NL180056B - Geheugenmoduul met middelen voor het verversen van de informatie-inhoud. - Google Patents
Geheugenmoduul met middelen voor het verversen van de informatie-inhoud.Info
- Publication number
- NL180056B NL180056B NLAANVRAGE7217353,A NL7217353A NL180056B NL 180056 B NL180056 B NL 180056B NL 7217353 A NL7217353 A NL 7217353A NL 180056 B NL180056 B NL 180056B
- Authority
- NL
- Netherlands
- Prior art keywords
- changing
- memory module
- information content
- content
- information
- 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
- G11C11/401—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 |
---|---|---|---|
US21573671A | 1971-12-29 | 1971-12-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7217353A NL7217353A (nl) | 1973-07-03 |
NL180056B true NL180056B (nl) | 1986-07-16 |
NL180056C NL180056C (nl) | 1986-12-16 |
Family
ID=22804170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7217353,A NL180056C (nl) | 1971-12-29 | 1972-12-20 | Geheugenmoduul met middelen voor het verversen van de informatie-inhoud. |
Country Status (8)
Country | Link |
---|---|
US (1) | US3760379A (nl) |
JP (1) | JPS5734595B2 (nl) |
AU (1) | AU472829B2 (nl) |
CA (1) | CA985429A (nl) |
DE (1) | DE2264166C2 (nl) |
FR (1) | FR2166157B1 (nl) |
GB (1) | GB1397327A (nl) |
NL (1) | NL180056C (nl) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3705392A (en) * | 1971-09-07 | 1972-12-05 | Texas Instruments Inc | Mos dynamic memory |
US3800295A (en) * | 1971-12-30 | 1974-03-26 | Ibm | Asynchronously operated memory system |
US3836892A (en) * | 1972-06-29 | 1974-09-17 | Ibm | D.c. stable electronic storage utilizing a.c. stable storage cell |
DE2247835C3 (de) * | 1972-09-29 | 1978-10-05 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Regenerieren der Speicherinhalte von MOS-Speichern und MOS-Speicher zur Durchführung dieses Verfahrens |
US3846765A (en) * | 1973-02-14 | 1974-11-05 | Monolithic Syst Corp | Dynamic cell semiconductor memory with interlace refresh |
US4028675A (en) * | 1973-05-14 | 1977-06-07 | Hewlett-Packard Company | Method and apparatus for refreshing semiconductor memories in multi-port and multi-module memory system |
US3858185A (en) * | 1973-07-18 | 1974-12-31 | Intel Corp | An mos dynamic memory array & refreshing system |
JPS5093348A (nl) * | 1973-12-19 | 1975-07-25 | ||
IT1002272B (it) * | 1973-12-27 | 1976-05-20 | Honeywell Inf Systems | Sistema di ricarica in memoria a semiconduttori |
JPS50111942A (nl) * | 1974-02-04 | 1975-09-03 | ||
JPS50137442A (nl) * | 1974-04-19 | 1975-10-31 | ||
JPS50156325A (nl) * | 1974-06-05 | 1975-12-17 | ||
US3943496A (en) * | 1974-09-09 | 1976-03-09 | Rockwell International Corporation | Memory clocking system |
JPS5146032A (nl) * | 1974-10-18 | 1976-04-20 | Fujitsu Ltd | |
US4084154A (en) * | 1975-05-01 | 1978-04-11 | Burroughs Corporation | Charge coupled device memory system with burst mode |
JPS5248441A (en) * | 1975-05-28 | 1977-04-18 | Hitachi Ltd | Memory system |
JPS5255337A (en) * | 1975-10-31 | 1977-05-06 | Hitachi Ltd | Refresh control system |
JPS5265630A (en) * | 1975-11-27 | 1977-05-31 | Nec Corp | Refresh controll circuit |
NL7600648A (nl) * | 1976-01-22 | 1977-07-26 | Philips Nv | Geheugen met dynamische informatieopslag. |
US4332008A (en) * | 1976-03-09 | 1982-05-25 | Zilog, Inc. | Microprocessor apparatus and method |
US4040122A (en) * | 1976-04-07 | 1977-08-02 | Burroughs Corporation | Method and apparatus for refreshing a dynamic memory by sequential transparent readings |
US4079462A (en) * | 1976-05-07 | 1978-03-14 | Intel Corporation | Refreshing apparatus for MOS dynamic RAMs |
JPS5345944A (en) * | 1976-10-06 | 1978-04-25 | Nec Corp | Refresh control system |
US4218753A (en) * | 1977-02-28 | 1980-08-19 | Data General Corporation | Microcode-controlled memory refresh apparatus for a data processing system |
JPS53136924A (en) * | 1977-05-06 | 1978-11-29 | Fujitsu Ltd | Control system for memory device |
IT1117301B (it) * | 1977-05-25 | 1986-02-17 | Olivetti & Co Spa | Calcotore elettronico con dispositivo di rinfresco di una memoria operativa dinamica |
JPS54107637A (en) * | 1978-02-13 | 1979-08-23 | Hitachi Ltd | Control system for dynamic type semiconductor memory unit |
US4366540A (en) * | 1978-10-23 | 1982-12-28 | International Business Machines Corporation | Cycle control for a microprocessor with multi-speed control stores |
US4292676A (en) * | 1978-11-15 | 1981-09-29 | Lockheed Electronics Co., Inc. | Refresh cycle minimizer in a dynamic semiconductor memory |
US4249247A (en) * | 1979-01-08 | 1981-02-03 | Ncr Corporation | Refresh system for dynamic RAM memory |
JPS55105891A (en) * | 1979-01-30 | 1980-08-13 | Sharp Corp | Refresh system for dynamic memory |
FR2474227A1 (fr) * | 1980-01-17 | 1981-07-24 | Cii Honeywell Bull | Procede de rafraichissement pour banc de memoire a circuit " mos " et sequenceur correspondant |
DE3009872C2 (de) * | 1980-03-14 | 1984-05-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum Regenerieren von in einem dynamischen MOS-Speicher gespeicherten Daten unter Berücksichtigung von Schreib- und Lesezyklen und Schaltungsanordnung zur Durchführung des Verfahrens |
JPS55178896U (nl) * | 1980-04-03 | 1980-12-22 | ||
US4359771A (en) * | 1980-07-25 | 1982-11-16 | Honeywell Information Systems Inc. | Method and apparatus for testing and verifying the operation of error control apparatus within a memory |
US4357686A (en) * | 1980-09-24 | 1982-11-02 | Sperry Corporation | Hidden memory refresh |
US4528665A (en) * | 1983-05-04 | 1985-07-09 | Sperry Corporation | Gray code counter with error detector in a memory system |
US4625296A (en) * | 1984-01-17 | 1986-11-25 | The Perkin-Elmer Corporation | Memory refresh circuit with varying system transparency |
JPS61126691A (ja) * | 1984-11-24 | 1986-06-14 | Fujitsu Ltd | メモリのリフレツシユ回路 |
US4754425A (en) * | 1985-10-18 | 1988-06-28 | Gte Communication Systems Corporation | Dynamic random access memory refresh circuit selectively adapted to different clock frequencies |
US5130946A (en) * | 1986-02-28 | 1992-07-14 | Canon Kabushiki Kaisha | Protection of data in a memory in electronic equipment |
US5923829A (en) * | 1994-08-25 | 1999-07-13 | Ricoh Company, Ltd. | Memory system, memory control system and image processing system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541530A (en) * | 1968-01-15 | 1970-11-17 | Ibm | Pulsed power four device memory cell |
US3514765A (en) * | 1969-05-23 | 1970-05-26 | Shell Oil Co | Sense amplifier comprising cross coupled mosfet's operating in a race mode for single device per bit mosfet memories |
US3636528A (en) * | 1969-11-14 | 1972-01-18 | Shell Oil Co | Half-bit memory cell array with nondestructive readout |
US3713114A (en) * | 1969-12-18 | 1973-01-23 | Ibm | Data regeneration scheme for stored charge storage cell |
-
1971
- 1971-12-29 US US00215736A patent/US3760379A/en not_active Expired - Lifetime
-
1972
- 1972-12-11 AU AU49887/72A patent/AU472829B2/en not_active Expired
- 1972-12-14 JP JP12484972A patent/JPS5734595B2/ja not_active Expired
- 1972-12-15 CA CA158,977A patent/CA985429A/en not_active Expired
- 1972-12-20 NL NLAANVRAGE7217353,A patent/NL180056C/nl not_active IP Right Cessation
- 1972-12-22 GB GB5946072A patent/GB1397327A/en not_active Expired
- 1972-12-28 FR FR7246758A patent/FR2166157B1/fr not_active Expired
- 1972-12-29 DE DE2264166A patent/DE2264166C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU4988772A (en) | 1974-06-13 |
NL180056C (nl) | 1986-12-16 |
JPS4878839A (nl) | 1973-10-23 |
DE2264166C2 (de) | 1983-03-03 |
DE2264166A1 (de) | 1973-07-12 |
FR2166157A1 (nl) | 1973-08-10 |
AU472829B2 (en) | 1976-06-03 |
NL7217353A (nl) | 1973-07-03 |
GB1397327A (en) | 1975-06-11 |
JPS5734595B2 (nl) | 1982-07-23 |
FR2166157B1 (nl) | 1976-06-04 |
US3760379A (en) | 1973-09-18 |
CA985429A (en) | 1976-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |