IT983932B - Sistema di indirizzamento perfe zionato particolarmente per me morie ad accesso casuale rea lizzate a circuito integrato - Google Patents
Sistema di indirizzamento perfe zionato particolarmente per me morie ad accesso casuale rea lizzate a circuito integratoInfo
- Publication number
- IT983932B IT983932B IT23099/73A IT2309973A IT983932B IT 983932 B IT983932 B IT 983932B IT 23099/73 A IT23099/73 A IT 23099/73A IT 2309973 A IT2309973 A IT 2309973A IT 983932 B IT983932 B IT 983932B
- Authority
- IT
- Italy
- Prior art keywords
- morie
- perfect
- integrated circuit
- random access
- addressing system
- 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
- G11C11/403—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
- G11C11/404—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 with one charge-transfer gate, e.g. MOS transistor, per cell
-
- 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
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/408—Address circuits
- G11C11/4085—Word line control circuits, e.g. word line drivers, - boosters, - pull-up, - pull-down, - precharge
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Dram (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00267805A US3810124A (en) | 1972-06-30 | 1972-06-30 | Memory accessing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT983932B true IT983932B (it) | 1974-11-11 |
Family
ID=23020194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT23099/73A IT983932B (it) | 1972-06-30 | 1973-04-17 | Sistema di indirizzamento perfe zionato particolarmente per me morie ad accesso casuale rea lizzate a circuito integrato |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3810124A (en]) |
| JP (2) | JPS5636513B2 (en]) |
| CA (1) | CA1028061A (en]) |
| CH (1) | CH548084A (en]) |
| DD (1) | DD104864A5 (en]) |
| ES (1) | ES415975A1 (en]) |
| FR (1) | FR2191202B1 (en]) |
| GB (1) | GB1427156A (en]) |
| IT (1) | IT983932B (en]) |
| NL (1) | NL167789B (en]) |
| SU (1) | SU654197A3 (en]) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5752669B2 (en]) * | 1973-11-14 | 1982-11-09 | ||
| FR2258783B1 (en]) * | 1974-01-25 | 1977-09-16 | Valentin Camille | |
| GB1502270A (en) * | 1974-10-30 | 1978-03-01 | Hitachi Ltd | Word line driver circuit in memory circuit |
| JPS51147224A (en) * | 1975-06-13 | 1976-12-17 | Hitachi Ltd | Semiconductor memory |
| US4025908A (en) * | 1975-06-24 | 1977-05-24 | International Business Machines Corporation | Dynamic array with clamped bootstrap static input/output circuitry |
| US4086662A (en) * | 1975-11-07 | 1978-04-25 | Hitachi, Ltd. | Memory system with read/write control lines |
| JPS5827440Y2 (ja) * | 1975-12-31 | 1983-06-14 | 富士通株式会社 | ハンドウタイキオクカイロ |
| JPS5922316B2 (ja) * | 1976-02-24 | 1984-05-25 | 株式会社東芝 | ダイナミツクメモリ装置 |
| US4074237A (en) * | 1976-03-08 | 1978-02-14 | International Business Machines Corporation | Word line clamping circuit and decoder |
| JPS52155928A (en) * | 1976-06-21 | 1977-12-24 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor device |
| US4188671A (en) * | 1977-01-24 | 1980-02-12 | Bell Telephone Laboratories, Incorporated | Switched-capacitor memory |
| JPS544086A (en) * | 1977-06-10 | 1979-01-12 | Fujitsu Ltd | Memory circuit unit |
| JPS55150189A (en) * | 1979-05-10 | 1980-11-21 | Nec Corp | Memory circuit |
