Patent · US Expired

Underwater communications system

US4207568A · kind A · utility

19Cited by
1References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 26, 1978
Grant dateJun 10, 1980
Priority date
Expiry dateJun 26, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B13/02
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An improved method and apparatus for underwater communication, the apparatus comprising two dipoles disposed in a common body of water, both dipoles including a pair of separated electrodes, a transmitter connected to one dipole, a receiver connected to the other dipole and a nonconducting hose or tube extending between one of the electrodes of a first dipole and one of the electrodes of the second dipole.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.