Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 181/140
Name: Acoustics > With vessel
Description: Subject matter for producing or receiving sonic compressional waves and a marine device.










Patents under this class:

Patent Number Title Of Patent Date Issued
6349791 Submarine bow dome acoustic sensor assembly Feb. 26, 2002
6341661 Bow dome sonar Jan. 29, 2002
5532980 Vibrational anti-fouling system Jul. 2, 1996
5507178 Liquid presence and identification sensor Apr. 16, 1996
5426619 Matched array plate Jun. 20, 1995
5353263 Soft sonar suspension system Oct. 4, 1994
5130948 Method and apparatus for reducing acoustic emission from submerged submarines Jul. 14, 1992
4934478 Contact sensing apparatus and method Jun. 19, 1990
4912464 Anchor alarm for boats and the like Mar. 27, 1990
4831599 Float for use in seismic surveys of the sea bed May. 16, 1989
4737940 Trolling motor with sonar transducer Apr. 12, 1988
4716553 Float for use in seismic surveys of the sea bed Dec. 29, 1987
4400805 Acoustically filtered transducer Aug. 23, 1983
4152392 Chemical canister May. 1, 1979
4039767 Acoustic emission transducer calibration Aug. 2, 1977
3951231 Seismic exploration Apr. 20, 1976











 
 
  Recently Added Patents
Sensing during magnetic resonance imaging
Machine tool with an electrical generator for passive power generation
Functional component compensation reconfiguration system and method
Methods for testing OData services
Focus information generating device and focus information generating method
Systems and methods for facilitating communication with foundation fieldbus linking devices
Real-image zoom viewfinder and imaging apparatus
  Randomly Featured Patents
Electronic device with biaxial pivoting mechanism
Process for making 1,3-propanediol from carbohydrates using mixed microbial cultures
Cytokine-, stress-, and oncoprotein-activated human protein kinase kinases
Monolithic integrated circuit having compound semiconductor layer epitaxially grown on ceramic substrate
High dielectric capacitors
Compositions comprising organosiloxane resins for delivering oral care substances
System and methods for providing predictive traffic information
Method and device for monitoring the effectiveness of vehicle braking systems
Exercise mat
Method for performing shift operations on packed data