FR471873A - Receiver for underwater acoustic signals - Google Patents
Receiver for underwater acoustic signalsInfo
- Publication number
- FR471873A FR471873A FR471873DA FR471873A FR 471873 A FR471873 A FR 471873A FR 471873D A FR471873D A FR 471873DA FR 471873 A FR471873 A FR 471873A
- Authority
- FR
- France
- Prior art keywords
- receiver
- acoustic signals
- underwater acoustic
- underwater
- signals
- 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
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/35—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams
- G10K11/352—Sound-focusing or directing, e.g. scanning using mechanical steering of transducers or their beams by moving the transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR471873T | 1913-07-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR471873A true FR471873A (en) | 1914-11-13 |
Family
ID=1510092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR471873D Expired FR471873A (en) | 1913-07-21 | 1913-07-21 | Receiver for underwater acoustic signals |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR471873A (en) |
-
1913
- 1913-07-21 FR FR471873D patent/FR471873A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR18527E (en) | Receiver for underwater acoustic signals | |
FR471873A (en) | Receiver for underwater acoustic signals | |
FR512131A (en) | transmitter for underwater acoustic signals | |
FR22076E (en) | Receiver for underwater acoustic signals | |
FR469802A (en) | Receiving device for underwater acoustic signals | |
FR506652A (en) | Receiving device for underwater acoustic signals | |
FR459501A (en) | membrane transmitter for underwater acoustic signals | |
AT70633B (en) | Receiver for underwater sound signals. | |
FR458437A (en) | Receiving device for underwater acoustic signals | |
DK15903C (en) | Submarine Sound Signal Transmitter. | |
AT71524B (en) | Receiver for underwater sound signals. | |
FR412802A (en) | Improvements to devices for underwater sound signals | |
AT88431B (en) | Receiving device for underwater sound signals. | |
FR463198A (en) | Lantern for signals | |
FR440830A (en) | Improvements to underwater sound signals | |
AT71320B (en) | Retractable receiver for underwater sound signals. | |
FR466706A (en) | Improvements to telephone signals | |
FR426095A (en) | Vehicle Signals Improvements | |
FR532114A (en) | Transmitter arrangement for underwater acoustic signals | |
FR473011A (en) | Coupling for tube signals | |
DK15209C (en) | Submarine Sound Signal Apparatus. | |
FR436549A (en) | Improvements to devices for giving signals on submarine boats | |
FR440768A (en) | Improvements to submarine signal transmission devices | |
FR461206A (en) | Receiver for radiotelegraphy | |
NL1745C (en) | Device for receiving submarine sound signals |