GB2436490B - Memory access - Google Patents

Memory access

Info

Publication number
GB2436490B
GB2436490B GB0712504A GB0712504A GB2436490B GB 2436490 B GB2436490 B GB 2436490B GB 0712504 A GB0712504 A GB 0712504A GB 0712504 A GB0712504 A GB 0712504A GB 2436490 B GB2436490 B GB 2436490B
Authority
GB
United Kingdom
Prior art keywords
memory access
access
memory
Prior art date
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 - Fee Related
Application number
GB0712504A
Other versions
GB0712504D0 (en
GB2436490A (en
Inventor
Russell Paul Cowburn
Daniel Anthony Allwood
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.)
Ingenia Technology Ltd
Original Assignee
Ingenia Technology Ltd
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 Ingenia Technology Ltd filed Critical Ingenia Technology Ltd
Priority to GB0712504A priority Critical patent/GB2436490B/en
Priority claimed from GB0516003A external-priority patent/GB2430318B/en
Publication of GB0712504D0 publication Critical patent/GB0712504D0/en
Publication of GB2436490A publication Critical patent/GB2436490A/en
Application granted granted Critical
Publication of GB2436490B publication Critical patent/GB2436490B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • G11C19/0816—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using a rotating or alternating coplanar magnetic field
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/16—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices
    • H03K19/168—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices using thin-film devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/02—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using elements whose operation depends upon chemical change

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Hall/Mr Elements (AREA)
GB0712504A 2005-08-03 2005-08-03 Memory access Expired - Fee Related GB2436490B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0712504A GB2436490B (en) 2005-08-03 2005-08-03 Memory access

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0712504A GB2436490B (en) 2005-08-03 2005-08-03 Memory access
GB0516003A GB2430318B (en) 2005-08-03 2005-08-03 Memory access

Publications (3)

Publication Number Publication Date
GB0712504D0 GB0712504D0 (en) 2007-08-08
GB2436490A GB2436490A (en) 2007-09-26
GB2436490B true GB2436490B (en) 2007-11-14

Family

ID=38420832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0712504A Expired - Fee Related GB2436490B (en) 2005-08-03 2005-08-03 Memory access

Country Status (1)

Country Link
GB (1) GB2436490B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7847586B2 (en) 2007-08-20 2010-12-07 Northern Lights Semiconductor Corp. Integrate circuit chip with magnetic devices

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2403080A (en) * 2000-11-17 2004-12-22 Eastgate Invest Ltd Data storage device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2403080A (en) * 2000-11-17 2004-12-22 Eastgate Invest Ltd Data storage device

Also Published As

Publication number Publication date
GB0712504D0 (en) 2007-08-08
GB2436490A (en) 2007-09-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110803