A listing of reports, Engineering Notes, and Memoranda on various aspects of the ferromagnetic core activity is presented

Kresser, Jean C.

MIT Libraries Dome

Memorandum M-1377-4 Page 1 of 8 Digital Computer Laboratory Massachusetts Institute of Technology Cambridge, Massachusetts SUBJECT: To: From: Date: Abstract: Re-ports R-187 R-211 R-212 R-216 R-217 INTERNAL DOCUMENTS ON FERROMAGNETIC AND FERROELECTRIC CORES Group 62 and 63 Staff Jean C. Kresser January 18, 1952, Revised June 1, 1953 A list of Retorts, Engineering Notes, and Memoranda on various aspects of the ferromagnetic-core and ferroelectric-slab activity is presented. Title Dste Digital Information Storage in Three Dimensions Using Magnetic Cores A Coincident-Current Magnetic Memory Unit (S.M. Thesis) A Magnetic Matrix Switch and Its Incorporation into a Coincident-Current Memory (S.M. Thesiw) Ferroelectrics for Digital Informa-tion St^iage and Switching (S.M. Thesis) The 16-by-16 Metallic-Core Memory Array Model I Design of Low-Pov/er Pulse Trans-formers Using Ferrite Cores (S.M. Thesis) Author 5-16-50 J. W. Forrester 9-8-50 W. N. Papian 6-6-52 X. H. Olsen 6-5-52 D. A. Buck 9-25-52 B. Widrov/itz 8-29-52 &. D. Robinson APPROVED FOR PUBLIC RELEASE. CASE 06-1104.Memorandum .M-1377-4 Page 2 of 8 Title Date Author Theses (not in Report form) 1812 A Magnetic Flip-Hop 2045 An Investigation of Magnetic Core Stepping Registers for Digital Computers 2247 Rectangular Hysteresis Loop Materials in a Nondestructive Read System 2383 An RP Readout System for a Coincident-Current Magnetic-Core Memory 2392 High-Speed Magnetic Pulse Control Circuits for Computer Applications 5-16-52 R. J. Pfaff 8-22-52 R. C Sims 5-25-53 W. I. Prank 5-25-53 B. Widrowitz 5-25-53 H. K. Rising APPROVED FOR PUBLIC RELEASE. CASE 06-1104.Memorandum M-1377-4 Page 3 of 8 Title Date Author Sngineering Notes E-406 Preliminary Tests on the Four-Core Magnetic Memory Array E-413 Selection Systems for Magnetic-Core Storage &-422 Rectangular-Loop Magnetic Core Materials E-438 Binary Counting with Magnetic Cores « & ' Nondestructive Sensing of Magnetic Cores E-450 The Ferroelectric Switch E-464 A Squareness Ratio for Coincident-Current Memory Cores E-470 Paper on Ferromagnetic and Ferroelectric Memory Devices B-472 The Mirror: A Pro-nosed Simulified Symbol for Magnetic Circuits E-475 A hagnetic-Core Gate and Its Arplication in a Stepping Register £-477 Magnetic and Dielectric Amplifiers B-488 Delta^ in Ceramic Array #1 E-489 Oscilloscope Calibrator E-491 Hysteresis Loop Characteristics of MF-1118 for Different Temperatures £-495 Test Procedure for Ferrite Pulse Transformers, I E-496 Instructions and Specifications for the Manufacture of 3:1 and 1:1, 0.1 Microsecond Pulse Transformers on Ferrite-Ring Cores JBJ-500 Switch-Core Analysis I 5-18-51 8-7-51 9-4-51 12-6-51 3-24-53 4-16-52 7-16-52 8-6-52 8-14-52 10-30-52 8-28-52 10-14-52 10-15-52 10-16-52 11-5-52 w. R. w. D. D. D. D. w. R. ft. D. B. B. C. 1. I. 1. I. A. A. A. I. I. P. R. A. A. Papian Everett Papian Buck Buck Buck Brown Papian Mayer Briggs Buck Guditz Smulowicz Mo K. rrison Gates 11-3-52 11-4-52 R. B. Hunt A. Katz E. A. Guditz APPROVED FOR PUBLIC RELEASE. CASE 06-1104.t Memorandum M-1377-4 Page 4 of 8 Title Date Author Engineering Notes (continued) £-512 A Method for Acceptance Testing of Perrite Core Production Lots E-518 New Metallic Cores from Magnetic Metals E-519 General Ceramics Materials MF-1348B and MF-1359B E-523 Core Drivers—Model V and 71 E-529 Matrix Driving with Unidirectional Pulses E-530 Magnetic Materials for High-Speed Pulse Circuits E-531 Driving Current Margins on Memory Test Setup I E-532 Nucleation of Domains of Reverse Magnetization & Switching Character-istics of Magnetic Materials E-533 Effect of Current Pulse Duration on the Pulse Response of MIC Memory Cores 2-539 An Approach to a Rationale in Ferrite Synthesis: Evaluation of Magnetic Moments E-540 A Past-Core Tuhe Register E-544 Circuit for Measuring Switch Time, Rise Time, Etc. (Switch-Time Comparator) B-545 Dependence of Coercivity and Stress Hysteresis on Nucleation of Domains of Reverse