SE8204061D0 - Forfarande for bestemning av ljudkellors koordinater medelst ljudmetsystem - Google Patents
Forfarande for bestemning av ljudkellors koordinater medelst ljudmetsystemInfo
- Publication number
- SE8204061D0 SE8204061D0 SE8204061A SE8204061A SE8204061D0 SE 8204061 D0 SE8204061 D0 SE 8204061D0 SE 8204061 A SE8204061 A SE 8204061A SE 8204061 A SE8204061 A SE 8204061A SE 8204061 D0 SE8204061 D0 SE 8204061D0
- Authority
- SE
- Sweden
- Prior art keywords
- sound
- microphones
- coordinates
- arrival
- probed
- 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
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8204061A SE455136B (sv) | 1982-06-30 | 1982-06-30 | Forfarande for bestemning av ett flertal ljudkellors koordinatlegen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8204061A SE455136B (sv) | 1982-06-30 | 1982-06-30 | Forfarande for bestemning av ett flertal ljudkellors koordinatlegen |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8204061D0 true SE8204061D0 (sv) | 1982-06-30 |
SE8204061L SE8204061L (sv) | 1983-12-31 |
SE455136B SE455136B (sv) | 1988-06-20 |
Family
ID=20347246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8204061A SE455136B (sv) | 1982-06-30 | 1982-06-30 | Forfarande for bestemning av ett flertal ljudkellors koordinatlegen |
Country Status (1)
Country | Link |
---|---|
SE (1) | SE455136B (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE502662C2 (sv) * | 1994-04-15 | 1995-12-04 | Foersvarets Forskningsanstalt | Sätt att bestämma absoluta lägen för seismiska eller akustiska transienta signalkällor |
-
1982
- 1982-06-30 SE SE8204061A patent/SE455136B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE455136B (sv) | 1988-06-20 |
SE8204061L (sv) | 1983-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3580402D1 (de) | Verfahren und geraet zur messung und korrektur der akustischen charakteristik eines schallfeldes. | |
DE3769007D1 (de) | Verfahren und vorrichtung zur aufzeichnung und/oder wiedergabe eines bildsignals und eines zugehoerigen tonsignals auf einen aufzeichnungstraeger und aufzeichungstraeger, gewonnen mittels dieses verfahrens. | |
DE3174681D1 (en) | A multielement acoustic transducer, a method of manufacturing the same, and use of the same in an acoustic imaging instrument | |
DE69026170D1 (de) | Selbsttestverfahren für einen Ultraschall-Luftblasen-Detektor | |
DE3889051D1 (de) | Vorrichtung zur Tonsignalerzeugung. | |
IT1117554B (it) | Sistema di misura dell impedenza acustica dell orecchio | |
DE68927284D1 (de) | Musikinstrument mit einem elektroakustischen Wandler zur Erzeugung eines Musiktons | |
NO156627C (no) | Fremgangsmaate og innretning for bestemmelse av beliggenheten av en nedsenket, marin, seismisk hydrofonkabel. | |
IT1126832B (it) | Perfezionamento nei generatori di segnali acustici per strumenti musicali elettronici | |
AT376828B (de) | Wiedergabesystem zur wiedergabe puls-code-modulierter signale | |
DE3680278D1 (de) | Verfahren und vorrichtung zur bestimmung der geschwindigkeit, richtung und anderer groessen einer stroemung, insbesondere einer gasstroemung. | |
SE8204061L (sv) | Forfarande for bestemning av ljudkellors koordinater medelst ljudmetsystem | |
JPS5365717A (en) | Method and musical instrument for making sound | |
JPS5355108A (en) | Electronic musical instrument | |
FR2311300A1 (fr) | Transducteur d'emission acoustique | |
NO900257D0 (no) | Fremgangsmaate for ultralydundersoekelse av sveisefuger. | |
DK432985D0 (da) | Sammensat ultralydskandering med roterende transducer | |
AT378452B (de) | Verfahren zur bestimmung des triggerpunktes eines elektrischen signals und vorrichtung zur durchfuehrung des verfahrens | |
ES8800024A1 (es) | Procedimiento y aparato de reconocimiento de un individuo | |
SU1255913A1 (ru) | Способ определени координат источника сигналов акустической эмиссии | |
FR2633139B1 (fr) | Transducteur de signaux d'emission acoustique | |
SU1128168A1 (ru) | Способ определени координат источников акустической эмиссии | |
Sirisawat et al. | Source sound determination in horizontal plane using human ears shape microphones | |
JPS54104887A (en) | Position marking method of acoustic emission generating source | |
SU777854A1 (ru) | Устройство дл измерени чувствительности электроакустических преобразователей |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8204061-9 Effective date: 19891006 Format of ref document f/p: F |