• Thumbnail for Field emitter array
    A field emitter array (FEA) is a particular form of large-area field electron source. FEAs are prepared on a silicon substrate by lithographic techniques...
    6 KB (689 words) - 07:37, 22 August 2024
  • physical object, has been called a "field emitter", a "tip", or (recently) a "Mueller emitter". When the emitter surface is clean, this FEM image is characteristic...
    125 KB (16,087 words) - 09:14, 8 February 2024
  • Thumbnail for Array
    confused with array programming) Color filter array, placed over an imaging array Field emitter array, an electron source Halbach array, an arrangement...
    4 KB (504 words) - 22:59, 23 July 2024
  • Thumbnail for Electrodynamic tether
    consider for field emitters is the effect of contamination. In order to achieve electron emission at low voltages, field emitter array tips are built...
    69 KB (9,669 words) - 17:00, 9 June 2024
  • Thumbnail for Field-emission display
    Comparison of display technology Field emitter array Field electron emission Surface-conduction electron-emitter display (SED) "CNT FED". www.teconano...
    20 KB (2,560 words) - 22:20, 3 November 2024
  • FEA (cable system), a telecommunications cable Field emitter array, a particular form of large-area field electron source Finite element analysis, a method...
    2 KB (267 words) - 10:38, 26 July 2024
  • Thumbnail for Light-emitting diode
    RGB tri-color Tri-color LEDs contain three different LED emitters in one case. Each emitter is connected to a separate lead so they can be controlled...
    159 KB (17,095 words) - 20:13, 7 November 2024
  • Thumbnail for Field-programmable gate array
    Spartan FPGA from Xilinx A field-programmable gate array (FPGA) is a type of configurable integrated circuit that can be repeatedly programmed after manufacturing...
    56 KB (6,129 words) - 12:50, 23 October 2024
  • Thumbnail for Vacuum tube
    form of a large-area field electron source (for example a field emitter array). With these devices, electrons are field-emitted from a large number of...
    120 KB (15,367 words) - 03:53, 22 September 2024
  • Thumbnail for Photodiode
    Photodiode (redirect from Photodiode array)
    photodiode is often combined into a single component with an emitter of light, usually a light-emitting diode (LED), either to detect the presence of a mechanical...
    29 KB (3,379 words) - 20:29, 23 October 2024
  • produced by field evaporation at the tip of the emitter. An accelerating electrode (accelerator) is placed directly in front of the emitter. This electrode...
    13 KB (1,612 words) - 23:51, 15 September 2024
  • Thumbnail for OLED
    has been used as a green light emitter, electron transport material and as a host for yellow light and red light emitting dyes. Because of the structural...
    157 KB (17,584 words) - 00:06, 5 November 2024
  • Thumbnail for Phased array
    In antenna theory, a phased array usually means an electronically scanned array, a computer-controlled array of antennas which creates a beam of radio...
    46 KB (5,138 words) - 23:44, 15 September 2024
  • Thumbnail for Phased array ultrasonics
    materials such as welds. Single-element (non-phased array) probes, known technically as monolithic probes, emit a beam in a fixed direction. To test or interrogate...
    8 KB (767 words) - 03:03, 29 October 2024
  • Thumbnail for Halbach array
    A Halbach array (German: [ˈhalbax]) is a special arrangement of permanent magnets that augments the magnetic field on one side of the array while cancelling...
    38 KB (5,360 words) - 09:21, 20 August 2024
  • Thumbnail for Transistor
    field-effect transistor (see below), the BJT is a low-input-impedance device. Also, as the base-emitter voltage (VBE) is increased the base-emitter current...
    100 KB (10,421 words) - 09:34, 18 October 2024
  • Campisi, G. J.; Greene, R. F. (1986). "A vacuum field effect transistor using silicon field emitter arrays". 1986 International Electron Devices Meeting...
    9 KB (1,112 words) - 12:16, 25 August 2023
  • Thumbnail for Wave field synthesis
    the number of transducers at a given spacing reduces the size of the emitter field and limits the representation range; outside of its borders no virtual...
    15 KB (1,936 words) - 17:57, 29 August 2024
  • Thumbnail for Surface-conduction electron-emitter display
    A surface-conduction electron-emitter display (SED) is a display technology for flat panel displays developed by a number of companies. SEDs uses nanoscopic-scale...
    22 KB (2,751 words) - 06:57, 26 September 2024
  • of a sharp tip used to create a field enhancement effect. In extreme cases, the Nottingham Effect can heat the emitter tips to temperatures exceeding the...
    3 KB (331 words) - 18:17, 1 November 2024
  • Thumbnail for Near and far field
    The near field and far field are regions of the electromagnetic (EM) field around an object, such as a transmitting antenna, or the result of radiation...
    36 KB (5,196 words) - 13:50, 6 July 2024
  • Thumbnail for Vertical-cavity surface-emitting laser
    production process of edge-emitting lasers. Edge-emitters cannot be tested until the end of the production process. If the edge-emitter does not function properly...
    23 KB (2,992 words) - 17:34, 1 October 2024
  • Thumbnail for Electronic component
    sensor – senses a magnetic field Current sensor – senses a current through it Programmable logic device Field-programmable gate array (FPGA) Complex programmable...
    26 KB (2,806 words) - 04:25, 22 October 2024
  • (macro-electronics) and field ionization devices, mass spectrometry and electric propulsion. He developed the thin-film-edge Field Emitter Arrays for RF Micro-Triode...
    11 KB (789 words) - 16:12, 8 June 2024
  • Thumbnail for Active electronically scanned array
    array radar (APAR). The AESA is a more advanced, sophisticated, second-generation of the original PESA phased array technology. PESAs can only emit a...
    45 KB (5,304 words) - 02:06, 31 October 2024
  • Thumbnail for Yagi–Uda antenna
    2005-12-25 at the Wayback Machine". 2004. 'Yagi–Uda emitter used for AESA(active electronically scanned array)' low-frequency radars patents.google.com Yagi-Uda...
    40 KB (5,050 words) - 18:09, 22 August 2024
  • Thumbnail for Transistor array
    Darlington pairs with a common emitter and flyback diodes, e.g. ULN2003A. While this stretches the above definition of a transistor array somewhat, the term is...
    3 KB (312 words) - 18:21, 18 August 2024
  • the base–emitter voltage. Since there are two junctions between the base and emitter of the Darlington transistor, the equivalent base–emitter voltage...
    9 KB (1,317 words) - 02:05, 13 October 2024
  • Thumbnail for Square Kilometre Array
    21°24′40″E / 30.72111°S 21.41111°E / -30.72111; 21.41111 The Square Kilometre Array (SKA) is an intergovernmental international radio telescope project being...
    70 KB (6,682 words) - 14:32, 30 September 2024
  • Thumbnail for Gate array
    founded LSI Logic. Their initial intention was to commercialize emitter coupled logic gate arrays, but discovered the market was quickly moving towards CMOS...
    28 KB (3,561 words) - 09:43, 26 September 2024