GB2265058B - Radiation hardened circuit - Google Patents

Radiation hardened circuit

Info

Publication number
GB2265058B
GB2265058B GB8610054A GB8610054A GB2265058B GB 2265058 B GB2265058 B GB 2265058B GB 8610054 A GB8610054 A GB 8610054A GB 8610054 A GB8610054 A GB 8610054A GB 2265058 B GB2265058 B GB 2265058B
Authority
GB
United Kingdom
Prior art keywords
radiation hardened
hardened circuit
circuit
radiation
hardened
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
GB8610054A
Other versions
GB2265058A (en
GB8610054D0 (en
Inventor
David John Guppy
Subhash Lodhia
Peter Duncan
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Publication of GB8610054D0 publication Critical patent/GB8610054D0/en
Publication of GB2265058A publication Critical patent/GB2265058A/en
Application granted granted Critical
Publication of GB2265058B publication Critical patent/GB2265058B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/005—Circuit means for protection against loss of information of semiconductor storage devices
    • 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
    • G11C11/005—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor comprising combined but independently operative RAM-ROM, RAM-PROM, RAM-EPROM cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
GB8610054A 1985-04-24 1986-04-24 Radiation hardened circuit Expired - Fee Related GB2265058B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858510393A GB8510393D0 (en) 1985-04-24 1985-04-24 Radiation hardened circuit

Publications (3)

Publication Number Publication Date
GB8610054D0 GB8610054D0 (en) 1993-06-16
GB2265058A GB2265058A (en) 1993-09-15
GB2265058B true GB2265058B (en) 1994-02-09

Family

ID=10578106

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858510393A Pending GB8510393D0 (en) 1985-04-24 1985-04-24 Radiation hardened circuit
GB8610054A Expired - Fee Related GB2265058B (en) 1985-04-24 1986-04-24 Radiation hardened circuit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858510393A Pending GB8510393D0 (en) 1985-04-24 1985-04-24 Radiation hardened circuit

Country Status (1)

Country Link
GB (2) GB8510393D0 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB924203A (en) * 1960-02-15 1963-04-24 Nippon Telegraph & Telephone Improvements in memory elements
GB1422108A (en) * 1972-04-26 1976-01-21 Zellweger Uster Ag Remote control receiver comprising a switch

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB924203A (en) * 1960-02-15 1963-04-24 Nippon Telegraph & Telephone Improvements in memory elements
GB1422108A (en) * 1972-04-26 1976-01-21 Zellweger Uster Ag Remote control receiver comprising a switch

Also Published As

Publication number Publication date
GB2265058A (en) 1993-09-15
GB8610054D0 (en) 1993-06-16
GB8510393D0 (en) 1993-05-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040424