IT981197B - Unita di memorizzazione di infor mazioni numeriche ad indirizza mento tridimensionale - Google Patents
Unita di memorizzazione di infor mazioni numeriche ad indirizza mento tridimensionaleInfo
- Publication number
- IT981197B IT981197B IT21307/73A IT2130773A IT981197B IT 981197 B IT981197 B IT 981197B IT 21307/73 A IT21307/73 A IT 21307/73A IT 2130773 A IT2130773 A IT 2130773A IT 981197 B IT981197 B IT 981197B
- Authority
- IT
- Italy
- Prior art keywords
- unit
- numerical information
- storing numerical
- dimensional addressing
- addressing
- Prior art date
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
- G11C11/21—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
- G11C11/411—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 using bipolar transistors only
- G11C11/4116—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 using bipolar transistors only with at least one cell access via separately connected emittors of said transistors or via multiple emittors, e.g. T2L, ECL
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/16—Multiple access memory array, e.g. addressing one storage element via at least two independent addressing line groups
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Read Only Memory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25022572A | 1972-05-04 | 1972-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT981197B true IT981197B (it) | 1974-10-10 |
Family
ID=22946854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21307/73A IT981197B (it) | 1972-05-04 | 1973-03-08 | Unita di memorizzazione di infor mazioni numeriche ad indirizza mento tridimensionale |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3781828A (it) |
| JP (1) | JPS4924040A (it) |
| CA (1) | CA1023857A (it) |
| DE (1) | DE2306866C2 (it) |
| FR (1) | FR2182970B1 (it) |
| GB (1) | GB1379185A (it) |
| IT (1) | IT981197B (it) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021786A (en) * | 1975-10-30 | 1977-05-03 | Fairchild Camera And Instrument Corporation | Memory cell circuit and semiconductor structure therefore |
| DE2719726A1 (de) * | 1976-05-03 | 1977-11-24 | Texas Instruments Inc | Speicheranordnung |
| FR2414778A1 (fr) * | 1978-01-13 | 1979-08-10 | Thomson Csf | Element de memoire statique a acces aleatoire |
| JPS5562586A (en) * | 1978-10-30 | 1980-05-12 | Fujitsu Ltd | Semiconductor memory device |
| US4193127A (en) * | 1979-01-02 | 1980-03-11 | International Business Machines Corporation | Simultaneous read/write cell |
| JPS55142487A (en) * | 1979-04-25 | 1980-11-07 | Hitachi Ltd | Bipolar memory circuit |
| JPS6034189B2 (ja) * | 1980-04-08 | 1985-08-07 | 富士通株式会社 | 半導体記憶装置 |
| US4387445A (en) * | 1981-02-24 | 1983-06-07 | International Business Machines Corporation | Random access memory cell |
| JPS6059677B2 (ja) * | 1981-08-19 | 1985-12-26 | 富士通株式会社 | 半導体記憶装置 |
| DE3348201C2 (en) * | 1982-10-18 | 1988-12-22 | Mitsubishi Denki K.K., Tokio/Tokyo, Jp | Semiconductor memory device |
| EP0257987B1 (en) * | 1986-08-22 | 1991-11-06 | Fujitsu Limited | Semiconductor memory device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE561661A (it) * | 1956-10-17 | |||
| FR1370290A (fr) * | 1962-09-22 | 1964-08-21 | Ferranti Ltd | Dispositif d'emmagasinage d'informations |
| US3423737A (en) * | 1965-06-21 | 1969-01-21 | Ibm | Nondestructive read transistor memory cell |
| US3436738A (en) * | 1966-06-28 | 1969-04-01 | Texas Instruments Inc | Plural emitter type active element memory |
| US3618052A (en) * | 1969-12-05 | 1971-11-02 | Cogar Corp | Bistable memory with predetermined turn-on state |
-
1972
- 1972-05-04 US US00250225A patent/US3781828A/en not_active Expired - Lifetime
-
1973
- 1973-02-13 DE DE2306866A patent/DE2306866C2/de not_active Expired
- 1973-03-08 IT IT21307/73A patent/IT981197B/it active
- 1973-03-30 JP JP48035905A patent/JPS4924040A/ja active Pending
- 1973-03-30 FR FR7313778*A patent/FR2182970B1/fr not_active Expired
- 1973-04-13 CA CA169,272A patent/CA1023857A/en not_active Expired
- 1973-04-24 GB GB1940273A patent/GB1379185A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2182970B1 (it) | 1976-05-21 |
| DE2306866C2 (de) | 1982-12-30 |
| GB1379185A (en) | 1975-01-02 |
| CA1023857A (en) | 1978-01-03 |
| JPS4924040A (it) | 1974-03-04 |
| US3781828A (en) | 1973-12-25 |
| DE2306866A1 (de) | 1973-11-15 |
| FR2182970A1 (it) | 1973-12-14 |
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