NL211617A - - Google Patents
Info
- Publication number
- NL211617A NL211617A NL211617DA NL211617A NL 211617 A NL211617 A NL 211617A NL 211617D A NL211617D A NL 211617DA NL 211617 A NL211617 A NL 211617A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49069—Data storage inductor or core
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Coils Or Transformers For Communication (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
- Structure Of Printed Boards (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US554841A US2981932A (en) | 1955-12-22 | 1955-12-22 | Magnetic memory device and method of manufacture |
| US759493A US2978683A (en) | 1955-12-22 | 1958-09-08 | Information storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL211617A true NL211617A (US06573293-20030603-C00184.png) |
Family
ID=27070702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL211617D NL211617A (US06573293-20030603-C00184.png) | 1955-12-22 |
Country Status (7)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL251679A (US06573293-20030603-C00184.png) * | 1959-05-21 | |||
| US3213430A (en) * | 1959-10-26 | 1965-10-19 | Kokusai Denshin Denwa Co Ltd | Thin film memory apparatus |
| US3188721A (en) * | 1959-11-12 | 1965-06-15 | Telefonbau & Normalzeit Gmbh | Magnetic core memories |
| GB924848A (en) * | 1960-05-27 | 1963-05-01 | Ibm | Improvements in and relating to methods of manufacturing memory arrays |
| US3154840A (en) * | 1960-06-06 | 1964-11-03 | Rca Corp | Method of making a magnetic memory |
| GB964700A (en) * | 1960-09-23 | 1964-07-22 | Int Computers & Tabulators Ltd | Improvements in or relating to information storage devices |
| GB942567A (en) * | 1960-09-23 | 1963-11-27 | Internat Computors And Tabulat | Improvements in or relating to magnetic storing devices |
| DE1141393B (de) * | 1961-01-11 | 1962-12-20 | Siemens Ag | Ferromagnetisches Bauelement, z. B. fuer parametrische Verstaerker |
| US3139668A (en) * | 1961-08-17 | 1964-07-07 | Automatic Elect Lab | Package method for producing a memory system |
| US3247496A (en) * | 1961-10-12 | 1966-04-19 | Rca Corp | Assemblies of magnetic elements |
| BE625427A (US06573293-20030603-C00184.png) * | 1961-11-30 | |||
| US3264713A (en) * | 1962-01-30 | 1966-08-09 | Evans J Gregg | Method of making memory core structures |
| NL291143A (US06573293-20030603-C00184.png) * | 1962-04-07 | |||
| BE631233A (US06573293-20030603-C00184.png) * | 1962-04-19 | |||
| US3239822A (en) * | 1962-04-25 | 1966-03-08 | Thompson Ramo Wooldridge Inc | Permanent storage wire screen memory apparatus |
| NL293840A (US06573293-20030603-C00184.png) * | 1962-06-11 | |||
| BE634298A (US06573293-20030603-C00184.png) * | 1962-06-29 | |||
| NL298764A (US06573293-20030603-C00184.png) * | 1962-10-04 | |||
| US3237174A (en) * | 1962-11-02 | 1966-02-22 | Ex Cell O Corp | Magnetic core memory matrix and process of manufacturing the same |
| US3307245A (en) * | 1963-07-02 | 1967-03-07 | Univ Florida Atlantic | Method of making a memory matrix |
| US3312961A (en) * | 1963-08-22 | 1967-04-04 | Rca Corp | Coincident current magnetic plate memory |
| DE1290592B (de) * | 1964-09-16 | 1969-03-13 | Philips Patentverwaltung | Netzartig verdrahteter Magnetspeicher und Verfahren zu seiner Herstellung |
| US3439087A (en) * | 1966-07-27 | 1969-04-15 | Electronic Res Corp | Method of making memory core plane |
| US3757415A (en) * | 1966-12-13 | 1973-09-11 | Amp Inc | Method of making a monolithic multiaperture core device |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2014524A (en) * | 1933-04-28 | 1935-09-17 | Western Electric Co | Article |
| DE884663C (de) * | 1942-02-10 | 1953-07-30 | Bosch Gmbh Robert | Entstoerdrosselspule mit Massekern |
| US2703854A (en) * | 1943-02-02 | 1955-03-08 | Hermoplast Ltd | Electrical coil |
| CH260717A (de) * | 1943-05-31 | 1949-03-31 | Philips Nv | Verfahren zur Herstellung eines magnetischen Kernes, und nach diesem Verfahren hergestellter magnetischer Kern. |
| US2457806A (en) * | 1946-06-11 | 1949-01-04 | Eugene R Crippa | Inductance coil |
| BE504281A (US06573293-20030603-C00184.png) * | 1948-10-05 | |||
| US2743507A (en) * | 1951-06-08 | 1956-05-01 | Clevite Corp | Method of making magnetic transducer heads |
| GB737284A (en) * | 1952-02-15 | 1955-09-21 | Steatite Res Corp | Rectangular loop ferro nagnetic materials |
| US2746130A (en) * | 1952-08-15 | 1956-05-22 | Westrex Corp | Method of securing conductor to stylus |
| NL190978A (US06573293-20030603-C00184.png) * | 1953-10-01 | |||
| US2700150A (en) * | 1953-10-05 | 1955-01-18 | Ind Patent Corp | Means for manufacturing magnetic memory arrays |
| US2724103A (en) * | 1953-12-31 | 1955-11-15 | Bell Telephone Labor Inc | Electrical circuits employing magnetic core memory elements |
| US2792563A (en) * | 1954-02-01 | 1957-05-14 | Rca Corp | Magnetic system |
| US2824294A (en) * | 1954-12-31 | 1958-02-18 | Rca Corp | Magnetic core arrays |
| US2785389A (en) * | 1955-04-29 | 1957-03-12 | Rca Corp | Magnetic switching system |
-
0
- BE BE551882D patent/BE551882A/xx unknown
- NL NL211617D patent/NL211617A/xx unknown
-
1955
- 1955-12-22 US US554841A patent/US2981932A/en not_active Expired - Lifetime
-
1956
- 1956-08-31 FR FR1158021D patent/FR1158021A/fr not_active Expired
- 1956-10-27 DE DEW19993A patent/DE1035810B/de active Pending
- 1956-12-04 CH CH338868D patent/CH338868A/fr unknown
- 1956-12-07 GB GB37478/56A patent/GB806964A/en not_active Expired
-
1958
- 1958-09-08 US US759493A patent/US2978683A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2978683A (en) | 1961-04-04 |
| GB806964A (en) | 1959-01-07 |
| FR1158021A (fr) | 1958-06-06 |
| US2981932A (en) | 1961-04-25 |
| CH338868A (fr) | 1959-06-15 |
| DE1035810B (de) | 1958-08-07 |
| BE551882A (US06573293-20030603-C00184.png) |
