words) - 10:10, 30 June 2024
  • Thumbnail for Variable capacitor
    frequency synthesizers for tuning rather than analog (tank) oscillators. George Washington Pierce: Principles of wireless telegraphy, McGraw-Hill book company...
    13 KB (1,672 words) - 16:01, 6 February 2024
  • of Miller on microwave transmission lines, Pierce on electron beams, and Gould on backward wave oscillators. This put in place the mathematical foundations...
    6 KB (782 words) - 00:55, 22 January 2024
  • Thumbnail for History of watches
    infrared light modulated by a microwave oscillator through the capsule onto a photodetector. When the oscillator is at the precise frequency of the transition...
    50 KB (5,901 words) - 22:03, 28 June 2024
  • Thumbnail for History of the Tesla coil
    discharge in the darkened room. These lectures introduced the "Tesla oscillator" to the scientific community, and made Tesla internationally famous. Tesla...
    100 KB (9,140 words) - 16:48, 8 June 2024
  • Thumbnail for Tesla coil
    provide the switching action required. A Tesla coil is a radio frequency oscillator that drives an air-core double-tuned resonant transformer to produce high...
    89 KB (9,900 words) - 02:12, 28 June 2024
  • change. Relative strength index (RSI) – oscillator showing price strength. Relative Vigor Index (RVI) – oscillator measures the conviction of a recent price...
    58 KB (7,227 words) - 19:24, 1 July 2024
  • Thumbnail for Differential equation
    are only valid under restricted conditions. For example, the harmonic oscillator equation is an approximation to the nonlinear pendulum equation that is...
    30 KB (3,650 words) - 19:15, 11 July 2024
  • Thumbnail for Pendulum
    seconds per day. For small swings the pendulum approximates a harmonic oscillator, and its motion as a function of time, t, is approximately simple harmonic...
    122 KB (14,432 words) - 19:28, 9 July 2024
  • Thumbnail for Crystal detector
    allows a diode, normally a passive device, to function as an amplifier or oscillator. For example, when connected to a resonant circuit and biased with a DC...
    82 KB (8,404 words) - 18:12, 22 April 2024
  • Thumbnail for Centipede
    two. The repeated creation of these prepattern units is driven by an oscillator clock, implemented with the Notch signalling pathway. The segments are...
    47 KB (4,542 words) - 18:38, 14 July 2024
  • Thumbnail for Pseudo-octave
    real overtone frequencies and the mathematically ideal simple harmonic oscillator's integer multiple harmonics. The effect of strings' small inelastic response...
    5 KB (618 words) - 20:28, 9 March 2024
  •  2008 (2008-12-12) 680-024 The team rescues a young man named Tyler, who stole the Oscillator Key for the Highbreed's hyperspace gateway from Los Soledad. He crashed...
    60 KB (498 words) - 23:13, 10 July 2024