FR2300396A1 - Module de memoire fixe - Google Patents
Module de memoire fixeInfo
- Publication number
- FR2300396A1 FR2300396A1 FR7603089A FR7603089A FR2300396A1 FR 2300396 A1 FR2300396 A1 FR 2300396A1 FR 7603089 A FR7603089 A FR 7603089A FR 7603089 A FR7603089 A FR 7603089A FR 2300396 A1 FR2300396 A1 FR 2300396A1
- Authority
- FR
- France
- Prior art keywords
- memory module
- fixed memory
- fixed
- module
- memory
- 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.)
- Granted
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
- G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
- G11C17/16—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752505245 DE2505245B2 (de) | 1975-02-07 | 1975-02-07 | Festwertspeicherbaustein |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2300396A1 true FR2300396A1 (fr) | 1976-09-03 |
FR2300396B1 FR2300396B1 (fr) | 1979-08-31 |
Family
ID=5938384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7603089A Granted FR2300396A1 (fr) | 1975-02-07 | 1976-02-04 | Module de memoire fixe |
Country Status (3)
Country | Link |
---|---|
US (1) | US4037218A (fr) |
DE (1) | DE2505245B2 (fr) |
FR (1) | FR2300396A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4099264A (en) * | 1976-10-28 | 1978-07-04 | Sperry Rand Corporation | Non-destructive interrogation control circuit for a variable threshold FET memory |
US4125880A (en) * | 1977-03-09 | 1978-11-14 | Harris Corporation | Simplified output circuit for read only memories |
US4268911A (en) * | 1979-06-21 | 1981-05-19 | Fairchild Camera And Instrument Corp. | ROM Program security circuits |
US4651302A (en) * | 1984-11-23 | 1987-03-17 | International Business Machines Corporation | Read only memory including an isolation network connected between the array of memory cells and the output sense amplifier whereby reading speed is enhanced |
US5175704A (en) * | 1987-07-29 | 1992-12-29 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device |
DE3884820T2 (de) * | 1987-07-29 | 1994-01-27 | Toshiba Kawasaki Kk | Nichtflüchtige Halbleiterspeichereinrichtung. |
US5936880A (en) * | 1997-11-13 | 1999-08-10 | Vlsi Technology, Inc. | Bi-layer programmable resistor memory |
JP4036641B2 (ja) * | 2001-12-20 | 2008-01-23 | 株式会社ルネサステクノロジ | 撮像素子 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3496545A (en) * | 1966-04-18 | 1970-02-17 | Sperry Rand Corp | Switching matrix |
US3739355A (en) * | 1971-05-28 | 1973-06-12 | Burroughs Corp | Sense amplifier for high speed memory |
-
1975
- 1975-02-07 DE DE19752505245 patent/DE2505245B2/de active Granted
-
1976
- 1976-01-23 US US05/651,909 patent/US4037218A/en not_active Expired - Lifetime
- 1976-02-04 FR FR7603089A patent/FR2300396A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3496545A (en) * | 1966-04-18 | 1970-02-17 | Sperry Rand Corp | Switching matrix |
US3739355A (en) * | 1971-05-28 | 1973-06-12 | Burroughs Corp | Sense amplifier for high speed memory |
Also Published As
Publication number | Publication date |
---|---|
US4037218A (en) | 1977-07-19 |
DE2505245C3 (fr) | 1978-03-02 |
FR2300396B1 (fr) | 1979-08-31 |
DE2505245A1 (de) | 1976-08-19 |
DE2505245B2 (de) | 1977-07-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |