BE718878A - - Google Patents
Info
- Publication number
- BE718878A BE718878A BE718878DA BE718878A BE 718878 A BE718878 A BE 718878A BE 718878D A BE718878D A BE 718878DA BE 718878 A BE718878 A BE 718878A
- Authority
- BE
- Belgium
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
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/02—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using magnetic elements
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- 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
- H03K19/16—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices
- H03K19/168—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using saturable magnetic devices using thin-film devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Logic Circuits (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Semiconductor Memories (AREA)
- Hall/Mr Elements (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65787767A | 1967-08-02 | 1967-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE718878A true BE718878A (en:Method) | 1968-12-31 |
Family
ID=24639022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE718878D BE718878A (en:Method) | 1967-08-02 | 1968-07-31 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US3541522A (en:Method) |
| AT (1) | AT306404B (en:Method) |
| BE (1) | BE718878A (en:Method) |
| CH (1) | CH533877A (en:Method) |
| DK (1) | DK137354B (en:Method) |
| ES (1) | ES357160A1 (en:Method) |
| FR (1) | FR1603048A (en:Method) |
| GB (1) | GB1220616A (en:Method) |
| IL (1) | IL30451A (en:Method) |
| NL (1) | NL153397B (en:Method) |
| NO (1) | NO126978B (en:Method) |
| SE (1) | SE343153B (en:Method) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT943091B (it) * | 1970-09-05 | 1973-04-02 | Salutati G | Perfezionamenti in apparecchiatura di centralizzazione del ora negli impianti ferroviari e per altri impieghi |
| US3894223A (en) * | 1970-09-21 | 1975-07-08 | Hitachi Ltd | Magnetic bubble domain logical and arithmetic devices |
| US3689751A (en) * | 1970-11-02 | 1972-09-05 | Bell Telephone Labor Inc | Single wall domain logic arrangement |
| JPS5024071B1 (en:Method) * | 1970-11-05 | 1975-08-13 | ||
| US3701125A (en) * | 1970-12-31 | 1972-10-24 | Ibm | Self-contained magnetic bubble domain memory chip |
| US3703712A (en) * | 1971-04-12 | 1972-11-21 | Bell Telephone Labor Inc | Mass memory organization |
| US3798607A (en) * | 1972-12-01 | 1974-03-19 | Monsanto Co | Magnetic bubble computer |
| US3761886A (en) * | 1972-12-07 | 1973-09-25 | Bell Canada Northern Electric | Content addressable discrete domain mass memory |
| US3919701A (en) * | 1973-04-16 | 1975-11-11 | Ibm | Symmetric switching functions using magnetic bubble domains |
| GB1488727A (en) * | 1974-07-15 | 1977-10-12 | Ibm | Magnetic bubble logic array |
| US4011550A (en) * | 1975-11-28 | 1977-03-08 | Sperry Rand Corporation | Method of improving the operation of a single wall domain memory system |
| US4012724A (en) * | 1975-11-28 | 1977-03-15 | Sperry Rand Corporation | Method of improving the operation of a single wall domain memory system |
| US4128891A (en) * | 1976-12-30 | 1978-12-05 | International Business Machines Corporation | Magnetic bubble domain relational data base system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3151315A (en) * | 1957-04-19 | 1964-09-29 | Ibm | Magnetic film logical bias device |
| NL246937A (en:Method) * | 1958-12-30 | |||
| BE631664A (en:Method) * | 1962-04-30 | |||
| US3176276A (en) * | 1962-05-31 | 1965-03-30 | Massachusetts Inst Technology | Magnetic domain-wall storage and logic |
| US3284779A (en) * | 1963-04-09 | 1966-11-08 | Bell Telephone Labor Inc | Associative memory including means for retrieving one of a plurality of identical stored words |
| US3460116A (en) * | 1966-09-16 | 1969-08-05 | Bell Telephone Labor Inc | Magnetic domain propagation circuit |
| US3438016A (en) * | 1967-10-19 | 1969-04-08 | Cambridge Memory Systems Inc | Domain tip propagation shift register |
-
1967
- 1967-08-02 US US657877A patent/US3541522A/en not_active Expired - Lifetime
-
1968
- 1968-04-18 GB GB08295/68A patent/GB1220616A/en not_active Expired
- 1968-07-25 SE SE10147/68A patent/SE343153B/xx unknown
- 1968-07-28 IL IL30451A patent/IL30451A/xx unknown
- 1968-07-29 AT AT738068A patent/AT306404B/de not_active IP Right Cessation
- 1968-07-29 CH CH1131268A patent/CH533877A/de not_active IP Right Cessation
- 1968-07-31 ES ES357160A patent/ES357160A1/es not_active Expired
- 1968-07-31 BE BE718878D patent/BE718878A/xx unknown
- 1968-08-01 NL NL686810938A patent/NL153397B/xx not_active IP Right Cessation
- 1968-08-01 DK DK370568AA patent/DK137354B/da unknown
- 1968-08-01 NO NO03016/68A patent/NO126978B/no unknown
- 1968-08-01 FR FR1603048D patent/FR1603048A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6810938A (en:Method) | 1969-02-04 |
| GB1220616A (en) | 1971-01-27 |
| NL153397B (nl) | 1977-05-16 |
| NO126978B (en:Method) | 1973-04-16 |
| DK137354B (da) | 1978-02-20 |
| SE343153B (en:Method) | 1972-02-28 |
| DE1774627B2 (de) | 1975-09-25 |
| IL30451A0 (en) | 1968-09-26 |
| IL30451A (en) | 1971-11-29 |
| AT306404B (de) | 1973-04-10 |
| CH533877A (de) | 1973-02-15 |
| US3541522A (en) | 1970-11-17 |
| ES357160A1 (es) | 1970-10-16 |
| DE1774627A1 (de) | 1972-01-27 |
| DK137354C (en:Method) | 1978-08-07 |
| FR1603048A (en:Method) | 1971-03-15 |