FR2261593B1 - - Google Patents

Info

Publication number
FR2261593B1
FR2261593B1 FR7504945A FR7504945A FR2261593B1 FR 2261593 B1 FR2261593 B1 FR 2261593B1 FR 7504945 A FR7504945 A FR 7504945A FR 7504945 A FR7504945 A FR 7504945A FR 2261593 B1 FR2261593 B1 FR 2261593B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7504945A
Other versions
FR2261593A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ampex Corp
Original Assignee
Ampex Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ampex Corp filed Critical Ampex Corp
Publication of FR2261593A1 publication Critical patent/FR2261593A1/fr
Application granted granted Critical
Publication of FR2261593B1 publication Critical patent/FR2261593B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/06Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
    • G11C11/06007Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
    • G11C11/06014Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit
    • G11C11/06021Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit with destructive read-out
    • G11C11/06028Matrixes
    • G11C11/06035Bit core selection for writing or reading, by at least two coincident partial currents, e.g. "bit"- organised, 2L/2D, or 3D

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR7504945A 1974-02-19 1975-02-18 Expired FR2261593B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/443,712 US3982233A (en) 1974-02-19 1974-02-19 Core memory with improved sense-inhibit recovery time

Publications (2)

Publication Number Publication Date
FR2261593A1 FR2261593A1 (fr) 1975-09-12
FR2261593B1 true FR2261593B1 (fr) 1977-04-15

Family

ID=23761893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7504945A Expired FR2261593B1 (fr) 1974-02-19 1975-02-18

Country Status (7)

Country Link
US (1) US3982233A (fr)
JP (1) JPS598900B2 (fr)
BE (1) BE825486A (fr)
CA (1) CA1060991A (fr)
FR (1) FR2261593B1 (fr)
GB (1) GB1475653A (fr)
IT (1) IT1029756B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300214A (en) * 1979-08-20 1981-11-10 Quadri Corporation Circuitry for reducing parasitic coupling in core memory
US4457175A (en) * 1982-05-17 1984-07-03 Siemens Ag Insonification apparatus for an ultrasound transmission system
US4852051A (en) * 1986-07-18 1989-07-25 The Toro Company Flexible irrigation controller
DE19853447A1 (de) 1998-11-19 2000-05-25 Siemens Ag Magnetischer Speicher
US7447307B2 (en) * 2000-11-29 2008-11-04 Cisco Technology, Inc. Unpowered twisted pair loopback circuit for differential mode signaling
US6937071B1 (en) 2004-03-16 2005-08-30 Micrel, Incorporated High frequency differential power amplifier
US7974119B2 (en) 2008-07-10 2011-07-05 Seagate Technology Llc Transmission gate-based spin-transfer torque memory unit
US9030867B2 (en) 2008-10-20 2015-05-12 Seagate Technology Llc Bipolar CMOS select device for resistive sense memory
US7936580B2 (en) 2008-10-20 2011-05-03 Seagate Technology Llc MRAM diode array and access method
US7936583B2 (en) 2008-10-30 2011-05-03 Seagate Technology Llc Variable resistive memory punchthrough access method
US7825478B2 (en) 2008-11-07 2010-11-02 Seagate Technology Llc Polarity dependent switch for resistive sense memory
US8178864B2 (en) 2008-11-18 2012-05-15 Seagate Technology Llc Asymmetric barrier diode
US8203869B2 (en) 2008-12-02 2012-06-19 Seagate Technology Llc Bit line charge accumulation sensing for resistive changing memory
US8159856B2 (en) 2009-07-07 2012-04-17 Seagate Technology Llc Bipolar select device for resistive sense memory
US7911833B2 (en) * 2009-07-13 2011-03-22 Seagate Technology Llc Anti-parallel diode structure and method of fabrication
US8158964B2 (en) 2009-07-13 2012-04-17 Seagate Technology Llc Schottky diode switch and memory units containing the same
US8648426B2 (en) 2010-12-17 2014-02-11 Seagate Technology Llc Tunneling transistors
JPWO2012114392A1 (ja) * 2011-02-25 2014-07-07 パナソニック株式会社 入力保護回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1130205A (en) * 1964-10-31 1968-10-09 Nippon Telegraph & Telephone Coincident current magnetic core storage matrix
US3548391A (en) * 1968-01-15 1970-12-15 Ibm Sense-inhibit winding for magnetic memory
US3774181A (en) * 1971-03-25 1973-11-20 Techno Marketing Inc Current driver system for a core memory
NL7116619A (fr) * 1971-12-03 1973-06-05

Also Published As

Publication number Publication date
US3982233A (en) 1976-09-21
CA1060991A (fr) 1979-08-21
USB443712I5 (fr) 1976-01-27
JPS598900B2 (ja) 1984-02-28
IT1029756B (it) 1979-03-20
DE2507077A1 (de) 1975-09-04
GB1475653A (en) 1977-06-01
JPS50120223A (fr) 1975-09-20
FR2261593A1 (fr) 1975-09-12
DE2507077B2 (de) 1977-02-10
BE825486A (fr) 1975-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse