Resources Contact Us Home
Solar powered lighting system

Image Number 4 for United States Patent #4384317.

A solar powered lighting system including a light emitting unit electrically connected to a rechargeable power storage unit, a solar powered recharger connected to that power storage unit, means to prevent discharge of that power storage unit through the solar powered recharger, means to prevent overcharging of the power storage unit, means to prevent discharging the power storage unit below a predetermined level and means to automatically connect the disconnect the light emitting unit from the power storage unit wherein the voltage output of the solar powered recharger and the power storage unit is matched to the voltage required by the light emitting unit.

  Recently Added Patents
Family of pain producing substances and methods to produce novel analgesic drugs
Telephone relaying apparatus, telephone relaying method, and program
Lens driving device
Methods for predicting cardiac toxicity
Non-volatile memory array and device using erase markers
Adaptive input interface
Corner wrap for use with a pallet
  Randomly Featured Patents
Tetrakisazo pigments prepared by reacting an aminoazobenzene and an aryl-bis-acetoacetylamino derivative
Two-dimensional image detector and process for manufacturing the same
Simplified reference frequency distribution in a mobile phone
Rigid connection of structural parts in the case of a motor vehicle and tool for establishing the connection
Easy removal tamper-indicating label
Vehicle attached bicycle carrier
Automotive suspension system
Photonic bandgap fiber
Suspension structure for an automotive vehicle
Apparatus and methods for continuously forming edgewise wound cores