| JPS5847796B2 (ja) * | 1979-05-26 | 1983-10-25 | 富士通株式会社 | 半導体メモリ装置 |
| JPS5619585A (en) * | 1979-07-26 | 1981-02-24 | Toshiba Corp | Semiconductor memory unit |
| US4357687A (en) * | 1980-12-11 | 1982-11-02 | Fairchild Camera And Instr. Corp. | Adaptive word line pull down |
| JPS57212690A (en) * | 1981-06-24 | 1982-12-27 | Hitachi Ltd | Dynamic mos memory device |
| JPS58153294A (ja) * | 1982-03-04 | 1983-09-12 | Mitsubishi Electric Corp | 半導体記憶装置 |
| JPS5948890A (ja) * | 1982-09-10 | 1984-03-21 | Nec Corp | メモリ回路 |
| JPS5960794A (ja) * | 1982-09-29 | 1984-04-06 | Fujitsu Ltd | ダイナミツク型半導体記憶装置 |
| JPS59116985A (ja) * | 1982-11-29 | 1984-07-06 | Fujitsu Ltd | 半導体記憶装置 |
| JPS6168865U (en]) * | 1984-10-09 | 1986-05-12 | ||
| JPH07105140B2 (ja) * | 1988-12-16 | 1995-11-13 | 日本電気株式会社 | 半導体メモリ |
| EP0793176B1 (en) * | 1996-03-01 | 1999-06-02 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor memory device capable of preventing malfunction due to disconnection of word select line |
| EP0953983A3 (en) * | 1996-03-01 | 2005-10-05 | Mitsubishi Denki Kabushiki Kaisha | Semiconductor memory device with clamping circuit for preventing malfunction |
| DE19823956A1 (de) * | 1998-05-28 | 1999-12-02 | Siemens Ag | Anordnung zur Übersprechdämpfung in Wortleitungen von DRAM-Schaltungen |
| US20070165479A1 (en) * | 2006-01-17 | 2007-07-19 | Norbert Rehm | Local wordline driver scheme to avoid fails due to floating wordline in a segmented wordline driver scheme |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1549076A1 (de) * | 1967-12-22 | 1971-01-21 | Standard Elek K Lorenz Ag | Assoziativer Speicher |
| US3699537A (en) * | 1969-05-16 | 1972-10-17 | Shell Oil Co | Single-rail mosfet memory with capacitive storage |
| US3708788A (en) * | 1971-11-11 | 1973-01-02 | Ibm | Associative memory cell driver and sense amplifier circuit |
-
1972
- 1972-06-30 US US00267805A patent/US3810124A/en not_active Expired - Lifetime
-
1973
- 1973-04-17 IT IT23099/73A patent/IT983932B/it active
- 1973-05-14 GB GB2275973A patent/GB1427156A/en not_active Expired
- 1973-05-14 CH CH685073A patent/CH548084A/xx not_active IP Right Cessation
- 1973-05-25 FR FR7320859*A patent/FR2191202B1/fr not_active Expired
- 1973-06-01 JP JP6098273A patent/JPS5636513B2/ja not_active Expired
- 1973-06-04 CA CA173,050A patent/CA1028061A/en not_active Expired
- 1973-06-15 ES ES415975A patent/ES415975A1/es not_active Expired
- 1973-06-22 NL NL7308695.A patent/NL167789B/xx not_active IP Right Cessation
- 1973-06-25 DD DD171798A patent/DD104864A5/xx unknown
- 1973-06-29 SU SU731935340A patent/SU654197A3/ru active
-
1980
- 1980-12-12 JP JP17481780A patent/JPS5698786A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CH548084A (de) | 1974-04-11 |
| FR2191202A1 (en]) | 1974-02-01 |
| DE2324300B2 (de) | 1976-06-16 |
| NL167789B (nl) | 1981-08-17 |
| JPS5698786A (en) | 1981-08-08 |
| NL7308695A (en]) | 1974-01-02 |
| CA1028061A (en) | 1978-03-14 |
| JPS5636513B2 (en]) | 1981-08-25 |
| DD104864A5 (en]) | 1974-03-20 |
| ES415975A1 (es) | 1976-05-16 |
| GB1427156A (en) | 1976-03-10 |
| JPS5733629B2 (en]) | 1982-07-17 |
| US3810124A (en) | 1974-05-07 |
| FR2191202B1 (en]) | 1976-05-28 |
| DE2324300A1 (de) | 1974-01-17 |
| SU654197A3 (ru) | 1979-03-25 |
| JPS4945649A (en]) | 1974-05-01 |
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