Power measuring device for pulsed lasers
US4325252A · kind A · utility
13Cited by
3References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1980 |
| Grant date | Apr 20, 1982 |
| Priority date | — |
| Expiry date | Jun 2, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J5/42
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus for accurately measuring the power of a pulsed laser without blocking or unduly perturbing the beam. The power of the beam is accurately and reliably measured by measuring the pressure of air which is expanded by heat from the laser beam.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.