DE2505285C3 - Schaltungsanordnung zum Einstellen der Information bei einem programmierbaren ECL-Festwertspeicher - Google Patents
Schaltungsanordnung zum Einstellen der Information bei einem programmierbaren ECL-FestwertspeicherInfo
- Publication number
- DE2505285C3 DE2505285C3 DE19752505285 DE2505285A DE2505285C3 DE 2505285 C3 DE2505285 C3 DE 2505285C3 DE 19752505285 DE19752505285 DE 19752505285 DE 2505285 A DE2505285 A DE 2505285A DE 2505285 C3 DE2505285 C3 DE 2505285C3
- Authority
- DE
- Germany
- Prior art keywords
- transistor
- circuit arrangement
- memory
- operating voltage
- row
- 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
Links
- 230000015654 memory Effects 0.000 title claims description 56
- 238000000034 method Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 description 13
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 229910001120 nichrome Inorganic materials 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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
- H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
- H03K19/082—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using bipolar transistors
- H03K19/086—Emitter coupled logic
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Static Random-Access Memory (AREA)
- Read Only Memory (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752505285 DE2505285C3 (de) | 1975-02-07 | 1975-02-07 | Schaltungsanordnung zum Einstellen der Information bei einem programmierbaren ECL-Festwertspeicher |
| FR7603091A FR2300397A1 (fr) | 1975-02-07 | 1976-02-04 | Montage pour le reglage de l'in |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752505285 DE2505285C3 (de) | 1975-02-07 | 1975-02-07 | Schaltungsanordnung zum Einstellen der Information bei einem programmierbaren ECL-Festwertspeicher |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2505285A1 DE2505285A1 (de) | 1976-08-19 |
| DE2505285B2 DE2505285B2 (de) | 1977-12-01 |
| DE2505285C3 true DE2505285C3 (de) | 1978-07-20 |
Family
ID=5938396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752505285 Expired DE2505285C3 (de) | 1975-02-07 | 1975-02-07 | Schaltungsanordnung zum Einstellen der Information bei einem programmierbaren ECL-Festwertspeicher |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2505285C3 (enExample) |
| FR (1) | FR2300397A1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4276617A (en) * | 1979-06-28 | 1981-06-30 | Raytheon Company | Transistor switching circuitry |
| FR2471024A1 (fr) | 1979-12-07 | 1981-06-12 | Ibm France | Memoire permanente integree de grande densite |
| DE3175263D1 (en) * | 1981-06-25 | 1986-10-09 | Ibm | Electrically programmable read-only memory |
| JPS60201598A (ja) * | 1984-03-23 | 1985-10-12 | Fujitsu Ltd | 半導体集積回路 |
| US4639661A (en) * | 1985-09-03 | 1987-01-27 | Advanced Micro Devices, Inc. | Power-down arrangement for an ECL circuit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1206159A (en) * | 1966-12-30 | 1970-09-23 | Texas Instruments Inc | Integrated circuit components in insulated islands of integrated semiconductor materials in a single substrate |
| GB1262865A (en) * | 1968-05-27 | 1972-02-09 | Plessey Co Ltd | Improvements in or relating to storage arrangements |
-
1975
- 1975-02-07 DE DE19752505285 patent/DE2505285C3/de not_active Expired
-
1976
- 1976-02-04 FR FR7603091A patent/FR2300397A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2505285A1 (de) | 1976-08-19 |
| FR2300397B1 (enExample) | 1979-08-24 |
| FR2300397A1 (fr) | 1976-09-03 |
| DE2505285B2 (de) | 1977-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |