NL7107384A - - Google Patents
Info
- Publication number
- NL7107384A NL7107384A NL7107384A NL7107384A NL7107384A NL 7107384 A NL7107384 A NL 7107384A NL 7107384 A NL7107384 A NL 7107384A NL 7107384 A NL7107384 A NL 7107384A NL 7107384 A NL7107384 A NL 7107384A
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
- G01S3/803—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics
- G01S3/8034—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from receiving transducers or transducer systems having differently-oriented directivity characteristics wherein the signals are derived simultaneously
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/80—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using ultrasonic, sonic or infrasonic waves
- G01S3/802—Systems for determining direction or deviation from predetermined direction
- G01S3/805—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristics of a transducer or transducer system to give a desired condition of signal derived from that transducer or transducer system, e.g. to give a maximum or minimum signal
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702027940 DE2027940C3 (de) | 1970-06-06 | 1970-06-06 | Vorrichtung zur Richtungsbestimmung einfallender Wellenenergie, insbesondere von Unterwasserschallsignalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7107384A true NL7107384A (cg-RX-API-DMAC10.html) | 1971-12-08 |
Family
ID=5773261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7107384A NL7107384A (cg-RX-API-DMAC10.html) | 1970-06-06 | 1971-05-28 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2027940C3 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2094091B1 (cg-RX-API-DMAC10.html) |
| NL (1) | NL7107384A (cg-RX-API-DMAC10.html) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3401865C1 (de) * | 1984-01-20 | 1993-10-21 | Honeywell Elac Nautik Gmbh | Unterwasser-Schallempfangsanlage |
| FR2614427B1 (fr) * | 1987-04-24 | 1989-06-09 | Thomson Csf | Procede de telemetrie sonore passive |
| FR2646925B1 (fr) * | 1989-05-10 | 1992-03-20 | Thomson Csf | Sonar d'evitement d'objets sous-marins sub-surface |
| RU2138059C1 (ru) * | 1996-07-05 | 1999-09-20 | Таганрогский государственный радиотехнический университет | Акустический пеленгатор |
| RU2168737C1 (ru) * | 2000-05-04 | 2001-06-10 | Государственное предприятие "Всероссийский научно-исследовательский институт физико-технических и радиотехнических измерений" | Способ обнаружения подводного плавсредства со стационарным размагничивающим устройством в охраняемой морской акватории |
| RU2276383C2 (ru) * | 2004-02-09 | 2006-05-10 | Тульский государственный университет | Способ определения дальности до источника звука |
| RU2323449C1 (ru) * | 2006-11-02 | 2008-04-27 | Государственное образовательное учреждение высшего профессионального образования Тульский государственный университет (ТулГУ) | Способ определения пеленга источника звука |
-
1970
- 1970-06-06 DE DE19702027940 patent/DE2027940C3/de not_active Expired
-
1971
- 1971-05-28 NL NL7107384A patent/NL7107384A/xx not_active Application Discontinuation
- 1971-06-04 FR FR7120311A patent/FR2094091B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2094091B1 (cg-RX-API-DMAC10.html) | 1976-12-03 |
| DE2027940A1 (de) | 1971-12-16 |
| DE2027940C3 (de) | 1978-11-30 |
| FR2094091A1 (cg-RX-API-DMAC10.html) | 1972-02-04 |
| DE2027940B2 (de) | 1977-03-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |