Electronic animal control apparatus
US6155208A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 21, 1998 |
| Grant date | Dec 5, 2000 |
| Priority date | — |
| Expiry date | Sep 21, 2018 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S119/908
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Improvements in a fenceless electronic animal control system comprising portable stimulation units attached to the animal and rf transmitters defining an area, with the stimulation of the animal based on the transmission received by the portable unit. The transmitters transmit signals containing multiple codes to permit selective stimulation of pre-defined categories of animals and to insure a continuous electronic signal boundary. Portable units include the capability of transmitting signals in response to in inquiry signal from a separate transmitter thereby providing confirmation of the location and identify of the animal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.