NL7112665A - - Google Patents
Info
- Publication number
- NL7112665A NL7112665A NL7112665A NL7112665A NL7112665A NL 7112665 A NL7112665 A NL 7112665A NL 7112665 A NL7112665 A NL 7112665A NL 7112665 A NL7112665 A NL 7112665A NL 7112665 A NL7112665 A NL 7112665A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Nonferrous Metals Or Alloys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45080903A JPS51536B1 (en:Method) | 1970-09-17 | 1970-09-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7112665A true NL7112665A (en:Method) | 1972-03-21 |
| NL152298B NL152298B (nl) | 1977-02-15 |
| NL152298C NL152298C (nl) | 1979-10-15 |
Family
ID=13731314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7112665.A NL152298C (nl) | 1970-09-17 | 1971-09-15 | Werkwijze voor het vervaardigen van een magnetische opname- en weergavekop. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3785880A (en:Method) |
| JP (1) | JPS51536B1 (en:Method) |
| NL (1) | NL152298C (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50160831A (en:Method) * | 1974-06-18 | 1975-12-26 | ||
| JPS59112414A (ja) * | 1982-12-20 | 1984-06-28 | Alps Electric Co Ltd | 磁気ヘツド |
| JPS61174349A (ja) * | 1985-01-30 | 1986-08-06 | Res Inst Electric Magnetic Alloys | 耐摩耗性高透磁率合金およびその製造法ならびに磁気記録再生ヘツド |
| TWI641001B (zh) * | 2018-01-22 | 2018-11-11 | 國立屏東科技大學 | 薄膜電阻合金 |
-
1970
- 1970-09-17 JP JP45080903A patent/JPS51536B1/ja active Pending
-
1971
- 1971-08-23 US US00173964A patent/US3785880A/en not_active Expired - Lifetime
- 1971-09-15 NL NL7112665.A patent/NL152298C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL152298B (nl) | 1977-02-15 |
| NL152298C (nl) | 1979-10-15 |
| JPS51536B1 (en:Method) | 1976-01-08 |
| US3785880A (en) | 1974-01-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: ELEC AND MAGN |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |