GB1419970A - Field effect transistor memory circuits - Google Patents

Field effect transistor memory circuits

Info

Publication number
GB1419970A
GB1419970A GB5989872A GB5989872A GB1419970A GB 1419970 A GB1419970 A GB 1419970A GB 5989872 A GB5989872 A GB 5989872A GB 5989872 A GB5989872 A GB 5989872A GB 1419970 A GB1419970 A GB 1419970A
Authority
GB
United Kingdom
Prior art keywords
threshold
read signal
turned
select
read
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
GB5989872A
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of GB1419970A publication Critical patent/GB1419970A/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
    • G11C16/0466—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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Volatile Memory (AREA)
  • Read Only Memory (AREA)
  • Semiconductor Memories (AREA)
GB5989872A 1971-12-29 1972-12-28 Field effect transistor memory circuits Expired GB1419970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP133572A JPS568438B2 (enrdf_load_stackoverflow) 1971-12-29 1971-12-29

Publications (1)

Publication Number Publication Date
GB1419970A true GB1419970A (en) 1975-12-31

Family

ID=11498613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5989872A Expired GB1419970A (en) 1971-12-29 1972-12-28 Field effect transistor memory circuits

Country Status (5)

Country Link
JP (1) JPS568438B2 (enrdf_load_stackoverflow)
CA (1) CA986223A (enrdf_load_stackoverflow)
DE (1) DE2264067A1 (enrdf_load_stackoverflow)
GB (1) GB1419970A (enrdf_load_stackoverflow)
NL (1) NL7217793A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2988331A1 (en) * 2000-08-14 2016-02-24 SanDisk 3D LLC Semiconductor memory device

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50134739A (enrdf_load_stackoverflow) * 1974-04-15 1975-10-25
JPS5443634A (en) * 1977-09-13 1979-04-06 Nippon Telegr & Teleph Corp <Ntt> Memory erasing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2988331A1 (en) * 2000-08-14 2016-02-24 SanDisk 3D LLC Semiconductor memory device
US9559110B2 (en) 2000-08-14 2017-01-31 Sandisk Technologies Llc Dense arrays and charge storage devices
US10008511B2 (en) 2000-08-14 2018-06-26 Sandisk Technologies Llc Dense arrays and charge storage devices
US10644021B2 (en) 2000-08-14 2020-05-05 Sandisk Technologies Llc Dense arrays and charge storage devices

Also Published As

Publication number Publication date
JPS4874128A (enrdf_load_stackoverflow) 1973-10-05
CA986223A (en) 1976-03-23
JPS568438B2 (enrdf_load_stackoverflow) 1981-02-24
NL7217793A (enrdf_load_stackoverflow) 1973-07-03
DE2264067A1 (de) 1973-07-05

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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