Lay length and ratio measuring device for electrical cable
US8467073B2 · kind B2 · utility
0Cited by
5References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 9, 2011 |
| Grant date | Jun 18, 2013 |
| Priority date | — |
| Expiry date | Nov 18, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49117
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A lay meter includes a computer based device, a light source for creating a light plane operably connected with the computer based device, a shadow based sensor a light plane operably connected with the computer based device, and signal processing circuits and software for processing sensed signals such that a clean square wave voltage signal is generated in direct response to the lays passing through the light plane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.