IT1079409B - Perfezionamento nelle memorie a sola lettura - Google Patents
Perfezionamento nelle memorie a sola letturaInfo
- Publication number
- IT1079409B IT1079409B IT50494/77A IT5049477A IT1079409B IT 1079409 B IT1079409 B IT 1079409B IT 50494/77 A IT50494/77 A IT 50494/77A IT 5049477 A IT5049477 A IT 5049477A IT 1079409 B IT1079409 B IT 1079409B
- Authority
- IT
- Italy
- Prior art keywords
- refinement
- memories
- read
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
- H03K19/17704—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form the logic functions being realised by the interconnection of rows and columns
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
- G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
- G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices
- G11C17/123—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices comprising cells having several storage transistors connected in series
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
- H03K19/17748—Structural details of configuration resources
- H03K19/1776—Structural details of configuration resources for memories
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
- H03K19/1778—Structural details for adapting physical parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
- H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
- H03K19/177—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components arranged in matrix form
- H03K19/1778—Structural details for adapting physical parameters
- H03K19/17796—Structural details for adapting physical parameters for physical disposition of blocks
Landscapes
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
- Logic Circuits (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/726,579 US4142176A (en) | 1976-09-27 | 1976-09-27 | Series read only memory structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1079409B true IT1079409B (it) | 1985-05-13 |
Family
ID=24919173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50494/77A IT1079409B (it) | 1976-09-27 | 1977-07-28 | Perfezionamento nelle memorie a sola lettura |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4142176A (it) |
| JP (2) | JPS5341951A (it) |
| DE (1) | DE2731873C2 (it) |
| FR (1) | FR2365857A1 (it) |
| GB (1) | GB1556108A (it) |
| IT (1) | IT1079409B (it) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE32401E (en) * | 1978-06-13 | 1987-04-14 | International Business Machines Corporation | Quaternary FET read only memory |
| US4202044A (en) * | 1978-06-13 | 1980-05-06 | International Business Machines Corporation | Quaternary FET read only memory |
| JPS5843838B2 (ja) * | 1979-02-28 | 1983-09-29 | 富士通株式会社 | 読取り専用メモリ |
| US4274147A (en) * | 1979-09-04 | 1981-06-16 | Rockwell International Corporation | Static read only memory |
| JPS5650630A (en) * | 1979-10-01 | 1981-05-07 | Mitsubishi Electric Corp | Semiconductor integrated circuit |
| US4602354A (en) * | 1983-01-10 | 1986-07-22 | Ncr Corporation | X-and-OR memory array |
| US4570239A (en) * | 1983-01-24 | 1986-02-11 | Motorola, Inc. | Series read-only-memory having capacitive bootstrap precharging circuitry |
| US5184202A (en) * | 1983-07-27 | 1993-02-02 | Hitachi, Ltd. | Semiconductor integrated circuit device |
| JPH073862B2 (ja) * | 1983-07-27 | 1995-01-18 | 株式会社日立製作所 | 半導体記憶装置 |
| DE3831538C2 (de) * | 1987-09-18 | 1996-03-28 | Toshiba Kawasaki Kk | Elektrisch löschbare und programmierbare Halbleiter-Speichervorrichtung |
| US5198996A (en) * | 1988-05-16 | 1993-03-30 | Matsushita Electronics Corporation | Semiconductor non-volatile memory device |
| EP0342880B1 (en) * | 1988-05-16 | 1994-07-20 | Matsushita Electronics Corporation | Semiconductor non-volatile memory device |
| CA1309781C (en) * | 1988-06-21 | 1992-11-03 | Colin Harris | Compact cmos analog crosspoint switch matrix |
| KR940008703Y1 (ko) * | 1989-05-09 | 1994-12-27 | 삼성전자 주식회사 | 멀티 시스템의 모우드 절환시 노이즈 제거회로 |
| US5200355A (en) * | 1990-12-10 | 1993-04-06 | Samsung Electronics Co., Ltd. | Method for manufacturing a mask read only memory device |
| JP3109537B2 (ja) * | 1991-07-12 | 2000-11-20 | 日本電気株式会社 | 読み出し専用半導体記憶装置 |
