NO132293C - - Google Patents
Info
- Publication number
- NO132293C NO132293C NO1149/71A NO114971A NO132293C NO 132293 C NO132293 C NO 132293C NO 1149/71 A NO1149/71 A NO 1149/71A NO 114971 A NO114971 A NO 114971A NO 132293 C NO132293 C NO 132293C
- Authority
- NO
- Norway
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
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/18—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using ultrasonic, sonic, or infrasonic waves
- G01S5/22—Position of source determined by co-ordinating a plurality of position lines defined by path-difference measurements
-
- 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
- G01S3/808—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/8083—Systems for determining direction or deviation from predetermined direction using transducers spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems determining direction of source
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 |
|---|---|---|---|
| FR7013718A FR2091906B1 (nl) | 1970-04-15 | 1970-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO132293B NO132293B (nl) | 1975-07-07 |
| NO132293C true NO132293C (nl) | 1975-10-22 |
Family
ID=9054048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1149/71A NO132293C (nl) | 1970-04-15 | 1971-03-26 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3745518A (nl) |
| DE (1) | DE2118300C3 (nl) |
| FR (1) | FR2091906B1 (nl) |
| GB (1) | GB1308570A (nl) |
| NL (1) | NL182176C (nl) |
| NO (1) | NO132293C (nl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2528648C1 (de) * | 1975-06-27 | 1985-07-25 | Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn | Einrichtung zum passiven Orten von Schallquellen mit Hilfe von vier elektroakustischen Wandlern |
| SE440829B (sv) * | 1980-08-26 | 1985-08-19 | Kockums Ab | Sett att detektera sprickforekomst, sprickbildning och spricktillvext i konstruktioner |
| US4466067A (en) * | 1981-04-03 | 1984-08-14 | State Of Oregon | Multi-detector intensity interferometer and method for processing incoherent radiation signals |
| DE3116586A1 (de) * | 1981-04-27 | 1984-03-08 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zum ermitteln von geschuetzstandorten |
| FR2530823B1 (fr) * | 1982-07-21 | 1985-12-06 | Sintra Alcatel Sa | Dispositif de mesure d'ecartometrie acoustique et procede pour sa mise en oeuvre |
| US4604733A (en) * | 1984-01-03 | 1986-08-05 | Westinghouse Electric Corp. | Apparatus for determining range and bearing |
| DE3429764A1 (de) * | 1984-08-13 | 1986-02-20 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur untersuchung der lage und/oder kontur eines objekts mittels ultraschall |
| US5491670A (en) * | 1993-01-21 | 1996-02-13 | Weber; T. Jerome | System and method for sonic positioning |
| BRPI0208289B1 (pt) * | 2001-03-22 | 2015-12-08 | Nautronix Holdings Plc | sistema para posicionar pelo menos um navio ou objeto em um ambiente aquático |
| WO2003056727A1 (fr) * | 2001-12-30 | 2003-07-10 | Institute Of Acoustics, Chinese Academy Of Sciences | Systeme de communication a coherence acoustique dans l'eau et procede de traitement de signaux avec debit de code eleve et faible probabilite d'erreurs |
| US6816437B1 (en) * | 2002-06-03 | 2004-11-09 | Massachusetts Institute Of Technology | Method and apparatus for determining orientation |
| US8000926B2 (en) * | 2005-11-28 | 2011-08-16 | Orthosensor | Method and system for positional measurement using ultrasonic sensing |
| DE102009021818A1 (de) * | 2009-05-18 | 2010-11-25 | Fachhochschule Aachen | Ortungssystem |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1785307A (en) * | 1926-09-02 | 1930-12-16 | Jr John Hays Hammond | System and method of communication |
| DE1697314U (de) * | 1954-09-02 | 1955-04-28 | Electroacustic Gmbh | Anordnung zum echoloten mit unterwasserschall. |
| US3205475A (en) * | 1963-08-23 | 1965-09-07 | Rene N Foss | Torpedo tracking system |
| FR1547366A (fr) * | 1965-11-06 | 1968-11-29 | Inst Francais Du Petrole | Système de balisage en mer et de localisation d'une installation flottante ou d'un véhicule sous-marin |
| US3460060A (en) * | 1966-08-15 | 1969-08-05 | Westinghouse Electric Corp | Navigation system |
| US3461421A (en) * | 1967-07-25 | 1969-08-12 | Collins Radio Co | Advanced direction finding sonobuoy system |
-
1970
- 1970-04-15 FR FR7013718A patent/FR2091906B1/fr not_active Expired
-
1971
- 1971-03-26 NO NO1149/71A patent/NO132293C/no unknown
- 1971-04-12 US US00132977A patent/US3745518A/en not_active Expired - Lifetime
- 1971-04-15 DE DE2118300A patent/DE2118300C3/de not_active Expired
- 1971-04-15 NL NLAANVRAGE7105012,A patent/NL182176C/nl not_active IP Right Cessation
- 1971-04-19 GB GB2681471*A patent/GB1308570A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO132293B (nl) | 1975-07-07 |
| US3745518A (en) | 1973-07-10 |
| FR2091906A1 (nl) | 1971-01-21 |
| NL182176C (nl) | 1988-01-18 |
| NL182176B (nl) | 1987-08-17 |
| FR2091906B1 (nl) | 1973-12-21 |
| DE2118300A1 (de) | 1971-10-28 |
| NL7105012A (nl) | 1971-10-19 |
| DE2118300B2 (de) | 1980-12-18 |
| DE2118300C3 (de) | 1983-12-01 |
| GB1308570A (en) | 1973-02-21 |