Magnetization 12-4-52 P. K. Baltzer 1-2-53 A. D. Hughes 1-5-53 B. Smulowicz 2-10-53 H. Boyd 2-25-53 D. A. Buck 2-27-53 D. R. Brown 3-6-53 S. Pine 3-9-53 J. B. Goodenough N. Menyuk 3-10-53 P. K. Baltzer 4-28-53 L. Gold 4-27-53 K. H. Olsen 5-11-53 B. Our ley 5-14-53 J. B. G-oodenough APPROVED FOR PUBLIC RELEASE. CASE 06-1104.Memorandum M-1377-4 Page 5 of 8 Title Date Author Memoranda *M-1369 Trip to General Ceramics, January 9, 1952 1371 Magnetic Core Activity ri-1381 Magnetic-Core Memory Matrix Analysis (Effect of Driver Impedance) M-1490 Procedure for Receiving Magnetic Cores M-1529 Conference on Magnetic Core Switching Phenomena *M-1550 Trip to Magnetics, Inc., June 26, 1952 •M-1557 Trip Re-oort of Visit to Bell Telenhone Laboratories, IBM, Glenco, NRL, Dr. Pulvari M-1582 High-Speed Magnetic Pulse Control Circuits for Computers (Thesis Proposal) M-1586 Trip to Magnetics, Inc., August 5, 1952 M-1650 The Effect of Size of Metal Cores on Pulse and Hysteresis Measurements M-1664 Conference on Thin Evaporated Metal Films M-1676 Polishing Specimens of Ferrites M-1681 Uniformity Tests on Ferrite Cores •M-1705 Visit of October 28, 1952, to Bell Telephone Labs., Murray Hill, N.J. M-1736 Trip to General Ceramics, November 19-20, 1952 M-1741 Metallographic Studies of Ferrites M-1744-1 A Statistical Model for Ferro-magnetism 1-11-52 1-15-52 1-24-52 5-16-52 6-16-52 7-8-52 7-17-52 8-6-52 8-8-52 9-25-52 10-6-52 10-14-52 10-21-52 10-31-52 12-2-52 12-4-52 4-9-53 D. w. D. D. A. D. D. H. D. R. A, P. J. D. w. D. A. A. N. A. R. Buck Papian Buck Brown Katz R. A. K. R. P. L. E. H, A. J. R. L. Brown Buck Rising Brown Jenney Loeb Vinal McCusker Buck Canty Brown Loeb •For Internal Distribution Only APPROVED FOR PUBLIC RELEASE. CASE 06-1104.Memorandum M-1377-4 Page 6 of 8 Title Date Author Memoranda (continued) M-1767 An RF Readout System for a Coincident-Current Magnetic-Core Memory M-1785 Testing of Magnetic Cores M-1803 Visit to RCA Victor in Camden, January 14, 1953 M-1806 Pulse Tests of the RCA Victor Ferrite, XF-96 M-1811 Coordinate Conversion with Memory-Core Matrix M-1830 MF-1326B, F-291, Life Test No. 1-Initial Tests M-1861 Visit to General Electric, Schenectady, Fet>. 20, 1953 M-1883 Magnetic-Core Matrix Switch Adder M-1893 Hysteresis Test Results from Five New Glenco Ferroelectric Materials M-1929 AD EOC Conference on FeNi„ ••M-1934 Testing Cores for WWII M-1957 Procedure for Pre-oaring & Stringing Wires for MTC Memory Planes M-1987 First Note on Pulse Transformers for Memory Drivers M-1989 MF-1326B, F-291, Life Test No. 2 M-2110 A Linear Selection Magnetic Memory Using an Anti-Coincident Current Switch 12-19-52 B. Widrowitz 1-7-53 A. D. Hughes 1-22-53 F. E. Vinal 1-22-53 B. Smulowicz 1-27-53 2-6-53 3-9-53 3-10-53 3-25-53 3-30-53 4-6-53 5-27-53 4-21-53 5-8-53 D. McCann J. R. Freeman 2-24-53 R. A. Pacl C. J. Schultz C. D. Morrison D. A. Buck J. Goodenough A. L. Loeh N. Menyuk J. McCusker S. A. Guditz F. Durgin E. K. Gates J. R. Freeman X. H. Olsen Classified Memorandum APPROVED FOR PUBLIC RELEASE. CASE 06-1104.Memorandum M-1377-4 Page 7 of 8 Title Dflte Author Memoranda (continued) M-2160 M-2162 M-2167 M-2186 M-2195 M-2197 Energy Diesipation in Square-Loop Ferromagnetic Materials with Specific Application to Switch Cores WWII Address Selection Systems P.B. No. 61 First-Order Cancellation Residue in Rectangular Memory Arrays Two Methods of Reducing Delta Noise Further Work on Nondestructive Read System Read-Out and Dig i t Plane Driving Systems P.B. No. 62 5-12-53 N. Menyuk 5-6-53 J . L. Mitchel l 5-15-53 D. A. Buck 5-22-53 S. Fine 5-27-53 5-28-53 W. I . Frank W. J . Canty S. Fine APPROVED FOR PUBLIC RELEASE. CASE 06-1104.Memorandum M-1377-4 Page 8 of 8 Title Date Author Collections Oroup 63 Seminar on Magnetism A. Loeb N. Menyuk Memoranda covering Lectures Z to L and Appendices Z to 711 have been released to date. Signed ( jA/Vi\. k'. Il/'.i... c. lean C. Kresser Approved. David R. Brown APPROVED FOR PUBLIC RELEASE. CASE 06-1104.

Internal Documents on Ferromagnetic and Ferroelectric Cores

Abstract

Similar works

Full text

Available Versions

MIT Libraries Dome