GB1370870A - Data storage device - Google Patents
Data storage deviceInfo
- Publication number
- GB1370870A GB1370870A GB2893873A GB2893873A GB1370870A GB 1370870 A GB1370870 A GB 1370870A GB 2893873 A GB2893873 A GB 2893873A GB 2893873 A GB2893873 A GB 2893873A GB 1370870 A GB1370870 A GB 1370870A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- read out
- gate
- supply
- storage
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
- H03K3/356008—Bistable circuits ensuring a predetermined initial state when the supply voltage has been applied; storing the actual state when the supply voltage fails
-
- 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
- G11C11/405—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 three charge-transfer gates, e.g. MOS transistors, 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
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
-
- 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
-
- 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)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Read Only Memory (AREA)
- Liquid Crystal (AREA)
- Static Random-Access Memory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26699972A | 1972-06-28 | 1972-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1370870A true GB1370870A (en) | 1974-10-16 |
Family
ID=23016890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2893873A Expired GB1370870A (en) | 1972-06-28 | 1973-06-19 | Data storage device |
Country Status (6)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE31875E (en) * | 1971-11-04 | 1985-04-30 | Pitney Bowes Inc. | Computer responsive postage meter |
| US3846768A (en) * | 1972-12-29 | 1974-11-05 | Ibm | Fixed threshold variable threshold storage device for use in a semiconductor storage array |
| US3845471A (en) * | 1973-05-14 | 1974-10-29 | Westinghouse Electric Corp | Classification of a subject |
| ZA743969B (en) * | 1973-10-16 | 1975-06-25 | Pitney Bowes Inc | Computer responsive postage meter |
| US4675841A (en) * | 1974-12-23 | 1987-06-23 | Pitney Bowes Inc. | Micro computerized electronic postage meter system |
| US3916390A (en) * | 1974-12-31 | 1975-10-28 | Ibm | Dynamic memory with non-volatile back-up mode |
| JPS51130132A (en) * | 1975-05-07 | 1976-11-12 | Nec Corp | Semi-conductor memory |
| GB1571085A (en) * | 1975-12-15 | 1980-07-30 | Heritier F | Taximeters |
| JPS6057158B2 (ja) * | 1976-08-16 | 1985-12-13 | エヌ・シ−・ア−ル・コ−ポレ−シヨン | 不揮発性ランダム・アクセス・メモリ−・セル |
| US4175291A (en) * | 1976-08-16 | 1979-11-20 | Ncr Corporation | Non-volatile random access memory cell |
| US4218764A (en) * | 1978-10-03 | 1980-08-19 | Matsushita Electric Industrial Co., Ltd. | Non-volatile memory refresh control circuit |
| US4271487A (en) * | 1979-11-13 | 1981-06-02 | Ncr Corporation | Static volatile/non-volatile ram cell |
| US4375086A (en) * | 1980-05-15 | 1983-02-22 | Ncr Corporation | Volatile/non-volatile dynamic RAM system |
| JPS58138234A (ja) * | 1982-02-10 | 1983-08-17 | Nissan Motor Co Ltd | 車両用多気筒内燃機関の燃料供給制御装置 |
| JPS58193027A (ja) * | 1982-05-04 | 1983-11-10 | Matsushita Electric Ind Co Ltd | 加熱装置 |
| US6107865A (en) * | 1997-10-31 | 2000-08-22 | Stmicroelectronics, Inc. | VSS switching scheme for battery backed-up semiconductor devices |
| TWI349855B (en) * | 2007-11-30 | 2011-10-01 | Sunplus Technology Co Ltd | Method for recording data using non-volatile memory and electronic apparatus thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3274444A (en) * | 1963-04-17 | 1966-09-20 | Sperry Rand Corp | Signal responsive apparatus |
| US3428875A (en) * | 1966-10-03 | 1969-02-18 | Fairchild Camera Instr Co | Variable threshold insulated gate field effect device |
| US3508211A (en) * | 1967-06-23 | 1970-04-21 | Sperry Rand Corp | Electrically alterable non-destructive readout field effect transistor memory |
| US3387286A (en) * | 1967-07-14 | 1968-06-04 | Ibm | Field-effect transistor memory |
| US3660827A (en) * | 1969-09-10 | 1972-05-02 | Litton Systems Inc | Bistable electrical circuit with non-volatile storage capability |
| US3676717A (en) * | 1970-11-02 | 1972-07-11 | Ncr Co | Nonvolatile flip-flop memory cell |
| US3718915A (en) * | 1971-06-07 | 1973-02-27 | Motorola Inc | Opposite conductivity gating circuit for refreshing information in semiconductor memory cells |
-
1972
- 1972-06-28 US US00266999A patent/US3761901A/en not_active Expired - Lifetime
-
1973
- 1973-05-25 CA CA172,235A patent/CA996262A/en not_active Expired
- 1973-06-19 FR FR7322188A patent/FR2191204B1/fr not_active Expired
- 1973-06-19 GB GB2893873A patent/GB1370870A/en not_active Expired
- 1973-06-27 JP JP48072713A patent/JPS4945648A/ja active Pending
- 1973-06-27 DE DE2332643A patent/DE2332643C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2332643A1 (de) | 1974-01-17 |
| FR2191204B1 (US06650917-20031118-M00005.png) | 1979-08-03 |
| CA996262A (en) | 1976-08-31 |
| US3761901A (en) | 1973-09-25 |
| JPS4945648A (US06650917-20031118-M00005.png) | 1974-05-01 |
| DE2332643C2 (de) | 1982-05-06 |
| FR2191204A1 (US06650917-20031118-M00005.png) | 1974-02-01 |
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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 |