DE3030347A1 - Auffrischungszaehler - Google Patents
AuffrischungszaehlerInfo
- Publication number
- DE3030347A1 DE3030347A1 DE19803030347 DE3030347A DE3030347A1 DE 3030347 A1 DE3030347 A1 DE 3030347A1 DE 19803030347 DE19803030347 DE 19803030347 DE 3030347 A DE3030347 A DE 3030347A DE 3030347 A1 DE3030347 A1 DE 3030347A1
- Authority
- DE
- Germany
- Prior art keywords
- address
- memory
- outputs
- refresh
- input
- 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.)
- Ceased
Links
- 230000015654 memory Effects 0.000 claims description 47
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000295 complement effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000003068 static effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/066,149 US4296480A (en) | 1979-08-13 | 1979-08-13 | Refresh counter |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3030347A1 true DE3030347A1 (de) | 1981-03-26 |
Family
ID=22067562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19803030347 Ceased DE3030347A1 (de) | 1979-08-13 | 1980-08-11 | Auffrischungszaehler |
Country Status (5)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3305501A1 (de) * | 1982-03-10 | 1983-09-15 | Hitachi, Ltd., Tokyo | Dynamischer speicher mit direktem zugriff |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4691303A (en) * | 1985-10-31 | 1987-09-01 | Sperry Corporation | Refresh system for multi-bank semiconductor memory |
KR960009960B1 (ko) * | 1994-03-12 | 1996-07-25 | 금성일렉트론 주식회사 | 디램의 리프레쉬 콘트롤회로 |
JP4282295B2 (ja) * | 2002-09-26 | 2009-06-17 | エルピーダメモリ株式会社 | リフレッシュカウンタ及びメモリ装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006468A (en) * | 1973-08-06 | 1977-02-01 | Honeywell Information Systems, Inc. | Dynamic memory initializing apparatus |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3796998A (en) * | 1971-09-07 | 1974-03-12 | Texas Instruments Inc | Mos dynamic memory |
US3806898A (en) * | 1973-06-29 | 1974-04-23 | Ibm | Regeneration of dynamic monolithic memories |
US3858185A (en) * | 1973-07-18 | 1974-12-31 | Intel Corp | An mos dynamic memory array & refreshing system |
US4079462A (en) * | 1976-05-07 | 1978-03-14 | Intel Corporation | Refreshing apparatus for MOS dynamic RAMs |
US4028557A (en) * | 1976-05-21 | 1977-06-07 | Bell Telephone Laboratories, Incorporated | Dynamic sense-refresh detector amplifier |
-
1979
- 1979-08-13 US US06/066,149 patent/US4296480A/en not_active Expired - Lifetime
-
1980
- 1980-08-06 GB GB8025549A patent/GB2056138B/en not_active Expired
- 1980-08-11 DE DE19803030347 patent/DE3030347A1/de not_active Ceased
- 1980-08-13 CA CA000358160A patent/CA1145857A/en not_active Expired
- 1980-08-13 JP JP11044080A patent/JPS5674893A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4006468A (en) * | 1973-08-06 | 1977-02-01 | Honeywell Information Systems, Inc. | Dynamic memory initializing apparatus |
Non-Patent Citations (3)
Title |
---|
Electronics, 15.2.1979, S. 141-147 * |
Electronics, 26.4.1973, S. 108-113 * |
Tietze, Schenk: Halbleiter-Schaltungstechnik, Korr. Nachdr. d. 3. Aufl., Springer-Verlag, 1976, S. 513-520, 555-558 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3305501A1 (de) * | 1982-03-10 | 1983-09-15 | Hitachi, Ltd., Tokyo | Dynamischer speicher mit direktem zugriff |
US4549284A (en) * | 1982-03-10 | 1985-10-22 | Hitachi, Ltd. | Dynamic MOS random access memory |
Also Published As
Publication number | Publication date |
---|---|
US4296480A (en) | 1981-10-20 |
GB2056138A (en) | 1981-03-11 |
JPH0146958B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-10-11 |
GB2056138B (en) | 1984-04-26 |
CA1145857A (en) | 1983-05-03 |
JPS5674893A (en) | 1981-06-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8131 | Rejection |