FR1060750A - Tête magnétique à deux fentes de travail pour enregistrements magnétiques longitudinaux du son - Google Patents
Tête magnétique à deux fentes de travail pour enregistrements magnétiques longitudinaux du sonInfo
- Publication number
- FR1060750A FR1060750A FR1060750DA FR1060750A FR 1060750 A FR1060750 A FR 1060750A FR 1060750D A FR1060750D A FR 1060750DA FR 1060750 A FR1060750 A FR 1060750A
- Authority
- FR
- France
- Prior art keywords
- sound recordings
- magnetic
- magnetic head
- working slots
- longitudinal
- 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
- G11B5/265—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
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
-
- 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
- G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
- G11B5/027—Analogue recording
- G11B5/03—Biasing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE307679X | 1951-08-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1060750A true FR1060750A (fr) | 1954-04-05 |
Family
ID=6121477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1060750D Expired FR1060750A (fr) | 1951-08-04 | 1952-08-04 | Tête magnétique à deux fentes de travail pour enregistrements magnétiques longitudinaux du son |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE513326A (fr) |
CH (1) | CH307679A (fr) |
FR (1) | FR1060750A (fr) |
-
0
- BE BE513326D patent/BE513326A/xx unknown
-
1952
- 1952-08-01 CH CH307679D patent/CH307679A/de unknown
- 1952-08-04 FR FR1060750D patent/FR1060750A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE513326A (fr) | |
CH307679A (de) | 1955-06-15 |
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