FR2254908A1 - - Google Patents
Info
- Publication number
- FR2254908A1 FR2254908A1 FR7345234A FR7345234A FR2254908A1 FR 2254908 A1 FR2254908 A1 FR 2254908A1 FR 7345234 A FR7345234 A FR 7345234A FR 7345234 A FR7345234 A FR 7345234A FR 2254908 A1 FR2254908 A1 FR 2254908A1
- 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
- G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7345234A FR2254908B1 (fr) | 1973-12-18 | 1973-12-18 | |
US05/532,597 US3953836A (en) | 1973-12-18 | 1974-12-13 | Acoustic storage device for high-frequency electrical signals |
DE19742459671 DE2459671C3 (de) | 1973-12-18 | 1974-12-17 | Speichervorrichtung für Hochfrequenzsignale |
GB54558/74A GB1483405A (en) | 1973-12-18 | 1974-12-17 | Acoustic storage device for high-frequency electrical signals |
JP49145519A JPS583320B2 (ja) | 1973-12-18 | 1974-12-18 | 高周波信号記憶装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7345234A FR2254908B1 (fr) | 1973-12-18 | 1973-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2254908A1 true FR2254908A1 (fr) | 1975-07-11 |
FR2254908B1 FR2254908B1 (fr) | 1976-10-08 |
Family
ID=9129378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7345234A Expired FR2254908B1 (fr) | 1973-12-18 | 1973-12-18 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3953836A (fr) |
JP (1) | JPS583320B2 (fr) |
FR (1) | FR2254908B1 (fr) |
GB (1) | GB1483405A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430063A2 (fr) * | 1978-06-29 | 1980-01-25 | Thomson Csf | Dispositif acoustique a memoire, pour la correlation notamment, de deux signaux haute frequence, procede de realisation du reseau de diodes utilise dans un tel dispositif et correlateur acoustique a memoire comportant un tel dispositif |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4016412A (en) * | 1975-03-05 | 1977-04-05 | Massachusetts Institute Of Technology | Surface wave devices for processing signals |
US4070652A (en) * | 1975-11-14 | 1978-01-24 | Westinghouse Electric Corporation | Acousto-electric signal convolver, correlator and memory |
US4101965A (en) * | 1976-05-27 | 1978-07-18 | Massachusetts Institute Of Technology | Surface acoustic wave devices for processing and storing signals |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3145372A (en) * | 1962-08-27 | 1964-08-18 | Ibm | Magnetostrictive thin film delay line |
-
1973
- 1973-12-18 FR FR7345234A patent/FR2254908B1/fr not_active Expired
-
1974
- 1974-12-13 US US05/532,597 patent/US3953836A/en not_active Expired - Lifetime
- 1974-12-17 GB GB54558/74A patent/GB1483405A/en not_active Expired
- 1974-12-18 JP JP49145519A patent/JPS583320B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430063A2 (fr) * | 1978-06-29 | 1980-01-25 | Thomson Csf | Dispositif acoustique a memoire, pour la correlation notamment, de deux signaux haute frequence, procede de realisation du reseau de diodes utilise dans un tel dispositif et correlateur acoustique a memoire comportant un tel dispositif |
Also Published As
Publication number | Publication date |
---|---|
DE2459671B2 (de) | 1976-07-15 |
GB1483405A (en) | 1977-08-17 |
JPS5093549A (fr) | 1975-07-25 |
FR2254908B1 (fr) | 1976-10-08 |
JPS583320B2 (ja) | 1983-01-20 |
DE2459671A1 (de) | 1975-06-26 |
US3953836A (en) | 1976-04-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |