BE468425A - - Google Patents
Info
- Publication number
- BE468425A BE468425A BE468425DA BE468425A BE 468425 A BE468425 A BE 468425A BE 468425D A BE468425D A BE 468425DA BE 468425 A BE468425 A BE 468425A
- Authority
- BE
- Belgium
- Prior art keywords
- plates
- sound
- drum
- magnetic
- recording
- Prior art date
Links
- 238000009413 insulation Methods 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000002966 varnish Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 13
- 230000005415 magnetization Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 235000012431 wafers Nutrition 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
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
- G11B5/004—Recording on, or reproducing or erasing from, magnetic drums
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE468425A true BE468425A (https=) |
Family
ID=119175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE468425D BE468425A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE468425A (https=) |
-
0
- BE BE468425D patent/BE468425A/fr unknown
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