• Delay-line memory is a form of computer memory, mostly obsolete, that was used on some of the earliest digital computers, and is reappearing in the form...
    20 KB (2,746 words) - 01:03, 31 March 2024
  • delay line, a sequential logic element Delay-line memory, a form of computer memory used on some of the earliest digital computers Detcord delay line...
    659 bytes (133 words) - 08:09, 26 May 2023
  • Thumbnail for Analog delay line
    crystal. Digital delay line Delay-line memory Propagation delay Charge-coupled device J. B. Calvert (13 January 2002). "Analog Delay Devices". Retrieved...
    8 KB (1,051 words) - 22:17, 10 June 2022
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    earlier worked with delay line memory for radar signal processing. Maurice Wilkes built EDSAC in 1947, which had a mercury delay-line memory that could store...
    23 KB (2,514 words) - 14:03, 6 April 2024
  • periods, and in this configuration they were used as computer memory, displacing delay-line memory systems in the late 1960s and early 1970s. In most cases...
    12 KB (1,557 words) - 19:49, 14 January 2024
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    read and write bits. Delay-line memory was limited to a capacity of up to a few thousand bits. Two alternatives to the delay line, the Williams tube and...
    29 KB (3,270 words) - 20:53, 30 March 2024
  • Thumbnail for Magnetic-core memory
    of current; his patent focused on using cores to create delay-line or shift-register memory systems. Wang and Woo were working at Harvard University's...
    40 KB (5,338 words) - 01:03, 17 March 2024
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    Electro-acoustic memory Delay-line memory used sound waves in a substance such as mercury to store information. Delay-line memory was dynamic volatile...
    57 KB (6,483 words) - 10:55, 15 April 2024
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    periodically refreshed. It operates faster than earlier acoustic delay-line memory, at the speed of the electrons inside the vacuum tube, rather than...
    14 KB (1,661 words) - 10:15, 11 December 2023
  • Thumbnail for ECC memory
    ECC memory controllers to perform error checking. However, modern systems integrate ECC testing into the CPU, generating no additional delay to memory accesses...
    30 KB (3,401 words) - 16:32, 8 April 2024