GB1456114A - Memory matrix - Google Patents

Memory matrix

Info

Publication number
GB1456114A
GB1456114A GB1452374A GB1452374A GB1456114A GB 1456114 A GB1456114 A GB 1456114A GB 1452374 A GB1452374 A GB 1452374A GB 1452374 A GB1452374 A GB 1452374A GB 1456114 A GB1456114 A GB 1456114A
Authority
GB
United Kingdom
Prior art keywords
transistors
column
bit lines
line
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
Application number
GB1452374A
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1456114A publication Critical patent/GB1456114A/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
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0491—Virtual ground arrays
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0466—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells with charge storage in an insulating layer, e.g. metal-nitride-oxide-silicon [MNOS], silicon-oxide-nitride-oxide-silicon [SONOS]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/18—Bit line organisation; Bit line lay-out

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
  • Dram (AREA)
  • Semiconductor Memories (AREA)
GB1452374A 1973-05-04 1974-04-02 Memory matrix Expired GB1456114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00357439A US3851317A (en) 1973-05-04 1973-05-04 Double density non-volatile memory array

Publications (1)

Publication Number Publication Date
GB1456114A true GB1456114A (en) 1976-11-17

Family

ID=23405598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1452374A Expired GB1456114A (en) 1973-05-04 1974-04-02 Memory matrix

Country Status (5)

Country Link
US (1) US3851317A (enExample)
JP (1) JPS5713075B2 (enExample)
DE (1) DE2413804C2 (enExample)
FR (1) FR2228272B1 (enExample)
GB (1) GB1456114A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151603A (en) * 1977-10-31 1979-04-24 International Business Machines Corporation Precharged FET ROS array

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4103344A (en) * 1976-01-30 1978-07-25 Westinghouse Electric Corp. Method and apparatus for addressing a non-volatile memory array
US4090257A (en) * 1976-06-28 1978-05-16 Westinghouse Electric Corp. Dual mode MNOS memory with paired columns and differential sense circuit
IT1110947B (it) * 1978-01-19 1986-01-13 Sperry Rand Corp Elemento di memoria ad accesso comandato
US4198694A (en) * 1978-03-27 1980-04-15 Hewlett-Packard Company X-Y Addressable memory
US4287571A (en) * 1979-09-11 1981-09-01 International Business Machines Corporation High density transistor arrays
US4281397A (en) * 1979-10-29 1981-07-28 Texas Instruments Incorporated Virtual ground MOS EPROM or ROM matrix
US4301518A (en) * 1979-11-01 1981-11-17 Texas Instruments Incorporated Differential sensing of single ended memory array
US4344154A (en) * 1980-02-04 1982-08-10 Texas Instruments Incorporated Programming sequence for electrically programmable memory
JPS6095794A (ja) * 1983-10-28 1985-05-29 Hitachi Ltd 半導体集積回路
JPS62133672U (enExample) * 1986-02-15 1987-08-22
JPS62155875U (enExample) * 1986-03-25 1987-10-03
NL8802141A (nl) * 1988-08-31 1990-03-16 Philips Nv Geintegreerde halfgeleidergeheugenschakeling met dubbel gebruik van bitlijnen.
JP3304635B2 (ja) * 1994-09-26 2002-07-22 三菱電機株式会社 半導体記憶装置
JP3558510B2 (ja) * 1997-10-30 2004-08-25 シャープ株式会社 不揮発性半導体記憶装置
EP3913631A1 (en) * 2015-11-25 2021-11-24 Sunrise Memory Corporation Three-dimensional vertical nor flash thin film transistor strings
US10896916B2 (en) 2017-11-17 2021-01-19 Sunrise Memory Corporation Reverse memory cell

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3623023A (en) * 1967-12-01 1971-11-23 Sperry Rand Corp Variable threshold transistor memory using pulse coincident writing
US3579204A (en) * 1969-03-24 1971-05-18 Sperry Rand Corp Variable conduction threshold transistor memory circuit insensitive to threshold deviations
US3618051A (en) * 1969-05-09 1971-11-02 Sperry Rand Corp Nonvolatile read-write memory with addressing
US3651490A (en) * 1969-06-12 1972-03-21 Nippon Electric Co Three dimensional memory utilizing semiconductor memory devices
US3720925A (en) * 1970-10-19 1973-03-13 Rca Corp Memory system using variable threshold transistors
US3699539A (en) * 1970-12-16 1972-10-17 North American Rockwell Bootstrapped inverter memory cell
US3702990A (en) * 1971-02-02 1972-11-14 Rca Corp Variable threshold memory system using minimum amplitude signals
US3728696A (en) * 1971-12-23 1973-04-17 North American Rockwell High density read-only memory

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151603A (en) * 1977-10-31 1979-04-24 International Business Machines Corporation Precharged FET ROS array
DE2842690A1 (de) * 1977-10-31 1979-05-10 Ibm Mos-festwertspeicher

Also Published As

Publication number Publication date
DE2413804A1 (de) 1974-11-21
JPS5713075B2 (enExample) 1982-03-15
DE2413804C2 (de) 1983-06-16
FR2228272A1 (enExample) 1974-11-29
JPS5011341A (enExample) 1975-02-05
US3851317A (en) 1974-11-26
FR2228272B1 (enExample) 1977-10-14

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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