DE2259432A1 - Npn-pnp-transistor-halbleitergedaechtnis mit zwei anschluessen - Google Patents
Npn-pnp-transistor-halbleitergedaechtnis mit zwei anschluessenInfo
- Publication number
- DE2259432A1 DE2259432A1 DE2259432A DE2259432A DE2259432A1 DE 2259432 A1 DE2259432 A1 DE 2259432A1 DE 2259432 A DE2259432 A DE 2259432A DE 2259432 A DE2259432 A DE 2259432A DE 2259432 A1 DE2259432 A1 DE 2259432A1
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- cell
- base
- potential
- memory
- 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.)
- Pending
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20627271A | 1971-12-09 | 1971-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2259432A1 true DE2259432A1 (de) | 1973-06-14 |
Family
ID=22765669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2259432A Pending DE2259432A1 (de) | 1971-12-09 | 1972-12-05 | Npn-pnp-transistor-halbleitergedaechtnis mit zwei anschluessen |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3715732A (enExample) |
| JP (1) | JPS4866748A (enExample) |
| KR (1) | KR780000143B1 (enExample) |
| BE (1) | BE792293A (enExample) |
| CA (1) | CA993995A (enExample) |
| DE (1) | DE2259432A1 (enExample) |
| FR (1) | FR2162629B1 (enExample) |
| GB (1) | GB1393264A (enExample) |
| HK (1) | HK35976A (enExample) |
| IT (1) | IT975959B (enExample) |
| NL (1) | NL7216430A (enExample) |
| SE (1) | SE383221B (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3876992A (en) * | 1972-11-01 | 1975-04-08 | Ibm | Bipolar transistor memory with capacitive storage |
| GB1489577A (en) * | 1973-10-02 | 1977-10-19 | Plessey Co Ltd | Solid state circuits |
| FR2288372A1 (fr) * | 1974-10-18 | 1976-05-14 | Thomson Csf | Element de memoires a semi-conducteurs et memoires formees de matrices de tels elements |
| US4090254A (en) * | 1976-03-01 | 1978-05-16 | International Business Machines Corporation | Charge injector transistor memory |
| US4181981A (en) * | 1977-12-30 | 1980-01-01 | International Business Machines Corporation | Bipolar two device dynamic memory cell |
| EP0225366A1 (en) * | 1985-06-07 | 1987-06-16 | Anamartic Limited | Electrical data storage elements |
| US7299567B2 (en) | 2004-06-17 | 2007-11-27 | Nike, Inc. | Article of footwear with sole plate |
-
0
- BE BE792293D patent/BE792293A/xx unknown
-
1971
- 1971-12-09 US US00206272A patent/US3715732A/en not_active Expired - Lifetime
-
1972
- 1972-07-20 CA CA147,577A patent/CA993995A/en not_active Expired
- 1972-11-29 SE SE7215567A patent/SE383221B/xx unknown
- 1972-12-04 NL NL7216430A patent/NL7216430A/xx unknown
- 1972-12-04 KR KR7201828A patent/KR780000143B1/ko not_active Expired
- 1972-12-04 GB GB5582672A patent/GB1393264A/en not_active Expired
- 1972-12-05 IT IT70834/72A patent/IT975959B/it active
- 1972-12-05 DE DE2259432A patent/DE2259432A1/de active Pending
- 1972-12-08 FR FR7243852A patent/FR2162629B1/fr not_active Expired
- 1972-12-08 JP JP47122637A patent/JPS4866748A/ja active Pending
-
1976
- 1976-06-10 HK HK359/76*UA patent/HK35976A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2162629A1 (enExample) | 1973-07-20 |
| JPS4866748A (enExample) | 1973-09-12 |
| CA993995A (en) | 1976-07-27 |
| HK35976A (en) | 1976-06-18 |
| GB1393264A (en) | 1975-05-07 |
| US3715732A (en) | 1973-02-06 |
| IT975959B (it) | 1974-08-10 |
| BE792293A (fr) | 1973-03-30 |
| NL7216430A (enExample) | 1973-06-13 |
| FR2162629B1 (enExample) | 1976-10-29 |
| SE383221B (sv) | 1976-03-01 |
| KR780000143B1 (en) | 1978-04-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHA | Expiration of time for request for examination |