Fiscal Year:
2005
Title:
Miniature Broadband Laser Magnetometer for ASW Arrays
Agency / Branch:
DOD / NAVY
Contract:
N00014-05-M-0286
Award Amount:
$69,795.00
Abstract:
This STTR Phase I proposal describes development of a conceptual design for the Miniature Broadband Laser Magnetometer, an advanced high-sensitivity scalar laser magnetometer for next-generation undersea ASW Gradiometer Arrays. The MBLM offers the advanced capability of measuring scalar static and ELF magnetic fields with a sensitivity better than 1.0 pT/¿Hz from 0.001 Hz to 50 Hz. The MBLM design is based on five innovations. The first is a hybrid sensor concept combining low-power nuclear free precession (NFP) for milliHertz signals with an OSP locked-oscillator He4 mode for observation of ELF signals. The second innovation is development of long-relaxation time dual helium isotope cells combining isotopes 3 and 4 in a single cell in collaboration with the University of Texas-Dallas. The third innovation is a fiber coupled laser pump source for pumping both isotopes. The fourth innovation is an omni-directional sense coil for the NFP mode. The fifth innovation is a low-power amplifier/processor chip for the NFP mode. The MBLM offers major advantages for ASW undersea arrays requiring detection and tracking in a gradiometer mode for reduction of geomagnetic noise in the detection band. The feasibility of fabricating a breadboard MBLM in Phase II will be established under this Phase I Project.
Small Business Information at Submission:
Polatomic, Inc.
1810 N. Glenville Dr., Suite 116 Richardson, TX 75081
EIN/Tax ID:
751839721
DUNS:
N/A
Number of Employees:
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No
Research Institution Information:
UNIV. OF TEXAS AT DALLAS
P. O. Box 830688, EC33
Richardson, TX 75083
Contact:
Robert L. Lovitt
Contact Phone:
(972) 883-2314
RI Type:
Nonprofit college or university