Portable diagnostic device
US6851612B2 · kind B2 · utility
11Cited by
19References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2002 |
| Grant date | Feb 8, 2005 |
| Priority date | — |
| Expiry date | Jul 19, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG05B2219/23313
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A portable, preferably hand-held device is provided which may be used to test device loops in fire safety systems for short circuits, open circuits, ground faults and can test the response of the devices in the loop before or after the device loop is connected to the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.