FR1443416A - Improvements to electroacoustic systems - Google Patents
Improvements to electroacoustic systemsInfo
- Publication number
- FR1443416A FR1443416A FR17625A FR17625A FR1443416A FR 1443416 A FR1443416 A FR 1443416A FR 17625 A FR17625 A FR 17625A FR 17625 A FR17625 A FR 17625A FR 1443416 A FR1443416 A FR 1443416A
- Authority
- FR
- France
- Prior art keywords
- electroacoustic systems
- electroacoustic
- systems
- 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
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K15/00—Acoustics not otherwise provided for
- G10K15/08—Arrangements for producing a reverberation or echo sound
- G10K15/10—Arrangements for producing a reverberation or echo sound using time-delay networks comprising electromechanical or electro-acoustic devices
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR17625A FR1443416A (en) | 1965-05-19 | 1965-05-19 | Improvements to electroacoustic systems |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR17625A FR1443416A (en) | 1965-05-19 | 1965-05-19 | Improvements to electroacoustic systems |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1443416A true FR1443416A (en) | 1966-06-24 |
Family
ID=1579166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR17625A Expired FR1443416A (en) | 1965-05-19 | 1965-05-19 | Improvements to electroacoustic systems |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1443416A (en) |
-
1965
- 1965-05-19 FR FR17625A patent/FR1443416A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1519160A (en) | Improvements to conveyor systems | |
FR1435022A (en) | Improvements to telecommunications systems | |
FR1362007A (en) | Improvements to encryption systems | |
FR1450182A (en) | Improvements to telegraph systems | |
FR1405014A (en) | Improvements to acoustic systems | |
FR90671E (en) | Improvements to radio-localization systems | |
FR1466933A (en) | Improvements to automatic telephone systems | |
FR1386484A (en) | Improvements to radio-localization systems | |
FR1443416A (en) | Improvements to electroacoustic systems | |
FR1496441A (en) | Improvements to telephone systems | |
FR1505907A (en) | Refinements to winding systems | |
FR1470497A (en) | Improvements to telegraph systems | |
FR1457600A (en) | Improvements to radio-localization systems | |
FR1496017A (en) | Improvements to telephone systems | |
FR91371E (en) | Improvements to telephone systems | |
FR1501079A (en) | Improvements to telephone systems | |
FR1487216A (en) | Improvements to telephone systems | |
FR1487215A (en) | Improvements to telephone systems | |
FR1464258A (en) | Improvements to telephone systems | |
FR1508149A (en) | Improvements to automatic telephone systems | |
FR1360800A (en) | Improvements to radar systems | |
FR1489743A (en) | Improvements to radio-localization systems | |
FR1381455A (en) | Improvements to radio-localization systems | |
FR1391919A (en) | Improvements to radio-localization systems | |
FR1540962A (en) | Improvements to telegraph systems |