SE506538C2 - Akustisk fördämningsanordning - Google Patents
Akustisk fördämningsanordningInfo
- Publication number
- SE506538C2 SE506538C2 SE8903202A SE8903202A SE506538C2 SE 506538 C2 SE506538 C2 SE 506538C2 SE 8903202 A SE8903202 A SE 8903202A SE 8903202 A SE8903202 A SE 8903202A SE 506538 C2 SE506538 C2 SE 506538C2
- Authority
- SE
- Sweden
- Prior art keywords
- acoustic
- dam plate
- wall
- dam
- antenna
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 229920002635 polyurethane Polymers 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 claims 1
- 230000002452 interceptive effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 12
- 238000011161 development Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63G—OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS; MINE-LAYING; MINE-SWEEPING; SUBMARINES; AIRCRAFT CARRIERS
- B63G8/00—Underwater vessels, e.g. submarines; Equipment specially adapted therefor
- B63G8/39—Arrangements of sonic watch equipment, e.g. low-frequency, sonar
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
- H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Building Environments (AREA)
- Details Of Aerials (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19883834669 DE3834669C2 (de) | 1988-10-12 | 1988-10-12 | Akustische Dämmungsvorrichtung für Seitenantennen bei Unterwasserfahrzeugen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8903202L SE8903202L (forum.php) | |
| SE8903202D0 SE8903202D0 (sv) | 1989-09-29 |
| SE506538C2 true SE506538C2 (sv) | 1998-01-12 |
Family
ID=6364914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8903202A SE506538C2 (sv) | 1988-10-12 | 1989-09-29 | Akustisk fördämningsanordning |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3834669C2 (forum.php) |
| SE (1) | SE506538C2 (forum.php) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004037987A1 (de) | 2004-08-05 | 2006-02-23 | Atlas Elektronik Gmbh | Elektroakustische Unterwasserantenne |
| DE102006060796B4 (de) * | 2006-12-21 | 2010-09-02 | Atlas Elektronik Gmbh | Unterwasserantenne |
| DE102007053801B3 (de) | 2007-11-12 | 2008-12-11 | Atlas Elektronik Gmbh | Unterwasserantenne |
| DE102008052353A1 (de) | 2008-10-20 | 2010-04-22 | Atlas Elektronik Gmbh | Unterwasserantenne |
| DE102008052354A1 (de) * | 2008-10-20 | 2010-04-22 | Atlas Elektronik Gmbh | Unterwasserantenne |
| DE102008052355A1 (de) | 2008-10-20 | 2010-04-22 | Atlas Elektronik Gmbh | Unterwasserantenne |
| DE102008052352B3 (de) * | 2008-10-20 | 2010-04-15 | Atlas Elektronik Gmbh | Vorrichtung zur Befestigung einer Unterwasserantenne |
| DE102008064002A1 (de) | 2008-12-19 | 2010-06-24 | Atlas Elektronik Gmbh | Unterwasserantenne |
| DE102009018624B3 (de) * | 2009-04-23 | 2010-11-04 | Atlas Elektronik Gmbh | Elektroakustische Unterwasserantenne |
| DE102009059902B3 (de) * | 2009-12-21 | 2011-05-05 | Atlas Elektronik Gmbh | Reflektoreinrichtung zur Anbringung einer zu einer Unterwasserantenne zugehörigen Wandleranordnung an eine Bootswand |
| DE102015103295A1 (de) * | 2015-03-06 | 2016-09-08 | Atlas Elektronik Gmbh | Schallwandler zum Senden und/oder zum Empfangen von akustischen Unterwassersignalen, Wandlervorrichtung, Sonar und Wasserfahrzeug |
| DE102015105430A1 (de) * | 2015-04-09 | 2016-10-13 | Atlas Elektronik Gmbh | Wandlereinrichtung, Wandlervorrichtung, Sonar und Wasserfahrzeug |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3532309A1 (de) * | 1985-09-11 | 1987-03-19 | Krupp Gmbh | Unterwasserfahrzeug |
| DE3642747A1 (de) * | 1986-12-15 | 1988-06-16 | Krupp Atlas Elektronik Gmbh | Huellkoerper fuer eine hydrophonanordnung |
-
1988
- 1988-10-12 DE DE19883834669 patent/DE3834669C2/de not_active Expired - Lifetime
-
1989
- 1989-09-29 SE SE8903202A patent/SE506538C2/sv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3834669A1 (de) | 1996-07-04 |
| SE8903202D0 (sv) | 1989-09-29 |
| SE8903202L (forum.php) | |
| DE3834669C2 (de) | 1996-11-28 |
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