46 MTR June 2006
manufacture, at the same undertak-
ing its maintenance, repair and serv-
ice. The company manufactures a
number of electronic devices for
underwater use. It also imports and
services items which it does not pro-
duce, such as ROVs, sonars, analy-
sers, etc. At present the company is
developing and manufacturing a pro-
totype touted as the first-ever ROV to
be produced in Greece. Production of
the prototype Underwater Towed
Vehicle is nearly complete.
Maritime Applied Physics
Corporation
1850 Frankfurst Avenue, Baltimore, MD 21226
Tel: 443-524-3330 x160; Fax: 443-524-3322
E-mail: macs@mapcorp.com
President: Mark Rice, P.E.
Vice President: James Chafe, PhD
Marketing Director: Peter MacShane
Number of Employees: 45
Annual Sales (US$): $6 million
Maritime Applied Physics
Corporation (MAPC) was formed in
1986 and has a 20-year history of
work in the marine technology field,
including engineering, prototyping
and production work, for govern-
ment and commercial sponsors. Its
primary facility is in Baltimore, Md.,
where it has a 37,000 sq. ft. engineer-
ing and fabrication facility. The facil-
ities contain machining, welding, fab-
rication, and composite fabrication
equipment as well as engineering
offices. The company recently deliv-
ered two unmanned boats to the U.S.
Navy Office of Naval Research, and it
ise designing and producing a water-
craft launch and recovery system for
General Dynamics Littoral Combat
Ship. In addition, it is developing
hybrid electric drive trains for small
craft as well as UAV launch and
recovery systems for unmanned
boats.
Martec-METOCEAN Data Systems
21 Thornhill Drive, Dartmouth Nova Scotia, Canada, B3B
1R9
Tel: +19024682505 x247; Fax: +19024684442
E-mail: Emily@metocean.com
President: Tony Chedrawy
Sales Manager: Greg Connor
Number of Employees: 30+
Annual Sales: $3 million
Metocean Data Systems develops
and manufactures state of the art data
acquisition and telemetry systems for
remote/severe environments.
Metocean Data Systems has devel-
oped niche markets in the fields of
oceanography, meteorology, defense,
oil and gas, and coastal environments
on an international basis.
The PROVOR float also has poten-
tial for other areas of science. It can
be fitted with an optical sensor to
measure the depth of light penetra-
tion in the ocean, something of inter-
est to biologists.
Materials Systems Inc.
543 Great Road, Littleton, MA 01460
Tel: 978-486-0404; Fax: 978-486-0706
E-mail: ideas@matsysinc.com
President: Dr. Leslie Bowen
Vice President: Gerald Scmidt
Materials Systems Inc. (MSI)
designs and manufactures custom
sonar transducers and arrays for a
wide range of applications, including
side-scan, obstacle avoidance, sub-
bottom profiling, swath bathymetry,
mine hunting, and acoustic commu-
nications. MSI's piezocomposite
technology offers extremely broad
bandwidth, high receive sensitivity,
high source levels, and conformabili-
ty for curved arrays. MSI's pioneering
development of low cost injection
molding for manufacturing piezo-
composite opened the way for appli-
cation of this powerful acoustic trans-
ducer material in sonar and ultra-
sound. This is a mature technology
that has been demonstrated on a wide
range of applications. MSI is now in
full scale production for a variety of
commercial and industrial customers.
Technology Profile
MSI's piezocomposite arrays deliver
broad bandwidth phased array per-
formance, allowing multiple beams to
operate in distinct frequency bands.
This allows greater resolution and
enhances broad spectrum (chirp)
operating techniques. MSI's piezo-
composite arrays can also be curved
and shaded to achieve a specific
beampattern or to achieve a hydrody-
namic profile when mounting the
arrays to the curved hull of a vessel or
autonomous underwater vehicle
(AUV).
Measurement Technology NW
4211 - 24th Avenue West, Seattle, WA 98199
Tel: 206-634-1308; Fax: 206-634-1309
E-mail: LCI@mtnw-usa.com
President: Tim O'Neill
Vice President: Richard Burke
Marketing Director: Dave Heiss
Sales Manager: Dave Heiss
METOCEAN Data Systems has developed a "profiling
autonomous float" that can measure the temperature
and salinity of oceans anywhere in the world-gathering
valuable data about climate change. The float, called
PROVOR, is a two meter long tube with an antenna at
one end, giving it the appearance of a giant hypodermic
needle. Once dropped into the ocean from a plane or
ship, the float descends to a depth of 2,000 meters. It
drifts with the underwater current for about 10 days,
and then ascends slowly, taking measurements the
entire way. Once at the surface, it sends its data back
to the user via satellite, then descends and repeats
the process.
Shown is a transducer before encapsulation that MSI
designed and manufactures for FarSounder Inc.
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