NL131637C - - Google Patents
Info
- Publication number
- NL131637C NL131637C NL131637DA NL131637C NL 131637 C NL131637 C NL 131637C NL 131637D A NL131637D A NL 131637DA NL 131637 C NL131637 C NL 131637C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
-
- 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
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
- G11B5/115—Shielding devices arranged between heads or windings
-
- 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
- G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US708519A US2945216A (en) | 1958-01-13 | 1958-01-13 | Internal shield for electromagnetic head |
| DET0017724 | 1960-01-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL131637C true NL131637C (US07754670-20100713-C00008.png) |
Family
ID=25999368
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131637D NL131637C (US07754670-20100713-C00008.png) | 1958-01-13 | ||
| NL246515D NL246515A (US07754670-20100713-C00008.png) | 1958-01-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL246515D NL246515A (US07754670-20100713-C00008.png) | 1958-01-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2945216A (US07754670-20100713-C00008.png) |
| DE (1) | DE1424470A1 (US07754670-20100713-C00008.png) |
| NL (2) | NL246515A (US07754670-20100713-C00008.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL254098A (US07754670-20100713-C00008.png) * | 1959-07-27 | |||
| US3237175A (en) * | 1959-12-17 | 1966-02-22 | Gen Precision Inc | Magnetic transducer and memory drum assembly |
| US3277416A (en) * | 1962-12-04 | 1966-10-04 | Taylor Instrument Co | Shielding arrangement for transformer |
| US3484562A (en) * | 1966-09-21 | 1969-12-16 | Nortronics Co | Magnetic transducer with clamped body sections to hold core pieces |
| US3996510A (en) * | 1975-03-12 | 1976-12-07 | General Electric Company | Shielding arrangement for sensing the proximity of a metallic object |
| DE2658588C3 (de) * | 1976-12-23 | 1980-09-18 | Universal-Maschinenfabrik Dr. Rudolf Schieber Gmbh & Co Kg, 7081 Westhausen | Einrichtung zur drahtlosen Datenübertragung an Flachstrickmaschinen |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA500988A (en) * | 1954-03-23 | Western Electric Company, Incorporated | Magnetic transducer head | |
| US2563445A (en) * | 1951-08-07 | Mount for magnetic transducing | ||
| US2432162A (en) * | 1944-03-11 | 1947-12-09 | Brush Dev Co | Removable pole pieces for magnetic recording and reproducing heads |
| US2535480A (en) * | 1945-08-27 | 1950-12-26 | Brush Dev Co | Magnetic recording and reproducing |
| US2769036A (en) * | 1951-04-02 | 1956-10-30 | Ampex Electric Corp | Multiple head for magnetic recording and reproduction |
-
0
- NL NL131637D patent/NL131637C/xx active
- NL NL246515D patent/NL246515A/xx unknown
-
1958
- 1958-01-13 US US708519A patent/US2945216A/en not_active Expired - Lifetime
-
1960
- 1960-01-14 DE DE19601424470 patent/DE1424470A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2945216A (en) | 1960-07-12 |
| NL246515A (US07754670-20100713-C00008.png) | |
| DE1424470A1 (de) | 1969-04-24 |
