FR1380379A - Pièce polaire en u - Google Patents
Pièce polaire en uInfo
- Publication number
- FR1380379A FR1380379A FR961963A FR961963A FR1380379A FR 1380379 A FR1380379 A FR 1380379A FR 961963 A FR961963 A FR 961963A FR 961963 A FR961963 A FR 961963A FR 1380379 A FR1380379 A FR 1380379A
- Authority
- FR
- France
- Prior art keywords
- pole piece
- shaped pole
- shaped
- piece
- pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other 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
- G11B5/133—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
- G11B5/1335—Assembling or shaping of elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR961963A FR1380379A (fr) | 1964-01-29 | 1964-01-29 | Pièce polaire en u |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR961963A FR1380379A (fr) | 1964-01-29 | 1964-01-29 | Pièce polaire en u |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1380379A true FR1380379A (fr) | 1964-11-27 |
Family
ID=8821991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR961963A Expired FR1380379A (fr) | 1964-01-29 | 1964-01-29 | Pièce polaire en u |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1380379A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472806A1 (fr) * | 1979-12-26 | 1981-07-03 | Ampex | Structure de transducteur magnetique a branches multiples |
EP0221583A2 (fr) * | 1985-09-30 | 1987-05-13 | Koninklijke Philips Electronics N.V. | Procédé de fabrication de noyaux de tête magnétique |
WO2001071711A1 (fr) * | 2000-03-21 | 2001-09-27 | Koninklijke Philips Electronics N.V. | Tete magnetique dotee d'un noyau d'aimant comprenant deux elements de noyau et un element de raccordement arriere connecte par une couche n'engendrant pas de connexion |
-
1964
- 1964-01-29 FR FR961963A patent/FR1380379A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2472806A1 (fr) * | 1979-12-26 | 1981-07-03 | Ampex | Structure de transducteur magnetique a branches multiples |
NL8007058A (nl) * | 1979-12-26 | 1981-07-16 | Ampex | Magnetische transducent. |
EP0221583A2 (fr) * | 1985-09-30 | 1987-05-13 | Koninklijke Philips Electronics N.V. | Procédé de fabrication de noyaux de tête magnétique |
EP0221583A3 (en) * | 1985-09-30 | 1987-05-27 | N.V. Philips' Gloeilampenfabrieken | Method of manufacturing magnetic head cores |
WO2001071711A1 (fr) * | 2000-03-21 | 2001-09-27 | Koninklijke Philips Electronics N.V. | Tete magnetique dotee d'un noyau d'aimant comprenant deux elements de noyau et un element de raccordement arriere connecte par une couche n'engendrant pas de connexion |
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