NL214282A - - Google Patents
Info
- Publication number
- NL214282A NL214282A NL214282DA NL214282A NL 214282 A NL214282 A NL 214282A NL 214282D A NL214282D A NL 214282DA NL 214282 A NL214282 A NL 214282A
- Authority
- NL
- Netherlands
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)
- Geophysics And Detection Of Objects (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Electric Cable Installation (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB422356A GB804623A (en) | 1956-02-10 | 1956-02-10 | Improvements in or relating to devices for remotely indicating the depth of towed submarine bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL214282A true NL214282A (xx) |
Family
ID=9773059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL214282D NL214282A (xx) | 1956-02-10 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE554849A (xx) |
| ES (1) | ES232018A1 (xx) |
| FR (1) | FR1172273A (xx) |
| GB (1) | GB804623A (xx) |
| NL (1) | NL214282A (xx) |
-
0
- BE BE554849D patent/BE554849A/xx unknown
- NL NL214282D patent/NL214282A/xx unknown
-
1956
- 1956-02-10 GB GB422356A patent/GB804623A/en not_active Expired
- 1956-11-19 ES ES0232018A patent/ES232018A1/es not_active Expired
-
1957
- 1957-02-09 FR FR1172273D patent/FR1172273A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES232018A1 (es) | 1957-05-16 |
| BE554849A (xx) | |
| GB804623A (en) | 1958-11-19 |
| FR1172273A (fr) | 1959-02-09 |