Browsing Project Whirlwind by Title

Now showing items 1037-1056 of 1737

    • High Speed Core Driver 

      Bradspies, S. (Lincoln Laboratory - Division 6, 1954-10-21)
      A high-speed core driver has been developed. The circuit consists of two pulse amplifiers, a slave flip-flop, a buffer amplifier (which has very rapid rise and fall times), and a current amplifier (Fig. 1). The rise and ...

    • High-Speed Gas Discharge Gaps for Data Storage in Electronic Computers 

      Markel, Richard F. (MIT Servomechanisms Laboratory, 1947-05-13)
      Master's Thesis Research proposal on High-Speed Gas Discharge Gaps for Data Storage in Electronic Computers.

    • High-Speed Magnetic Pulse Control Circuits for Computers 

      Rising, Hawley K. (MIT Department of Electrical Engineering, 1952-08-06)
      Master's Thesis Research proposal on High-Speed Magnetic Pulse Control Circuits for Computers.

    • Hysteresis Loop Characteristics of MF-1118 for Different Temperatures 

      Morrison, Channing (MIT Digital Computer Laboratory, 1952-10-16)
      The hysteresis loops were obtained in a temperature range from -196 degrees Centigrade to +305 degrees Centigrade. The Curie point of MF-1118 was reached at approximately 305 degrees Centigrade, and the maximum Squareness ...

    • Hysteresis Test Results From Five New Glenco Ferroelectric Materials 

      Morrison, Channing D. (MIT Digital Computer Laboratory, 1953-03-10)
      Five new Glenco ferroelectric ceramic materials have a maximum squareness ratio ranging from + 0.61 to + 0.55. These materials are the best that have been tested to date.

    • IBM - MIT Memory Conference of 22 September 1953 

      Papian, W. N. (Lincoln Laboratory - Division 6, 1953-09-25)
      Joint IBM-MIT meetings were held at Project High on the 22nd of September to discuss the XD-1-2 internal memory.

    • IBM - MIT Memory Conference of September 9, 1953 

      Papian, W. N. (Lincoln Laboratory - Division 6, 1953-09-11)
      Joint IBM-MIT meeting were held at MIT on the 8th and 9th of September to discuss the XD-1 internal memory. This memorandum lists people involved, items on which a common point of view was reached, and unsettled questions.

    • IBM engineering systems office concurrence meeting no.16 

      Morriss, B. E. (Lincoln Laboratory - Division 6, 1955-02-28)
      Minutes of a meeting discussing the long-range radar and gap-filler radar input specifications, as well as minor modifications.

    • IBM Industrially Classified Information 

      Fahnestock, Harris (MIT Digital Computer Laboratory, 1952-10-03)
      Memorandum on the handling of confidential information from IBM.

    • IBM Project HIGH Engineering Organization 

      Kromer, A. P. (Lincoln Laboratory - Division 6, 1953-08-10)
      This memorandum provides information on the organization of Project HIGH as of Aug. 1, 1953.

    • IBM Publications 

      Kromer, A. P. (Lincoln Laboratory - Division 6, 1953-08-07)
      This memorandum provides a list of all IBM publications which have been received by Lincoln Laboratory, available for reference in the Whittemore Library.

    • IBM Relations 

      Kromer, Arthur P. (MIT Digital Computer Laboratory, 1953-03-11)
      Memorandum on the location of International Business Machines Corporation personnel and organizations working with the MIT Digital Computer Laboratory.

    • IBM-SO concurrence meeting no. 24 held at Lincoln Laboratory, 14 April 1955 

      Giordano, J. (Lincoln Laboratory - Division 6, 1955-04-15)
      Minutes of an IBM-SO concurrence meeting discussing auxiliary drum MCD specification for XD-1, specification of the AN/FSQ-7 auxiliary console for the production machine, display console side frame specifications, proposal ...

    • IBM-SO concurrence meeting no. 26 held at Lincoln Laboratory, 5 May 1955 

      Giordano, J. (Lincoln Laboratory - Division 6, 1955-05-06)
      Minutes of an IBM-SO concurrent meeting discussing proposed specification for input pattern generators for XD-1 and XD-2, specification for the input pattern generator for the production machine, command post room in ...

    • IBM-SO concurrence meeting no. 28 held at Lincoln Laboratory 26 May 1955 

      Giordano, J. (Lincoln Laboratory - Division 6, 1955-05-31)
      Minutes of an IBM-SO concurrent meeting discussing GFI monitor equipment for XD-1 and the production machine, auxiliary consoles specifications, card machine input-output duplex, tape power supply unit for AN/FSQ-7, auxiliary ...

    • IBM-SO concurrence meeting no. 30 held at Lincoln Laboratory 15 June 1955 

      May, J. P. (Lincoln Laboratory - Division 6, 1955-06-20)
      Minutes of an IBM-SO concurrent meeting discussing duplex input MCD unit; LRI monitor specifications; display console specifications for AN/FSQ-7, XD-1 and production; and AN/FSQ-7 auxiliary console specifications for XD-1, ...

    • Improved memory cores produced in Lincoln Laboratory 

      Vinal, F. E. (Lincoln Laboratory - Division 6, 1955-04-13)
      Recent memory core production in the Lincoln Laboratory pilot plant has offered an improved variety of cores for experimental project use. Typical characteristics are shown for these cores and the principal advantages to ...

    • The Incorporation of a Magnetic Matrix Switch into a Multiplanar Coincident-Current Magnetic Memory 

      Hughes, A. D. (MIT Department of Electrical Engineering, 1953-11-12)
      Master's Thesis Research Proposal on the Incorporation of a Magnetic Matrix Switch into a Multiplanar Coincident-Current Magnetic Memory. The purpose of this thesis is to investigate the problem of driving a large (64 x ...

    • Index to Project Whirlwind Publications 

      Fahnestock, Harris (MIT Servomechanisms Laboratory, 1947-10-26)
      Memorandum containing a subjective index to Project Whirlwind Publications.

    • The influence of chemistry on B-H loop shape, coercivity, and flux-reversal time in ferrites 

      Goodenough, John B. (Lincoln Laboratory - Division 6, 1956-05-16)
      The factors which influence the shape of the B-H loop, the coercivity, the permeability, and the flux reversal time in ferrimagnetic spinels are considered on two levels: a macroscopic and an atomic level. To minimize ...