NL101173C - - Google Patents
Info
- Publication number
- NL101173C NL101173C NL101173DA NL101173C NL 101173 C NL101173 C NL 101173C NL 101173D A NL101173D A NL 101173DA NL 101173 C NL101173 C NL 101173C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/18—Electroplating using modulated, pulsed or reversing current
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/615—Microstructure of the layers, e.g. mixed structure
- C25D5/617—Crystalline layers
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- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/858—Producing a magnetic layer by electro-plating or electroless plating
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
- H01F41/24—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids
- H01F41/26—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates from liquids using electric currents, e.g. electroplating
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US283652A US2730491A (en) | 1952-04-22 | 1952-04-22 | Method of electroplating cobalt-nickel composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL101173C true NL101173C (en) |
Family
ID=23087005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101173D NL101173C (en) | 1952-04-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2730491A (en) |
| CH (1) | CH311229A (en) |
| DE (1) | DE956903C (en) |
| FR (1) | FR1076019A (en) |
| GB (1) | GB733252A (en) |
| NL (1) | NL101173C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3569946A (en) * | 1958-09-25 | 1971-03-09 | Burroughs Corp | Magnetic material and data store |
| US3031648A (en) * | 1960-05-25 | 1962-04-24 | Ncr Co | Magnetic data storage device |
| US3150939A (en) * | 1961-07-17 | 1964-09-29 | Ibm | High density record carrier |
| US3867106A (en) * | 1973-12-26 | 1975-02-18 | Honeywell Inc | Magnetic thin film data storage device and method of making |
| JPS6033289B2 (en) * | 1979-07-18 | 1985-08-02 | 松下電器産業株式会社 | Metal thin film magnetic recording media |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB584977A (en) * | 1944-09-29 | 1947-01-28 | London Scandinavian Metall | Improvements in or relating to the electro-deposition of nickel and nickel alloys |
| US2619454A (en) * | 1945-08-30 | 1952-11-25 | Brush Dev Co | Method of manufacturing a magnetic recording medium by electrodeposition |
| US2451340A (en) * | 1948-03-06 | 1948-10-12 | Westinghouse Electric Corp | Electroplating |
-
0
- NL NL101173D patent/NL101173C/xx active
-
1952
- 1952-04-22 US US283652A patent/US2730491A/en not_active Expired - Lifetime
-
1953
- 1953-03-18 GB GB7501/53A patent/GB733252A/en not_active Expired
- 1953-04-21 CH CH311229D patent/CH311229A/en unknown
- 1953-04-21 FR FR1076019D patent/FR1076019A/en not_active Expired
- 1953-04-23 DE DEN7075A patent/DE956903C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB733252A (en) | 1955-07-06 |
| CH311229A (en) | 1955-11-30 |
| US2730491A (en) | 1956-01-10 |
| DE956903C (en) | 1957-01-24 |
| FR1076019A (en) | 1954-10-21 |