FR741092A - - Google Patents
Info
- Publication number
- FR741092A FR741092A FR741092DA FR741092A FR 741092 A FR741092 A FR 741092A FR 741092D A FR741092D A FR 741092DA FR 741092 A FR741092 A FR 741092A
- Authority
- FR
- France
- 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
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/78—Tape carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B9/00—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor
- G11B9/06—Recording or reproducing using a method not covered by one of the main groups G11B3/00 - G11B7/00; Record carriers therefor using record carriers having variable electrical capacitance; Record carriers therefor
- G11B9/061—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers
- G11B9/062—Record carriers characterised by their structure or form or by the selection of the material; Apparatus or processes specially adapted for the manufacture of record carriers characterised by the form, e.g. comprising mechanical protection elements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE389728X | 1931-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR741092A true FR741092A (OSRAM) | 1933-02-04 |
Family
ID=6371465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR741092D Expired FR741092A (OSRAM) | 1931-08-14 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR741092A (OSRAM) |
| GB (1) | GB389728A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1059681B (de) * | 1953-10-20 | 1959-06-18 | Siemens Ag | Einrichtung zur Aufzeichnung oder Abtastung von Magnetogrammen |
| EP0073304A1 (en) * | 1981-08-24 | 1983-03-09 | International Business Machines Corporation | A method of storing data in a storage device |
-
0
- FR FR741092D patent/FR741092A/fr not_active Expired
-
1932
- 1932-08-15 GB GB22862/32A patent/GB389728A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1059681B (de) * | 1953-10-20 | 1959-06-18 | Siemens Ag | Einrichtung zur Aufzeichnung oder Abtastung von Magnetogrammen |
| EP0073304A1 (en) * | 1981-08-24 | 1983-03-09 | International Business Machines Corporation | A method of storing data in a storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB389728A (en) | 1933-03-23 |