Patent · US Active

Systems and methods for electrified fish barriers

US9820474B2 · kind B2 · utility

0Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2015
Grant dateNov 21, 2017
Priority date
Expiry dateNov 5, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A40/81
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The inventive subject matter describes an electrical barrier for the deterrence of fish having an electrical barrier with a computer system capable of executing a modified soft-start algorithm, the computer system further having a detector input and a switch output; a bio-electric fish proximity detector, the bio-electric fish proximity detector having a anode-cathode detecting pair input and a signal output, wherein said signal output is connected to the detector input; a time varying voltage source.

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