GB1593554A - Digital memory devices - Google Patents

Digital memory devices Download PDF

Info

Publication number
GB1593554A
GB1593554A GB43508/77A GB4350877A GB1593554A GB 1593554 A GB1593554 A GB 1593554A GB 43508/77 A GB43508/77 A GB 43508/77A GB 4350877 A GB4350877 A GB 4350877A GB 1593554 A GB1593554 A GB 1593554A
Authority
GB
United Kingdom
Prior art keywords
field effect
memory device
voltage
memory
set forth
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
Application number
GB43508/77A
Other languages
English (en)
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.)
Unisys Corp
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1593554A publication Critical patent/GB1593554A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/26—Sensing or reading circuits; Data output circuits
    • 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
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
    • G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
    • G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Static Random-Access Memory (AREA)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
GB43508/77A 1976-10-28 1977-10-19 Digital memory devices Expired GB1593554A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/736,651 US4099264A (en) 1976-10-28 1976-10-28 Non-destructive interrogation control circuit for a variable threshold FET memory

Publications (1)

Publication Number Publication Date
GB1593554A true GB1593554A (en) 1981-07-15

Family

ID=24960727

Family Applications (1)

Application Number Title Priority Date Filing Date
GB43508/77A Expired GB1593554A (en) 1976-10-28 1977-10-19 Digital memory devices

Country Status (7)

Country Link
US (1) US4099264A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5354932A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1114952A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2748571C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2369651A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1593554A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1088477B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458348A (en) * 1981-05-22 1984-07-03 Hitachi, Ltd. Electrically programmable read only memory having reduced leakage current

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199693A (en) * 1978-02-07 1980-04-22 Burroughs Corporation Compensated MOS timing network
USRE32200E (en) * 1980-11-03 1986-07-08 Fairchild Semiconductor Corporation MOS battery backup controller for microcomputer random access memory
US4384350A (en) * 1980-11-03 1983-05-17 Fairchild Camera & Instrument Corp. MOS Battery backup controller for microcomputer random access memory
EP0085260B1 (en) * 1981-12-29 1989-08-02 Fujitsu Limited Nonvolatile semiconductor memory circuit
US4446536A (en) * 1982-06-21 1984-05-01 Mcdonnell Douglas Corporation Complementary metal oxide semiconductors address drive circuit
EP0218747B1 (en) * 1985-10-15 1991-05-08 International Business Machines Corporation Sense amplifier for amplifying signals on a biased line
US5268871A (en) * 1991-10-03 1993-12-07 International Business Machines Corporation Power supply tracking regulator for a memory array

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508211A (en) * 1967-06-23 1970-04-21 Sperry Rand Corp Electrically alterable non-destructive readout field effect transistor memory
US4027285A (en) * 1973-12-26 1977-05-31 Motorola, Inc. Decode circuitry for bipolar random access memory
US3919566A (en) * 1973-12-26 1975-11-11 Motorola Inc Sense-write circuit for bipolar integrated circuit ram
US3914620A (en) * 1973-12-26 1975-10-21 Motorola Inc Decode circuitry for bipolar random access memory
US3906461A (en) * 1974-03-29 1975-09-16 Sperry Rand Corp Integrated MNOS memory with decoder
US4014007A (en) * 1975-01-21 1977-03-22 Siemens Aktiengesellschaft Circuit arrangement for placing information in a programmable ecl read only memory
US4014008A (en) * 1975-02-07 1977-03-22 Siemens Aktiengesellschaft Circuit arrangement for interference-free storage of information in a programmable read-only memory
DE2505245B2 (de) * 1975-02-07 1977-07-07 Siemens AG, 1000 Berlin und 8000 München Festwertspeicherbaustein
GB1497210A (en) * 1975-05-13 1978-01-05 Ncr Co Matrix memory

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458348A (en) * 1981-05-22 1984-07-03 Hitachi, Ltd. Electrically programmable read only memory having reduced leakage current

Also Published As

Publication number Publication date
DE2748571B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-07-05
FR2369651B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-07-08
US4099264A (en) 1978-07-04
DE2748571C3 (de) 1981-12-17
FR2369651A1 (fr) 1978-05-26
JPS5354932A (en) 1978-05-18
DE2748571A1 (de) 1978-05-03
IT1088477B (it) 1985-06-10
CA1114952A (en) 1981-12-22

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921019