IT1109432B - Perfezionamento nelle celle di memoria per memorie ad accesso casuale - Google Patents
Perfezionamento nelle celle di memoria per memorie ad accesso casualeInfo
- Publication number
- IT1109432B IT1109432B IT50565/78A IT5056578A IT1109432B IT 1109432 B IT1109432 B IT 1109432B IT 50565/78 A IT50565/78 A IT 50565/78A IT 5056578 A IT5056578 A IT 5056578A IT 1109432 B IT1109432 B IT 1109432B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- random access
- memory cells
- access memories
- memories
- 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
- G11C11/4113—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 to base or collector of at least one of said transistors, e.g. via access diodes, access transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B10/00—Static random access memory [SRAM] devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/60—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D10/00 or H10D18/00, e.g. integration of BJTs
- H10D84/65—Integrated injection logic
- H10D84/652—Integrated injection logic using vertical injector structures
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Static Random-Access Memory (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/821,068 US4104732A (en) | 1977-08-02 | 1977-08-02 | Static RAM cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7850565A0 IT7850565A0 (it) | 1978-08-01 |
| IT1109432B true IT1109432B (it) | 1985-12-16 |
Family
ID=25232418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50565/78A IT1109432B (it) | 1977-08-02 | 1978-08-01 | Perfezionamento nelle celle di memoria per memorie ad accesso casuale |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4104732A (it) |
| JP (1) | JPS5811106B2 (it) |
| DE (1) | DE2833594A1 (it) |
| FR (1) | FR2399711A1 (it) |
| GB (1) | GB2001819B (it) |
| IT (1) | IT1109432B (it) |
| NL (1) | NL7808151A (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274891A (en) * | 1979-06-29 | 1981-06-23 | International Business Machines Corporation | Method of fabricating buried injector memory cell formed from vertical complementary bipolar transistor circuits utilizing mono-poly deposition |
| EP0028354A1 (en) * | 1979-11-05 | 1981-05-13 | Texas Instruments Incorporated | Vertical Schottky logic |
| US4400712A (en) * | 1981-02-13 | 1983-08-23 | Bell Telephone Laboratories, Incorporated | Static bipolar random access memory |
| US4543595A (en) * | 1982-05-20 | 1985-09-24 | Fairchild Camera And Instrument Corporation | Bipolar memory cell |
| US4503521A (en) * | 1982-06-25 | 1985-03-05 | International Business Machines Corporation | Non-volatile memory and switching device |
| JPS6048090A (ja) * | 1983-08-26 | 1985-03-15 | 伊勢電子工業株式会社 | 螢光表示装置 |
| TW335503B (en) | 1996-02-23 | 1998-07-01 | Semiconductor Energy Lab Kk | Semiconductor thin film and manufacturing method and semiconductor device and its manufacturing method |
| US7528459B2 (en) * | 2003-05-27 | 2009-05-05 | Nxp B.V. | Punch-through diode and method of processing the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427598A (en) * | 1965-12-09 | 1969-02-11 | Fairchild Camera Instr Co | Emitter gated memory cell |
| DE2418079B2 (de) * | 1974-04-13 | 1977-12-01 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Binaere frequenzteilerstufe |
| DE2442773C3 (de) * | 1974-09-06 | 1978-12-14 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Integrierte Master-Slave-Flipflopschaltung |
| DE2455125C2 (de) * | 1974-11-21 | 1982-05-19 | Deutsche Itt Industries Gmbh, 7800 Freiburg | Frequenzteilerstufe |
-
1977
- 1977-08-02 US US05/821,068 patent/US4104732A/en not_active Expired - Lifetime
-
1978
- 1978-06-19 GB GB787827287A patent/GB2001819B/en not_active Expired
- 1978-06-30 JP JP53079713A patent/JPS5811106B2/ja not_active Expired
- 1978-07-31 DE DE19782833594 patent/DE2833594A1/de not_active Ceased
- 1978-08-01 IT IT50565/78A patent/IT1109432B/it active
- 1978-08-02 NL NL787808151A patent/NL7808151A/xx not_active Application Discontinuation
- 1978-08-02 FR FR7822805A patent/FR2399711A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5811106B2 (ja) | 1983-03-01 |
| GB2001819A (en) | 1979-02-07 |
| IT7850565A0 (it) | 1978-08-01 |
| FR2399711A1 (fr) | 1979-03-02 |
| GB2001819B (en) | 1982-02-10 |
| US4104732A (en) | 1978-08-01 |
| NL7808151A (nl) | 1979-02-06 |
| JPS5427383A (en) | 1979-03-01 |
| FR2399711B1 (it) | 1983-05-27 |
| DE2833594A1 (de) | 1979-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950713 |