Intensity variation method and apparatus
US6637376B2 · kind B2 · utility
40Cited by
9References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 2001 |
| Grant date | Oct 28, 2003 |
| Priority date | — |
| Expiry date | Sep 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.