DE3586718T2 - Festwertspeicher mit interdigitalen bitzeilen. - Google Patents
Festwertspeicher mit interdigitalen bitzeilen.Info
- Publication number
- DE3586718T2 DE3586718T2 DE8585402568T DE3586718T DE3586718T2 DE 3586718 T2 DE3586718 T2 DE 3586718T2 DE 8585402568 T DE8585402568 T DE 8585402568T DE 3586718 T DE3586718 T DE 3586718T DE 3586718 T2 DE3586718 T2 DE 3586718T2
- Authority
- DE
- Germany
- Prior art keywords
- interdigital
- bit lines
- fixed value
- value storage
- storage
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1006—Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
-
- 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
- G11C17/126—Virtual ground arrays
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68633284A | 1984-12-26 | 1984-12-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3586718D1 DE3586718D1 (de) | 1992-11-05 |
DE3586718T2 true DE3586718T2 (de) | 1993-03-11 |
Family
ID=24755875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585402568T Expired - Fee Related DE3586718T2 (de) | 1984-12-26 | 1985-12-20 | Festwertspeicher mit interdigitalen bitzeilen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4758989A (de) |
EP (1) | EP0189699B1 (de) |
JP (1) | JP3009667B2 (de) |
KR (1) | KR950001835B1 (de) |
DE (1) | DE3586718T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01171199A (ja) * | 1987-12-25 | 1989-07-06 | Mitsubishi Electric Corp | 半導体メモリ |
JPH04206965A (ja) * | 1990-11-30 | 1992-07-28 | Sony Corp | 不揮発性半導体メモリ |
US5392288A (en) * | 1991-02-08 | 1995-02-21 | Quantum Corporation | Addressing technique for a fault tolerant block-structured storage device |
US5377153A (en) * | 1992-11-30 | 1994-12-27 | Sgs-Thomson Microelectronics, Inc. | Virtual ground read only memory circuit |
TW312763B (de) * | 1995-04-05 | 1997-08-11 | Siemens Ag | |
JP4167458B2 (ja) * | 2002-07-24 | 2008-10-15 | 松下電器産業株式会社 | 半導体メモリ装置及び半導体集積回路 |
US7864593B2 (en) * | 2007-04-12 | 2011-01-04 | Qimonda Ag | Method for classifying memory cells in an integrated circuit |
US20120079349A1 (en) * | 2010-09-24 | 2012-03-29 | Arkady Bramnik | Method and apparatus for multi-bit upset protection |
CN112397133B (zh) * | 2020-12-11 | 2023-05-30 | 西安紫光国芯半导体有限公司 | 存储器、阵列单元模块及其存储方法、构建方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5368039A (en) * | 1976-11-30 | 1978-06-17 | Toshiba Corp | Error correction system for semiconductor memory unit |
JPS5819144B2 (ja) * | 1977-12-02 | 1983-04-16 | 株式会社東芝 | 読み出し専用記憶装置 |
US4207616A (en) * | 1978-11-29 | 1980-06-10 | Teletype Corporation | Logic array having improved speed characteristics |
JPS57111061A (en) * | 1980-12-26 | 1982-07-10 | Fujitsu Ltd | Semiconductor memory unit |
JPS57208691A (en) * | 1981-06-15 | 1982-12-21 | Mitsubishi Electric Corp | Semiconductor memory |
JPS589519B2 (ja) * | 1981-07-31 | 1983-02-21 | 沖電気工業株式会社 | 半導体メモリ回路 |
JPS5873095A (ja) * | 1981-10-23 | 1983-05-02 | Toshiba Corp | ダイナミツク型メモリ装置 |
US4493056A (en) * | 1982-06-30 | 1985-01-08 | International Business Machines Corporation | RAM Utilizing offset contact regions for increased storage capacitance |
US4494220A (en) * | 1982-11-24 | 1985-01-15 | At&T Bell Laboratories | Folded bit line memory with one decoder per pair of spare rows |
-
1985
- 1985-12-20 DE DE8585402568T patent/DE3586718T2/de not_active Expired - Fee Related
- 1985-12-20 EP EP85402568A patent/EP0189699B1/de not_active Expired - Lifetime
- 1985-12-24 KR KR1019850009826A patent/KR950001835B1/ko not_active IP Right Cessation
- 1985-12-26 JP JP29960585A patent/JP3009667B2/ja not_active Expired - Lifetime
-
1987
- 1987-11-05 US US07/119,210 patent/US4758989A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3009667B2 (ja) | 2000-02-14 |
EP0189699A3 (en) | 1989-02-22 |
EP0189699A2 (de) | 1986-08-06 |
EP0189699B1 (de) | 1992-09-30 |
JPS61222097A (ja) | 1986-10-02 |
KR950001835B1 (ko) | 1995-03-03 |
DE3586718D1 (de) | 1992-11-05 |
KR860005377A (ko) | 1986-07-21 |
US4758989A (en) | 1988-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SGS-THOMSON MICROELECTRONICS INC. (N.D.GES.DES STA |
|
8339 | Ceased/non-payment of the annual fee |