NL301217A - - Google Patents
Info
- Publication number
- NL301217A NL301217A NL301217DA NL301217A NL 301217 A NL301217 A NL 301217A NL 301217D A NL301217D A NL 301217DA NL 301217 A NL301217 A NL 301217A
- 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
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (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 |
|---|---|---|---|
| US253444A US3223965A (en) | 1963-01-23 | 1963-01-23 | Shallow water depth alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL301217A true NL301217A (es) |
Family
ID=22960292
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL301217D NL301217A (es) | 1963-01-23 | ||
| NL131143D NL131143C (es) | 1963-01-23 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131143D NL131143C (es) | 1963-01-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3223965A (es) |
| DE (1) | DE1280099B (es) |
| GB (1) | GB1024511A (es) |
| NL (2) | NL131143C (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3491333A (en) * | 1968-06-14 | 1970-01-20 | Marquardt Corp | Pulse sonar navigational system |
| US3548370A (en) * | 1968-09-10 | 1970-12-15 | Lowrance Electronics Mfg | Depth sounder |
| US3683324A (en) * | 1970-06-19 | 1972-08-08 | Lowrance Electronics Mfg | Depth meter having improved time varying gain control |
| US3793618A (en) * | 1972-10-30 | 1974-02-19 | Heath Co | Depth alarm system |
| US4323992A (en) * | 1976-01-02 | 1982-04-06 | Tobin Jr Leo W | Depth sounder repeater structure and method |
| DE2650524B1 (de) * | 1976-11-04 | 1978-01-12 | Preussag Ag | Unterwasserkamera |
| GB1570090A (en) * | 1976-12-17 | 1980-06-25 | Space Age Electronics Ltd | Echo sounders |
| US4097836A (en) * | 1977-02-10 | 1978-06-27 | Parvin Riddle | Depth sound indicator |
| US7940602B1 (en) * | 2008-09-29 | 2011-05-10 | The United States Of America As Represented By The Secretary Of The Navy | Real-time system and method of underwater depth discrepancy detection, recordation and alarm notification |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2560587A (en) * | 1945-10-31 | 1951-07-17 | Robert E Miller | Range and direction finder |
| US2580560A (en) * | 1947-05-17 | 1952-01-01 | Stromberg Carlson Co | Echo pulse system utilizing the first received echo for control purposes |
| US2706285A (en) * | 1951-08-21 | 1955-04-12 | Roderic M Scott | Dynamic monitor for echo ranging equipment |
| US2759783A (en) * | 1952-03-10 | 1956-08-21 | Honeywell Regulator Co | Underwater ultrasonic detecting systems |
| US2998591A (en) * | 1955-01-21 | 1961-08-29 | Raytheon Co | Audible fish alarms |
| DE1036127B (de) * | 1956-02-15 | 1958-08-07 | Raytheon Mfg Co | Vorrichtung zur Echolotung |
| US3036289A (en) * | 1959-02-27 | 1962-05-22 | Raytheon Co | Sound ranging systems |
| US3042899A (en) * | 1959-06-16 | 1962-07-03 | Gen Railway Signal Co | Ultrasonic vehicle detection system |
| DE1134323B (de) * | 1960-11-25 | 1962-08-02 | Electroacustic Gmbh | Nach dem Impulsechoverfahren arbeitendes Echolotgeraet |
| US3153770A (en) * | 1962-04-03 | 1964-10-20 | Myron L Feistman | Sonar echo simulator |
-
0
- NL NL301217D patent/NL301217A/xx unknown
- NL NL131143D patent/NL131143C/xx active
-
1963
- 1963-01-23 US US253444A patent/US3223965A/en not_active Expired - Lifetime
- 1963-11-13 DE DER36553A patent/DE1280099B/de active Pending
-
1964
- 1964-01-13 GB GB1461/64A patent/GB1024511A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3223965A (en) | 1965-12-14 |
| DE1280099B (de) | 1968-10-10 |
| GB1024511A (en) | 1966-03-30 |
| NL131143C (es) |