NL170679C - Geheugenelement met een beschermende laag tegen atmosferische invloeden. - Google Patents
Geheugenelement met een beschermende laag tegen atmosferische invloeden.Info
- Publication number
- NL170679C NL170679C NLAANVRAGE7008985,A NL7008985A NL170679C NL 170679 C NL170679 C NL 170679C NL 7008985 A NL7008985 A NL 7008985A NL 170679 C NL170679 C NL 170679C
- Authority
- NL
- Netherlands
- Prior art keywords
- protective layer
- memory element
- layer against
- against atmospheric
- atmospheric influences
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
- Y10T428/12722—Next to Group VIII metal-base component
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12771—Transition metal-base component
- Y10T428/12861—Group VIII or IB metal-base component
- Y10T428/12944—Ni-base component
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemically Coating (AREA)
- Thin Magnetic Films (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR6922276A FR2051927A5 (nl) | 1969-07-02 | 1969-07-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7008985A NL7008985A (nl) | 1971-01-05 |
NL170679B NL170679B (nl) | 1982-07-01 |
NL170679C true NL170679C (nl) | 1982-12-01 |
Family
ID=9036746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7008985,A NL170679C (nl) | 1969-07-02 | 1970-06-19 | Geheugenelement met een beschermende laag tegen atmosferische invloeden. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3682604A (nl) |
DE (1) | DE2031446A1 (nl) |
FR (1) | FR2051927A5 (nl) |
GB (1) | GB1311330A (nl) |
NL (1) | NL170679C (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3884116A (en) * | 1971-12-15 | 1975-05-20 | Midwest Chrome Process Company | Screw threaded fastening means and like products |
JPS5141222B2 (nl) * | 1972-12-06 | 1976-11-09 | ||
JPS576177B2 (nl) * | 1974-08-22 | 1982-02-03 | ||
JPS615659Y2 (nl) * | 1980-01-14 | 1986-02-20 | ||
US4923574A (en) * | 1984-11-13 | 1990-05-08 | Uri Cohen | Method for making a record member with a metallic antifriction overcoat |
US4678722A (en) * | 1984-11-13 | 1987-07-07 | Uri Cohen | Record member with metallic antifriction overcoat |
-
1969
- 1969-07-02 FR FR6922276A patent/FR2051927A5/fr not_active Expired
-
1970
- 1970-06-19 NL NLAANVRAGE7008985,A patent/NL170679C/nl not_active IP Right Cessation
- 1970-06-25 DE DE19702031446 patent/DE2031446A1/de active Pending
- 1970-06-30 US US51194A patent/US3682604A/en not_active Expired - Lifetime
- 1970-07-01 GB GB3203370A patent/GB1311330A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2031446A1 (de) | 1971-01-14 |
US3682604A (en) | 1972-08-08 |
GB1311330A (en) | 1973-03-28 |
FR2051927A5 (nl) | 1971-04-09 |
NL170679B (nl) | 1982-07-01 |
NL7008985A (nl) | 1971-01-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V4 | Discontinued because of reaching the maximum lifetime of a patent |