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U.S. Department of Energy
Office of Scientific and Technical Information

Surface breakdown igniter for mercury arc devices

Patent ·
OSTI ID:862964
Surface breakdown igniter comprises a semiconductor of medium resistivity which has the arc device cathode as one electrode and has an igniter anode electrode so that when voltage is applied between the electrodes a spark is generated when electrical breakdown occurs over the surface of the semiconductor. The geometry of the igniter anode and cathode electrodes causes the igniter discharge to be forced away from the semiconductor surface.
Assignee:
Hughes Aircraft Company (Culver City, CA)
Patent Number(s):
US 4060748
OSTI ID:
862964
Country of Publication:
United States
Language:
English