Marine detection apparatus

Marine mine detector

Measurement and presentation of acoustic target length and aspec

Method and apparatus for accessing medical data over a network

Method and apparatus for improving the directional characteristi

Method and apparatus for the remote control of an operating...

Method and apparatus for transmitting data from a remote...

Method for matching bidirectional objects

Method for remote control of home-located electronic devices...

Method for the allocation of short addresses in illumination...

Method of and apparatus for sonar and related signal texture enh

Method of and apparatus for sonar detection and the like with pl

Method of detecting the presence of an enemy submarine

Method of preventing collision between remote control signals

Motion activated communication device

Multi drop stack bus detector method and apparatus

Multi-contact brush type fish detecting sonar

Multibeam sidelooking sonar display system

Multipath sonar system