• Thumbnail for Panel switch
    The Panel Machine Switching System is a type of automatic telephone exchange for urban service that was used in the Bell System in the United States for...
    29 KB (4,137 words) - 16:37, 12 September 2024
  • Thumbnail for Front panel
    registers and memory. The front panel usually consisted of arrays of indicator lamps, digit and symbol displays, toggle switches, dials, and push buttons mounted...
    10 KB (1,338 words) - 06:11, 27 January 2025
  • distribution panel in the United Kingdom. The three incoming phase wires connect to the busbars via a main switch in the centre of the panel. On each side...
    23 KB (3,347 words) - 19:29, 10 April 2025
  • mobile devices Solar panel, a flat module of photovoltaic solar cells Panel switch, a type of electromechanical telephone switching system developed by...
    3 KB (397 words) - 17:48, 7 September 2024
  • Thumbnail for Telephone exchange
    rotating switches and relays. Some types of automatic exchanges were the Strowger switch or step-by-step switch, All Relay, panel switch, Rotary system...
    46 KB (6,073 words) - 06:37, 17 May 2025
  • IPS (in-plane switching) is a screen technology for liquid-crystal displays (LCDs). In IPS, a layer of liquid crystals is sandwiched between two glass...
    20 KB (1,729 words) - 17:41, 16 April 2025
  • Thumbnail for Patch panel
    panels requires specialized devices like crossbar switches. Switching equipment may be electronic, mechanical, or electro-mechanical. Some switcher hardware...
    6 KB (762 words) - 19:22, 29 June 2024
  • switch fabric used the electromechanical crossbar switch to implement the topology of the panel switching system of the 1920s. The first No. 1 Crossbar was...
    16 KB (2,118 words) - 00:00, 28 November 2021
  • Thumbnail for Switch
    Centrifugal switch Company switch Crossbar switch Dead man's switch Fireman's switch Hall-effect switch Inertial switch Isolator switch Key switch Kill switch Latching...
    36 KB (4,129 words) - 16:44, 5 May 2025
  • and units digits. Below, is a graph of PCI pulses transmitted from the Panel switch at the Museum of Communications in Seattle. The positive and negative...
    7 KB (1,003 words) - 16:29, 6 September 2024
  • services. Panel switch were eventually retrofitted, as were some step-by-step systems that were not scheduled for immediate replacement. Even if a switch had...
    12 KB (1,609 words) - 18:10, 18 May 2025
  • Thumbnail for Colossus computer
    switch panel'. These signals from the wheel simulators could be specified as stepping on with each new pass of the message tape or not. The K2 switch...
    66 KB (7,190 words) - 09:10, 11 May 2025
  • Thumbnail for Pulse dialing
    be reduced as the switch selection did not have to be completed during the pause. These included access lines to the panel switch in the 1920s, crossbar...
    9 KB (1,313 words) - 02:12, 9 May 2025
  • Thumbnail for Liquid-crystal display
    world biggest LCD panel manufacture BOE in China is also IPS/FFS mode TV panel. Super-IPS was introduced after in-plane switching with even better response...
    122 KB (13,841 words) - 10:35, 14 May 2025
  • Thumbnail for Strowger switch
    Panel switch in the United States, and the Rotary system outside the US, and by the late 1930s by the crossbar switch, and the electronic switching systems...
    13 KB (1,637 words) - 14:38, 18 April 2025
  • Thumbnail for Altair 8800
    installed. Alternatively, the Altair could be programmed using its front-panel switches. According to the personal computer pioneer Harry Garland, the Altair...
    44 KB (4,868 words) - 13:12, 27 April 2025
  • systems, Panel switches, and Strowger-type step-by-step systems. The DDD program involved installations of large numbers of new 5XB crossbar switches in the...
    3 KB (382 words) - 00:18, 24 April 2024
  • Thumbnail for Kill switch
    A kill switch, also known more formally as an emergency brake, emergency stop (E-stop), emergency off (EMO), or emergency power off (EPO), is a safety...
    22 KB (2,478 words) - 03:49, 17 May 2025
  • Thumbnail for Solar panel
    A solar panel is a device that converts sunlight into electricity by using photovoltaic (PV) cells. PV cells are made of materials that produce excited...
    79 KB (9,027 words) - 20:09, 7 May 2025
  • Thumbnail for Rotary system
    developing the Panel switch. When AT&T selected the Panel System for large American exchanges, development and sales of the No. 7-A Machine Switching System,...
    13 KB (1,489 words) - 18:57, 11 July 2024
  • first-generation programming instructions were entered through the front panel switches of the computer system. The instructions in 1GL are made of binary numbers...
    2 KB (251 words) - 08:11, 25 September 2023
  • A network switch (also called switching hub, bridging hub, Ethernet switch, and, by the IEEE, MAC bridge) is networking hardware that connects devices...
    25 KB (2,839 words) - 06:14, 15 May 2025
  • Control Panel home screen was changed to present a categorized navigation structure reminiscent of navigating a web page. Users can still switch back to...
    34 KB (889 words) - 00:27, 18 May 2025
  • Thumbnail for KVM switch
    A KVM switch (with KVM being an abbreviation for "keyboard, video, and mouse") is a hardware device that allows a user to control multiple computers from...
    24 KB (2,866 words) - 19:02, 5 May 2025
  • distributed by Nintendo for the Nintendo Switch family of systems and Nintendo Switch 2. Subscribers of the Nintendo Switch Online service have access to games...
    94 KB (5,103 words) - 16:15, 16 May 2025
  • The use of contact-switch membrane sheets under the monoblock. This technology came from flat-panel switch membranes, where the switch contacts are printed...
    69 KB (8,223 words) - 23:34, 31 March 2025
  • Thumbnail for Membrane switch
    lighting, and they can also be complicated like the membrane keyboards and switch panels in mobiles and computers. They are reliable, effective, low-cost user...
    7 KB (924 words) - 13:19, 29 November 2024
  • Thumbnail for Booting
    (1953), a decimal machine, which had a group of ten 10-position switches on its operator panel which were addressable as a memory word (address 8000) and could...
    100 KB (11,298 words) - 07:35, 10 May 2025
  • Thumbnail for Flat-panel display
    A flat-panel display (FPD) is an electronic display used to display visual content such as text or images. It is present in consumer, medical, transportation...
    22 KB (2,526 words) - 14:13, 10 April 2025
  • Thumbnail for Crossbar switch
    a crossbar switch (cross-point switch, matrix switch) is a collection of switches arranged in a matrix configuration. A crossbar switch has multiple...
    21 KB (2,996 words) - 08:18, 29 April 2025