Optical fiber security system
US4591709A · kind A · utility
18Cited by
3References
8Claims
0Family size
Inventors
Key dates
| Filing date | Dec 19, 1983 |
| Grant date | May 27, 1986 |
| Priority date | — |
| Expiry date | Dec 19, 2003 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/10
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An optical fiber security system having two optical fiber strands each with a light transmission and detection capability such that a deformation as is caused by unwanted intrusion of one of the strands with respect to the other is detected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.