GB1486912A - Digital data stores - Google Patents
Digital data storesInfo
- Publication number
- GB1486912A GB1486912A GB41841/74A GB4184174A GB1486912A GB 1486912 A GB1486912 A GB 1486912A GB 41841/74 A GB41841/74 A GB 41841/74A GB 4184174 A GB4184174 A GB 4184174A GB 1486912 A GB1486912 A GB 1486912A
- Authority
- GB
- United Kingdom
- Prior art keywords
- digital
- analogue
- read
- counter
- signals
- 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
Links
Classifications
-
- 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
- G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
- G11C11/565—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using capacitive charge storage elements
-
- 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
- G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/403—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 cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
- G11C11/404—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 cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with one charge-transfer gate, e.g. MOS transistor, per cell
-
- 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
- G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4096—Input/output [I/O] data management or control circuits, e.g. reading or writing circuits, I/O drivers or bit-line switches
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Databases & Information Systems (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732348961 DE2348961C3 (de) | 1973-09-28 | Schaltungsanordnung zum Einspeichern und Ausspeichern von Signalen in einen bzw. aus einem Speicher, insbesondere MOS-Speicher |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1486912A true GB1486912A (en) | 1977-09-28 |
Family
ID=5894046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB41841/74A Expired GB1486912A (en) | 1973-09-28 | 1974-09-26 | Digital data stores |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5062333A (da) |
AT (1) | AT342342B (da) |
BE (1) | BE820448A (da) |
CH (1) | CH582938A5 (da) |
DK (1) | DK513074A (da) |
FR (1) | FR2246022B1 (da) |
GB (1) | GB1486912A (da) |
IT (1) | IT1022329B (da) |
LU (1) | LU71005A1 (da) |
NL (1) | NL7412832A (da) |
SE (1) | SE402998B (da) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5566125A (en) * | 1994-01-21 | 1996-10-15 | Intel Corporation | Method and circuitry for storing discrete amounts of charge in a single memory element |
EP1416496A1 (en) * | 2002-11-04 | 2004-05-06 | Dialog Semiconductor GmbH | Multiple level ram device |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS524746A (en) * | 1975-06-30 | 1977-01-14 | Fujitsu Ltd | Semiconductor memory device |
JPS53138244A (en) * | 1977-05-10 | 1978-12-02 | Takeda Riken Ind Co Ltd | Digital memory |
DE3485595D1 (de) * | 1983-12-23 | 1992-04-23 | Hitachi Ltd | Halbleiterspeicher mit einer speicherstruktur mit vielfachen pegeln. |
JPS6163996A (ja) * | 1984-09-05 | 1986-04-02 | Nippon Telegr & Teleph Corp <Ntt> | 情報記憶装置 |
EP0649147A1 (en) * | 1993-10-11 | 1995-04-19 | Texas Instruments France | Increased capacity storage device |
AU2593595A (en) * | 1994-06-02 | 1996-01-04 | Intel Corporation | Sensing schemes for flash memory with multilevel cells |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3705391A (en) * | 1971-10-22 | 1972-12-05 | Massachusetts Inst Technology | Memory system employing capacitance storage means |
-
1974
- 1974-09-18 FR FR7431491A patent/FR2246022B1/fr not_active Expired
- 1974-09-24 AT AT766674A patent/AT342342B/de not_active IP Right Cessation
- 1974-09-25 CH CH1296674A patent/CH582938A5/xx not_active IP Right Cessation
- 1974-09-26 LU LU71005A patent/LU71005A1/xx unknown
- 1974-09-26 GB GB41841/74A patent/GB1486912A/en not_active Expired
- 1974-09-26 IT IT27726/74A patent/IT1022329B/it active
- 1974-09-27 BE BE148987A patent/BE820448A/xx unknown
- 1974-09-27 DK DK513074A patent/DK513074A/da unknown
- 1974-09-27 NL NL7412832A patent/NL7412832A/xx not_active Application Discontinuation
- 1974-09-27 SE SE7412226A patent/SE402998B/xx unknown
- 1974-09-27 JP JP49111319A patent/JPS5062333A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5566125A (en) * | 1994-01-21 | 1996-10-15 | Intel Corporation | Method and circuitry for storing discrete amounts of charge in a single memory element |
US5892710A (en) * | 1994-01-21 | 1999-04-06 | Intel Corporation | Method and circuitry for storing discrete amounts of charge in a single memory element |
US6091618A (en) * | 1994-01-21 | 2000-07-18 | Intel Corporation | Method and circuitry for storing discrete amounts of charge in a single memory element |
EP1416496A1 (en) * | 2002-11-04 | 2004-05-06 | Dialog Semiconductor GmbH | Multiple level ram device |
US6801445B2 (en) | 2002-11-04 | 2004-10-05 | Dialog Semiconductor Gmbh | Multiple level RAM device |
Also Published As
Publication number | Publication date |
---|---|
SE402998B (sv) | 1978-07-24 |
NL7412832A (nl) | 1975-04-02 |
CH582938A5 (da) | 1976-12-15 |
JPS5062333A (da) | 1975-05-28 |
DE2348961A1 (de) | 1975-05-15 |
DE2348961B2 (de) | 1976-08-05 |
FR2246022A1 (da) | 1975-04-25 |
DK513074A (da) | 1975-05-12 |
AT342342B (de) | 1978-03-28 |
IT1022329B (it) | 1978-03-20 |
LU71005A1 (da) | 1975-04-17 |
SE7412226L (da) | 1975-04-01 |
FR2246022B1 (da) | 1979-06-01 |
ATA766674A (de) | 1977-07-15 |
BE820448A (fr) | 1975-03-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA988220A (en) | Monolithic memory utilizing defective storage cells | |
CA954218A (en) | Monolithic memory utilizing defective storage cells | |
CA964509A (en) | Tag attacher | |
CA994468A (en) | Compensation of timing errors in a colour video signal | |
GB1486912A (en) | Digital data stores | |
CA925990A (en) | Visual data conversion and storage systems | |
AU463540B2 (en) | Corrosion-resistant nickel-iron alloy | |
CA932460A (en) | Monolithic associative memory cell | |
GB1451363A (en) | Memory circuits | |
CA947610A (en) | Built detergent composition containing calcium-insensitive detergent and a carbonate-silicate builder | |
CA972408A (en) | Modular high voltage switchgear and compartment - motorized racking mechanism | |
CA921167A (en) | Information storage systems | |
CA1020543A (en) | 7.alpha.-CYANO-17-HYDROXY-3-OXO-17.alpha.-PREGN-4-ENE-21-CARBOXYLIC ACID .gamma.-LACTONE AND RELATED COMPOUNDS | |
CA928415A (en) | Radar using matrix storage and filters | |
CA975441A (en) | Analog signal comparator circuit | |
CA934067A (en) | Local storage facility | |
CA953000A (en) | Low voltage pulse system for addressing gas discharge display/memory panels | |
CA1011464A (en) | Bin address memory system | |
SE7314401L (da) | ||
CA810823A (en) | Telemetering of analog and digital information | |
CA795973A (en) | Information storage timing arrangement | |
CA939824A (en) | Information storage unit | |
JPS55118290A (en) | Connection system for representative of extension | |
CA804596A (en) | ESTERS OF 6.alpha.-METHYL-4-PREGNEN-17.alpha.-OL-20-ONE AND CORRESPONDING 3-THIOKETAL DERIVATIVES | |
CA845117A (en) | 17.alpha.-SUBSTITUTED DIHYDROEQUILINS |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |