FR1187729A - Matrice de commutation à noyaux - Google Patents
Matrice de commutation à noyauxInfo
- Publication number
- FR1187729A FR1187729A FR1187729DA FR1187729A FR 1187729 A FR1187729 A FR 1187729A FR 1187729D A FR1187729D A FR 1187729DA FR 1187729 A FR1187729 A FR 1187729A
- Authority
- FR
- France
- Prior art keywords
- switch matrix
- core switch
- core
- matrix
- switch
- 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
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)
- Electronic Switches (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US590701A US2947977A (en) | 1956-06-11 | 1956-06-11 | Switch core matrix |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1187729A true FR1187729A (fr) | 1959-09-15 |
Family
ID=24363327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1187729D Expired FR1187729A (fr) | 1956-06-11 | 1957-06-05 | Matrice de commutation à noyaux |
Country Status (4)
Country | Link |
---|---|
US (1) | US2947977A (fr) |
DE (1) | DE1058284B (fr) |
FR (1) | FR1187729A (fr) |
GB (1) | GB863153A (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB895247A (en) * | 1958-03-12 | 1962-05-02 | Nat Res Dev | Improvements relating to magnetic storage devices |
NL249296A (fr) * | 1959-03-11 | |||
US3110017A (en) * | 1959-04-13 | 1963-11-05 | Sperry Rand Corp | Magnetic core memory |
US3210734A (en) * | 1959-06-30 | 1965-10-05 | Ibm | Magnetic core transfer matrix |
NL244502A (fr) * | 1959-10-20 | |||
US3090034A (en) * | 1960-01-11 | 1963-05-14 | Bell Telephone Labor Inc | Parallel-to-serial converter apparatus |
US3104317A (en) * | 1960-02-09 | 1963-09-17 | Ibm | Binary matrix multiplier utilizing coincident inputs and sequential readout |
US3670314A (en) * | 1960-06-14 | 1972-06-13 | Ibm | Read gating circuit for core sensing |
US3208044A (en) * | 1961-04-13 | 1965-09-21 | Ibm | Magnetic core matrix switch |
NL277856A (fr) * | 1961-05-15 | |||
US3222658A (en) * | 1962-08-27 | 1965-12-07 | Ibm | Matrix switching system |
US3205481A (en) * | 1962-12-03 | 1965-09-07 | Bell Telephone Labor Inc | Matrix selection circuit with bias means for nonselected circuits in one set of matrix coordinate drive circuits |
US3478338A (en) * | 1963-03-26 | 1969-11-11 | Ncr Co | Sensing means for a magnetic memory system |
US3394359A (en) * | 1964-05-21 | 1968-07-23 | Nasa Usa | Digital memory sense amplifying means |
US3530437A (en) * | 1966-12-05 | 1970-09-22 | Westinghouse Electric Corp | Manipulation pad with ferromagnetic matrix especially adapted for use in an object recognition computer system |
US3498168A (en) * | 1966-12-22 | 1970-03-03 | Baldwin Co D H | Digital combination action |
US3582908A (en) * | 1969-03-10 | 1971-06-01 | Bell Telephone Labor Inc | Writing a read-only memory while protecting nonselected elements |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734182A (en) * | 1952-03-08 | 1956-02-07 | rajchman | |
US2691155A (en) * | 1953-02-20 | 1954-10-05 | Rca Corp | Memory system |
US2896193A (en) * | 1954-10-21 | 1959-07-21 | Zenith Radio Corp | Magnetic memory storage apparatus |
US2768367A (en) * | 1954-12-30 | 1956-10-23 | Rca Corp | Magnetic memory and magnetic switch systems |
US2785389A (en) * | 1955-04-29 | 1957-03-12 | Rca Corp | Magnetic switching system |
-
1956
- 1956-06-11 US US590701A patent/US2947977A/en not_active Expired - Lifetime
-
1957
- 1957-06-05 FR FR1187729D patent/FR1187729A/fr not_active Expired
- 1957-06-07 GB GB18143/57A patent/GB863153A/en not_active Expired
- 1957-06-11 DE DEI13337A patent/DE1058284B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US2947977A (en) | 1960-08-02 |
GB863153A (en) | 1961-03-15 |
DE1058284B (de) | 1959-05-27 |
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