Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Projection unit with separable lamp capsule and means for ejecting same

Projection unit with separable lamp capsule and means for ejecting same

US Patent 4390935 · Granted Jun 28, 1983

Estimated economic value: $5,463,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Golf club with high friction striking surface2015
Lamp with integral voltage converter having phase-controlled dimming circuit con2010
Lamp with integral voltage converter having phase-controlled dimming circuit for2009
Illumination device with thermally isolated integral power supply2009
Tungsten halogen lamp having internal power supply including temperature relief2009
Method of operating a lamp with a power controller having current limited RMS re2008
Lamp containing voltage conversion circuit including forward/reverse hybrid phas2008
Lamp containing power controller having current limited RMS regulated output2008
Phase-control power controller for converting a line voltage to a RMS load volta2008
Forward/reverse hybrid switching power supply with time-based pulse triggering c2008
Power controller having current limited RMS regulated output2007
Lamp with integral voltage converter having phase-controlled dimming circuit wit2007