A high intensity discharge lamp having a pair of discharge devices with one of them initially operative. The discharge devices are laterally adjacent with the higher temperature end of the operative discharge device proximate the lower temperature end of the inoperative discharge device for heating it during lamp operation. This facilitates starting of the inoperative discharge device after a momentary power interruption.
申请公布号
US4958103(A)
申请公布日期
1990.09.18
申请号
US19880289281
申请日期
1988.12.21
申请人
NORTH AMERICAN PHILIPS CORP.
发明人
JACOBS, CORNELIS A.;KING, NORMAN R.;BRADHAM, DALE E.