NL7304792A - - Google Patents
Info
- Publication number
- NL7304792A NL7304792A NL7304792A NL7304792A NL7304792A NL 7304792 A NL7304792 A NL 7304792A NL 7304792 A NL7304792 A NL 7304792A NL 7304792 A NL7304792 A NL 7304792A NL 7304792 A NL7304792 A NL 7304792A
- 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
- G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
-
- 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/23—Gap features
- G11B5/232—Manufacture of gap
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7304792A NL7304792A (en) | 1973-04-06 | 1973-04-06 | |
| DE19742415857 DE2415857A1 (en) | 1973-04-06 | 1974-04-02 | ERASE HEAD |
| IT4263474A IT1010901B (en) | 1973-04-06 | 1974-04-03 | ERASE HEAD |
| FR7411801A FR2224827B1 (en) | 1973-04-06 | 1974-04-03 | |
| BE142859A BE813315A (en) | 1973-04-06 | 1974-04-04 | ERASING HEAD |
| JP3744374A JPS49131415A (en) | 1973-04-06 | 1974-04-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7304792A NL7304792A (en) | 1973-04-06 | 1973-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7304792A true NL7304792A (en) | 1974-10-08 |
Family
ID=19818583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7304792A NL7304792A (en) | 1973-04-06 | 1973-04-06 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS49131415A (en) |
| BE (1) | BE813315A (en) |
| DE (1) | DE2415857A1 (en) |
| FR (1) | FR2224827B1 (en) |
| IT (1) | IT1010901B (en) |
| NL (1) | NL7304792A (en) |
-
1973
- 1973-04-06 NL NL7304792A patent/NL7304792A/xx unknown
-
1974
- 1974-04-02 DE DE19742415857 patent/DE2415857A1/en active Pending
- 1974-04-03 FR FR7411801A patent/FR2224827B1/fr not_active Expired
- 1974-04-03 IT IT4263474A patent/IT1010901B/en active
- 1974-04-04 BE BE142859A patent/BE813315A/en unknown
- 1974-04-04 JP JP3744374A patent/JPS49131415A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2224827B1 (en) | 1977-03-04 |
| IT1010901B (en) | 1977-01-20 |
| FR2224827A1 (en) | 1974-10-31 |
| BE813315A (en) | 1974-10-04 |
| JPS49131415A (en) | 1974-12-17 |
| DE2415857A1 (en) | 1974-10-31 |