Patent · US Expired

Flashlamp pulse shaper and method

US5883471A · kind A · utility

53Cited by
23References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 1997
Grant dateMar 16, 1999
Priority date
Expiry dateJun 20, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S315/05
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A circuit and method for energizing a discharge device, such as a flashlamp. A discharge device is electrically coupled to a pair of capacitors which are both charged to a desired potential level. One of the capacitors discharges through the discharge device to initially energize the discharge device until its potential level falls below the potential level of the other capacitor whereupon the other capacitor commences to discharge through the discharge device to sustain the energization of the discharge device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.