FR2143040A1 - - Google Patents
Info
- Publication number
- FR2143040A1 FR2143040A1 FR7221813A FR7221813A FR2143040A1 FR 2143040 A1 FR2143040 A1 FR 2143040A1 FR 7221813 A FR7221813 A FR 7221813A FR 7221813 A FR7221813 A FR 7221813A FR 2143040 A1 FR2143040 A1 FR 2143040A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712130672 DE2130672C3 (de) | 1971-06-21 | 1971-06-21 | Verfahren zur optischen Speicherung von digitalen Informationen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2143040A1 true FR2143040A1 (cg-RX-API-DMAC10.html) | 1973-02-02 |
| FR2143040B1 FR2143040B1 (cg-RX-API-DMAC10.html) | 1973-07-13 |
Family
ID=5811329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221813A Expired FR2143040B1 (cg-RX-API-DMAC10.html) | 1971-06-21 | 1972-06-16 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE785200A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2130672C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2143040B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1387435A (cg-RX-API-DMAC10.html) |
| IT (1) | IT956573B (cg-RX-API-DMAC10.html) |
| LU (1) | LU65543A1 (cg-RX-API-DMAC10.html) |
| NL (1) | NL7207793A (cg-RX-API-DMAC10.html) |
-
1971
- 1971-06-21 DE DE19712130672 patent/DE2130672C3/de not_active Expired
-
1972
- 1972-03-23 GB GB1373172A patent/GB1387435A/en not_active Expired
- 1972-06-08 NL NL7207793A patent/NL7207793A/xx not_active Application Discontinuation
- 1972-06-15 IT IT2568572A patent/IT956573B/it active
- 1972-06-16 FR FR7221813A patent/FR2143040B1/fr not_active Expired
- 1972-06-20 LU LU65543D patent/LU65543A1/xx unknown
- 1972-06-21 BE BE785200A patent/BE785200A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE785200A (fr) | 1972-10-16 |
| GB1387435A (en) | 1975-03-19 |
| DE2130672B2 (de) | 1973-09-20 |
| LU65543A1 (cg-RX-API-DMAC10.html) | 1972-10-25 |
| DE2130672C3 (de) | 1974-05-09 |
| FR2143040B1 (cg-RX-API-DMAC10.html) | 1973-07-13 |
| NL7207793A (cg-RX-API-DMAC10.html) | 1972-12-27 |
| IT956573B (it) | 1973-10-10 |
| DE2130672A1 (de) | 1972-12-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |