DK107013C - Ekkolod til lokalisering af fiskestimer. - Google Patents
Ekkolod til lokalisering af fiskestimer.Info
- Publication number
- DK107013C DK107013C DK115258A DK115258A DK107013C DK 107013 C DK107013 C DK 107013C DK 115258 A DK115258 A DK 115258A DK 115258 A DK115258 A DK 115258A DK 107013 C DK107013 C DK 107013C
- Authority
- DK
- Denmark
- Prior art keywords
- sonar
- schools
- fish
- locating
- locating schools
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/96—Sonar systems specially adapted for specific applications for locating fish
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1416757A GB833723A (en) | 1957-05-03 | 1957-05-03 | Improvements in or relating to echo sounders |
Publications (1)
Publication Number | Publication Date |
---|---|
DK107013C true DK107013C (da) | 1967-04-10 |
Family
ID=10036212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK115258A DK107013C (da) | 1957-05-03 | 1958-03-28 | Ekkolod til lokalisering af fiskestimer. |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE567308A (lv) |
DE (1) | DE1123957B (lv) |
DK (1) | DK107013C (lv) |
FR (1) | FR1206701A (lv) |
GB (1) | GB833723A (lv) |
NL (1) | NL227488A (lv) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE944477C (de) * | 1949-07-19 | 1956-06-14 | Electroacustic Gmbh | Verfahren und Einrichtung zum Echoloten mit Unterwasserschall unter Verwendung einerBraunschen Roehre als Anzeigegeraet |
-
0
- NL NL227488D patent/NL227488A/xx unknown
- BE BE567308D patent/BE567308A/xx unknown
-
1957
- 1957-05-03 GB GB1416757A patent/GB833723A/en not_active Expired
-
1958
- 1958-03-28 DK DK115258A patent/DK107013C/da active
- 1958-04-30 DE DEM37534A patent/DE1123957B/de active Pending
- 1958-05-02 FR FR1206701D patent/FR1206701A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1123957B (de) | 1962-02-15 |
NL227488A (lv) | |
FR1206701A (fr) | 1960-02-11 |
GB833723A (en) | 1960-04-27 |
BE567308A (lv) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK104053C (da) | Fremgangsmåde til fremstilling af arachidonsyre. | |
FR1187336A (fr) | Pneumatique perfectionné | |
DK107013C (da) | Ekkolod til lokalisering af fiskestimer. | |
DK97496C (da) | Undervandsekkolod. | |
FR1171090A (fr) | Robinet immergé | |
FR1188126A (fr) | Reproductions sonores | |
ES53815Y (es) | Salero | |
GR18262B (el) | Στυλογραφος διαρκειας πολυχρωμιας. | |
GR22035B (el) | Μεθοδος παρασκευης τριτοταγων πεντανολο - καρβαμικων ενωσεων υποκατεστημενων δια κατωτερων αλκυλιων. | |
DK97913C (da) | Fremgangsmåde til armwering af kautsjukgenstande. | |
FR1196227A (fr) | Télémètre | |
GR21171B (el) | Μεθοδος δια την παρασκευην ουριας. | |
DK90392C (da) | Fremgangsmåde til fremstilling af hydraziniumsalte. | |
FR1170839A (fr) | Dégazeur | |
GR18886B (el) | Τροπος συνθεσεως αντιφλογιστικου ιδιοσκευασματος. | |
GR16349B (el) | Κατασκευη αντισεισμικης οικιας. | |
DK92196C (da) | Undervandsekkolod. | |
DK95591C (da) | Fremgangsmåde til fremstilling af N-(5-nitro-2-furyliden)-hydrazinforbindelser. | |
ES52153Y (es) | Salero | |
GR18216B (el) | Νεος τυπος σαρωθρου. | |
ES67435Y (es) | Compás perfeccionado | |
GR18714B (el) | Στηριγμα εταζερας. | |
DK98886C (da) | Fremgangsmåde til fremstilling af 6α-metylprogesteron. | |
DK90355C (da) | Fremgangsmåde til fremstilling af bis-sulfonylurinstoffer. | |
DK90602C (da) | Fremgangsmåde til fremstilling af m-aminobenzolsulfonylurinstoffer. |