| FR2730345B1 (fr) * | 1995-02-03 | 1997-04-04 | Matra Mhs | Procede de fabrication d'une memoire morte en technologie mos, et memoire ainsi obtenue |
| JPH09161495A (ja) * | 1995-12-12 | 1997-06-20 | Ricoh Co Ltd | 半導体メモリ装置 |
| US6137318A (en) * | 1997-12-09 | 2000-10-24 | Oki Electric Industry Co., Ltd. | Logic circuit having dummy MOS transistor |
| EP1126614B1 (en) * | 2000-02-14 | 2004-11-17 | STMicroelectronics S.r.l. | Programmable logic arrays |
| US6414873B1 (en) | 2001-03-16 | 2002-07-02 | Simtek Corporation | nvSRAM with multiple non-volatile memory cells for each SRAM memory cell |
| US6512694B2 (en) | 2001-03-16 | 2003-01-28 | Simtek Corporation | NAND stack EEPROM with random programming capability |
| US7005711B2 (en) * | 2002-12-20 | 2006-02-28 | Progressant Technologies, Inc. | N-channel pull-up element and logic circuit |
| US7005350B2 (en) * | 2002-12-31 | 2006-02-28 | Matrix Semiconductor, Inc. | Method for fabricating programmable memory array structures incorporating series-connected transistor strings |
| US7233522B2 (en) * | 2002-12-31 | 2007-06-19 | Sandisk 3D Llc | NAND memory array incorporating capacitance boosting of channel regions in unselected memory cells and method for operation of same |
| US7505321B2 (en) * | 2002-12-31 | 2009-03-17 | Sandisk 3D Llc | Programmable memory array structure incorporating series-connected transistor strings and methods for fabrication and operation of same |
| US20050128807A1 (en) * | 2003-12-05 | 2005-06-16 | En-Hsing Chen | Nand memory array incorporating multiple series selection devices and method for operation of same |
| US7221588B2 (en) * | 2003-12-05 | 2007-05-22 | Sandisk 3D Llc | Memory array incorporating memory cells arranged in NAND strings |
| US7023739B2 (en) * | 2003-12-05 | 2006-04-04 | Matrix Semiconductor, Inc. | NAND memory array incorporating multiple write pulse programming of individual memory cells and method for operation of same |
| TW200729213A (en) * | 2005-11-25 | 2007-08-01 | Novelics Llc | Dense read-only memory |
| US20080151654A1 (en) | 2006-12-22 | 2008-06-26 | Allan James D | Method and apparatus to implement a reset function in a non-volatile static random access memory |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3405399A (en) * | 1964-06-16 | 1968-10-08 | Sperry Rand Corp | Matrix selection circuit |
| US3613055A (en) * | 1969-12-23 | 1971-10-12 | Andrew G Varadi | Read-only memory utilizing service column switching techniques |
| US3728696A (en) * | 1971-12-23 | 1973-04-17 | North American Rockwell | High density read-only memory |
| GB1357515A (en) * | 1972-03-10 | 1974-06-26 | Matsushita Electronics Corp | Method for manufacturing an mos integrated circuit |
| JPS4945177A (it) * | 1972-09-05 | 1974-04-30 | ||
| DE2264287C2 (de) * | 1972-12-30 | 1975-02-27 | Deutsche Texaco Ag, 2000 Hamburg | Verfahren zur Herstellung und/oder Härtung von Polykondensationsharzen |
| JPS5751195B2 (it) * | 1974-07-03 | 1982-10-30 | ||
| JPS5185640A (it) * | 1975-01-25 | 1976-07-27 | Nippon Electric Co | |
| JPS51111020A (en) * | 1975-03-26 | 1976-10-01 | Hitachi Ltd | Semiconductor fixing memory equipment |
| US4059826A (en) * | 1975-12-29 | 1977-11-22 | Texas Instruments Incorporated | Semiconductor memory array with field effect transistors programmable by alteration of threshold voltage |
-
1976
- 1976-09-27 US US05/726,579 patent/US4142176A/en not_active Expired - Lifetime
-
1977
- 1977-07-12 GB GB29219/77A patent/GB1556108A/en not_active Expired
- 1977-07-14 DE DE2731873A patent/DE2731873C2/de not_active Expired
- 1977-07-21 FR FR7722453A patent/FR2365857A1/fr active Granted
- 1977-07-28 IT IT50494/77A patent/IT1079409B/it active
- 1977-08-15 JP JP9772877A patent/JPS5341951A/ja active Pending
-
1982
- 1982-09-22 JP JP1982144256U patent/JPS6041040Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5341951A (en) | 1978-04-15 |
| JPS6041040Y2 (ja) | 1985-12-12 |
| JPS5890599U (ja) | 1983-06-18 |
| US4142176A (en) | 1979-02-27 |
| FR2365857A1 (fr) | 1978-04-21 |
| DE2731873C2 (de) | 1987-01-02 |
| DE2731873A1 (de) | 1978-03-30 |
| FR2365857B1 (it) | 1984-07-06 |
| GB1556108A (en) | 1979-11-21 |
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