NL215101A - - Google Patents
Info
- Publication number
- NL215101A NL215101A NL215101DA NL215101A NL 215101 A NL215101 A NL 215101A NL 215101D A NL215101D A NL 215101DA NL 215101 A NL215101 A NL 215101A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/62—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors
- H03K17/6221—Switching arrangements with several input- output-terminals, e.g. multiplexers, distributors combined with selecting means
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US569902A US3008128A (en) | 1956-03-06 | 1956-03-06 | Switching circuit for magnetic core memory |
Publications (1)
Publication Number | Publication Date |
---|---|
NL215101A true NL215101A (xx) |
Family
ID=24277378
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL113260D NL113260C (xx) | 1956-03-06 | ||
NL215101D NL215101A (xx) | 1956-03-06 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL113260D NL113260C (xx) | 1956-03-06 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3008128A (xx) |
BE (1) | BE555508A (xx) |
CH (1) | CH345919A (xx) |
DE (1) | DE1071387B (xx) |
FR (1) | FR1186856A (xx) |
GB (1) | GB806076A (xx) |
NL (2) | NL215101A (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3154763A (en) * | 1957-07-10 | 1964-10-27 | Ibm | Core storage matrix |
NL128112C (xx) * | 1958-07-01 | |||
US3146426A (en) * | 1959-06-30 | 1964-08-25 | Ibm | Memory system |
US3161861A (en) * | 1959-11-12 | 1964-12-15 | Digital Equipment Corp | Magnetic core memory |
US3358274A (en) * | 1959-12-15 | 1967-12-12 | Ncr Co | Magnetic core memory matrix |
DE1181744B (de) * | 1960-03-07 | 1964-11-19 | Siemens Ag | Schaltungsanordnung mit einer Vielzahl von nach Matrixart angeordneten Schaltgliedern |
NL260659A (xx) * | 1960-04-13 | |||
DE1200362B (de) * | 1960-09-03 | 1965-09-09 | Telefunken Patent | Schaltungsanordnung zur Auswahl eines Verbrauchers |
US3213433A (en) * | 1961-03-29 | 1965-10-19 | Ncr Co | Drive circuit for core memory |
FR1333841A (fr) * | 1962-06-18 | 1963-08-02 | Bull Sa Machines | Système de sélection pour mémoire à tores magnétiques |
US3222658A (en) * | 1962-08-27 | 1965-12-07 | Ibm | Matrix switching system |
US3222645A (en) * | 1962-10-17 | 1965-12-07 | Sperry Rand Corp | Magnetic parallel comparison means for comparing a test word with a plurality of stored words |
US3343127A (en) * | 1963-05-14 | 1967-09-19 | Bell Telephone Labor Inc | Stored charge diode matrix selection arrangement |
US3497714A (en) * | 1967-01-23 | 1970-02-24 | Rodgers Organ Co | Magnetic core memory system for control of moveable members |
US3883858A (en) * | 1973-12-17 | 1975-05-13 | Ampex | Magnetoresistive readout transducer for sensing magnetic domains in thin film memories |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734184A (en) * | 1953-02-20 | 1956-02-07 | Magnetic switching devices | |
US2739300A (en) * | 1953-08-25 | 1956-03-20 | Ibm | Magnetic element memory matrix |
NL97185C (xx) * | 1953-08-25 | |||
US2843761A (en) * | 1954-07-29 | 1958-07-15 | Arthur W Carlson | High speed transistor flip-flops |
DE100863C (xx) * | 1954-09-08 | |||
US2840801A (en) * | 1955-06-29 | 1958-06-24 | Philco Corp | Magnetic core information storage systems |
-
0
- NL NL113260D patent/NL113260C/xx active
- NL NL215101D patent/NL215101A/xx unknown
- BE BE555508D patent/BE555508A/xx unknown
- DE DENDAT1071387D patent/DE1071387B/de active Pending
-
1956
- 1956-03-06 US US569902A patent/US3008128A/en not_active Expired - Lifetime
-
1957
- 1957-02-06 GB GB4041/57A patent/GB806076A/en not_active Expired
- 1957-03-04 CH CH345919D patent/CH345919A/fr unknown
- 1957-03-05 FR FR1186856D patent/FR1186856A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR1186856A (fr) | 1959-09-03 |
NL113260C (xx) | |
GB806076A (en) | 1958-12-17 |
BE555508A (xx) | |
DE1071387B (de) | 1959-12-17 |
CH345919A (fr) | 1960-04-30 |
US3008128A (en) | 1961-11-07 |