NL198585A - - Google Patents
Info
- Publication number
- NL198585A NL198585A NL198585DA NL198585A NL 198585 A NL198585 A NL 198585A NL 198585D A NL198585D A NL 198585DA NL 198585 A NL198585 A NL 198585A
- Authority
- NL
- Netherlands
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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
- G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
- G11C11/06014—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit
- G11C11/06021—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit with destructive read-out
- G11C11/06028—Matrixes
- G11C11/06035—Bit core selection for writing or reading, by at least two coincident partial currents, e.g. "bit"- organised, 2L/2D, or 3D
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Digital Magnetic Recording (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US440983A US2902677A (en) | 1954-07-02 | 1954-07-02 | Magnetic core current driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL198585A true NL198585A (US20030220297A1-20031127-C00009.png) |
Family
ID=23751012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL198585D NL198585A (US20030220297A1-20031127-C00009.png) | 1954-07-02 |
Country Status (5)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL211399A (US20030220297A1-20031127-C00009.png) * | 1955-01-14 | |||
| FR1202827A (fr) * | 1956-06-04 | 1960-01-13 | Ibm | Dispositif d'espacement variable pour enregistrement xérographique |
| NL230028A (US20030220297A1-20031127-C00009.png) * | 1957-03-21 | |||
| US3641519A (en) * | 1958-04-10 | 1972-02-08 | Sylvania Electric Prod | Memory system |
| US3110017A (en) * | 1959-04-13 | 1963-11-05 | Sperry Rand Corp | Magnetic core memory |
| US3238513A (en) * | 1959-07-09 | 1966-03-01 | Bunker Ramo | Persistent current superconductive circuits |
| US3068452A (en) * | 1959-08-14 | 1962-12-11 | Texas Instruments Inc | Memory matrix system |
| DE1132965B (de) * | 1959-08-29 | 1962-07-12 | Standard Elektrik Lorenz Ag | Semipermanenter Ferritkern-Speicher und Schaltungsanordnung zur gleichzeitigen Steuerung von semipermanenten Ferritkern-Speichern und Ferritkernspeichern ueblicher Art |
| NL244502A (US20030220297A1-20031127-C00009.png) * | 1959-10-20 | |||
| GB935366A (US20030220297A1-20031127-C00009.png) * | 1959-11-16 | |||
| US3114133A (en) * | 1960-08-15 | 1963-12-10 | Ibm | Magnetic core matrix |
| BE616079A (US20030220297A1-20031127-C00009.png) * | 1961-04-07 | |||
| US3208043A (en) * | 1961-04-13 | 1965-09-21 | Ibm | Magnetic core matrix switch |
| US3239810A (en) * | 1961-07-26 | 1966-03-08 | Bell Telephone Labor Inc | Magnetic core comparator and memory circuit |
| US3147474A (en) * | 1962-01-23 | 1964-09-01 | Sperry Rand Corp | Information transformation system |
| NL301072A (US20030220297A1-20031127-C00009.png) * | 1963-01-09 | |||
| US3395404A (en) * | 1964-02-05 | 1968-07-30 | Burroughs Corp | Address selection system for memory devices |
| FR146383A (US20030220297A1-20031127-C00009.png) * | 1965-02-20 | |||
| US3496554A (en) * | 1965-05-12 | 1970-02-17 | Burroughs Corp | Method and apparatus for clearing a magnet memory |
| US3423739A (en) * | 1965-08-16 | 1969-01-21 | Sperry Rand Corp | Nondestructive read memory selection system |
| US3508218A (en) * | 1967-01-13 | 1970-04-21 | Ibm | 2 1/4 d memory |
| US3500360A (en) * | 1967-03-13 | 1970-03-10 | Rca Corp | Random-access memory organization |
| US9998114B2 (en) | 2013-10-31 | 2018-06-12 | Honeywell International Inc. | Matrix ferrite driver circuit |
| US9871511B2 (en) * | 2014-07-01 | 2018-01-16 | Honeywell International Inc. | Protection switching for matrix of ferrite modules with redundant control |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2708722A (en) * | 1949-10-21 | 1955-05-17 | Wang An | Pulse transfer controlling device |
| US2734182A (en) * | 1952-03-08 | 1956-02-07 | rajchman | |
| US2691154A (en) * | 1952-03-08 | 1954-10-05 | Rca Corp | Magnetic information handling system |
| US2691155A (en) * | 1953-02-20 | 1954-10-05 | Rca Corp | Memory system |
| US2776419A (en) * | 1953-03-26 | 1957-01-01 | Rca Corp | Magnetic memory system |
-
0
- NL NL198585D patent/NL198585A/xx unknown
-
1954
- 1954-07-02 US US440983A patent/US2902677A/en not_active Expired - Lifetime
-
1955
- 1955-06-30 FR FR1152066D patent/FR1152066A/fr not_active Expired
- 1955-07-01 GB GB19065/55A patent/GB789096A/en not_active Expired
- 1955-07-01 DE DEI10367A patent/DE1038315B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2902677A (en) | 1959-09-01 |
| GB789096A (en) | 1958-01-15 |
| FR1152066A (fr) | 1958-02-11 |
| DE1038315B (de) | 1958-09-04 |
