Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Power supply circuit for an alkali vapor spectral lamp

Power supply circuit for an alkali vapor spectral lamp

US Patent 4721890 · Granted Jan 26, 1988

Estimated economic value: $5,686,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Integration of different mobile device types with a business infrastructure2013
Miniature gas cell with folded optics2006
MEMS analog frequency divider2003
Methods and apparatus for rapid and accurate frequency syntonization of an atomi1984
Automatic pretuning of a voltage controlled oscillator in a frequency synthesize1981
Control device for a phase lock loop vernier frequency synthesizer1980