Patent · US Expired

Intensity variation method and apparatus

US6637376B2 · kind B2 · utility

40Cited by
9References
22Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 26, 2001
Grant dateOct 28, 2003
Priority date
Expiry dateSep 26, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01K15/021
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus and method for producing a variable intensity static stimulation. The variable intensity static stimulation increases in intensity if the animal continues to require correction. By varying the duty cycle of a periodic signal having constant amplitude and a constant duration, the intensity of the static stimulation is varied.

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