MY164615A - Acoustic reflectors - Google Patents
Acoustic reflectorsInfo
- Publication number
- MY164615A MY164615A MYPI2012005353A MYPI2012005353A MY164615A MY 164615 A MY164615 A MY 164615A MY PI2012005353 A MYPI2012005353 A MY PI2012005353A MY PI2012005353 A MYPI2012005353 A MY PI2012005353A MY 164615 A MY164615 A MY 164615A
- Authority
- MY
- Malaysia
- Prior art keywords
- shell
- reflector
- reflectors
- underwater
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- IHPYMWDTONKSCO-UHFFFAOYSA-N 2,2'-piperazine-1,4-diylbisethanesulfonic acid Chemical compound OS(=O)(=O)CCN1CCN(CCS(O)(=O)=O)CC1 IHPYMWDTONKSCO-UHFFFAOYSA-N 0.000 abstract 1
- 229910000838 Al alloy Inorganic materials 0.000 abstract 1
- 239000007990 PIPES buffer Substances 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 229910052755 nonmetal Inorganic materials 0.000 abstract 1
- 150000002843 nonmetals Chemical class 0.000 abstract 1
Landscapes
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
AN ACOUSTIC REFLECTOR PRIMARILY FOR UNDERWATER USE COMPRISING A SHELL(12) SURROUNDING A CORE(16) IN WHICH HOLES(20) ARE PROVIDED IN THE SHELL(12) TO ALLOW AIR AND WATER FREELY TO ENTER AND LEAVE THE INTERIOR OF THE SHELL(12) WHEN THE REFLECTOR IS IMMERSED IN WATER. VARIOUS EMBODIMENTS ARE DESCRIBED INCLUDING THE USE OF A METAL OF A METAL SHELL MATCHED TO A WATER CORE, THE USE OF A MOUNTING BAR(40), PROVISION OF A FRAME(60) TO REFLECT ACOUSTICALLY ALPHA NUMERIC CHARACTERS, A SOLUBLE PLUG TO DELAY OPERATION OF THE REFLECTOR, AND COATING THE REFLECTOR WITH POLYURETHANCE TO LIMIT DAMAGE. ALSO PROPOSED IS A PULSE PATTERN TO IMPROVE THE IDENTIFICATION OF AN ACOUSTIC REFLECTOR IN SOME CIRCUMSTANCES. DESIGNS OF REFLECTORS PARTICULARLY SUITABLE FOR USE WITH THE RELATIVELY LOW FREQUENCY SONARS FOUND IN THE FISHING INDUSTRY WITH AN ALUMINIUM OR ALUMINIUM ALLOY SHELL ARE DESCRIBED, AS ARE REFLECTORS WITH A NON-METAL SHELL SUITABLE FOR USE WITH THE HIGHER FREQUENCY SONARS IN THE UNDERWATER EXPLORATION INDUSTRY. THE REFLECTORS CAN BE SPHERICAL, TOROIDAL, OVOID, OR CYLINDRICAL PROVIDED THAT THEY HAVE AT LEAST ON CIRCULAR CROSS SECTION. A PARTICULARLY IMPORTANT DEVELOPMENT WITH THE CURRENT INVENTION IS THE ABILITY TO MARK AND TRACE UNDERWATER NON-FERROMAGNETIC PIPES. THE MOST ILLUSTRATIVE DRAWING IS
Applications Claiming Priority (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1011939.4A GB201011939D0 (en) | 2010-07-16 | 2010-07-16 | Acoustic reflectors |
| GBGB1015563.8A GB201015563D0 (en) | 2010-09-17 | 2010-09-17 | Acoustic reflectors |
| GBGB1015705.5A GB201015705D0 (en) | 2010-09-20 | 2010-09-20 | Acoustic reflectors |
| GBGB1015815.2A GB201015815D0 (en) | 2010-09-21 | 2010-09-21 | Acoustic reflectors |
| GB201015952A GB201015952D0 (en) | 2010-09-23 | 2010-09-23 | Acoustic reflectors |
| GB201020535A GB201020535D0 (en) | 2010-07-16 | 2010-12-03 | Acoustic reflectors |
| GB201100753A GB201100753D0 (en) | 2011-01-18 | 2011-01-18 | Acoustic reflectors |
| GB201100759A GB201100759D0 (en) | 2011-01-18 | 2011-01-18 | Acoustic reflectors |
| GB201101279A GB201101279D0 (en) | 2011-01-25 | 2011-01-25 | Acoustic reflectors |
| GB201101278A GB201101278D0 (en) | 2011-01-25 | 2011-01-25 | Underwater acoustic reflectors and their identification |
| GB201102847A GB201102847D0 (en) | 2011-02-18 | 2011-02-18 | Acoustic reflectors |
| GB201107588A GB201107588D0 (en) | 2010-07-16 | 2011-05-09 | Acoustic reflectors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY164615A true MY164615A (en) | 2018-01-30 |
Family
ID=47930689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2012005353A MY164615A (en) | 2010-07-16 | 2011-07-11 | Acoustic reflectors |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103003873B (en) |
| MY (1) | MY164615A (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3447627A (en) * | 1967-09-29 | 1969-06-03 | Us Navy | Underwater sound reflector apparatus |
| US4176355A (en) * | 1978-01-12 | 1979-11-27 | Harris Stanley R | Radiation reflecting target surface |
| FR2656720B1 (en) * | 1989-12-29 | 1992-03-20 | Thomson Csf | ACOUSTIC WAVE REFLECTOR WHICH CAN OPERATE UNDER STRONG IMMERSION. |
| US5454742A (en) * | 1993-11-30 | 1995-10-03 | Robertson; James H. | Radar reflective buoy and method of manufacturing the same |
| GB2422282A (en) * | 2005-01-14 | 2006-07-19 | Secr Defence | Acoustic reflector |
| RU2495501C2 (en) * | 2008-04-02 | 2013-10-10 | Государственный Секретарь По Обороне | Tunable acoustic reflector |
-
2011
- 2011-07-11 MY MYPI2012005353A patent/MY164615A/en unknown
- 2011-07-11 CN CN201180034872.4A patent/CN103003873B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103003873B (en) | 2015-03-04 |
| CN103003873A (en) | 2013-03-27 |
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