Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Transmitter with power reduction to compensate for varying radiated electric field strength when switching between batteries and AC power

Transmitter with power reduction to compensate for varying radiated electric field strength when switching between batteries and AC power

US Patent 4989260 · Granted Jan 29, 1991

Estimated economic value: $17,644,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electromotive force-based control system for a child swing2016
Control system for a child swing2016
Control system for a child swing2015
Interactive electronic device with optical page identification system2013
Moveable toy with corresponding audio and visual outputs2008
Interactive multi-sensory reading system electronic teaching/learning device2007
Infant swing2005
Infant swing and method of using the same2003
Electronic apparatus having a low voltage auto-reset circuit2001
Remotely controlled crib toy2000