Resources Contact Us Home
Multiple power supply system

Image Number 4 for United States Patent #5179493.

Among a plurality of power supply circuits arranged in a power supply monolithic integrated circuit, output voltages of power supply circuits except for an external microcomputer power supply circuit are monitored by a protective circuit. When an abnormal output appears at least one of the power supply circuits, the outputs of all the power supply circuits except for the microcomputer power supply circuit are cut off.

  Recently Added Patents
Combination photovoltaic and wind power generation installation
High brightness laser diode module
Communication system and data transmission method thereof
Methods and compositions for improving photodynamic therapy through administration of lipids
Aisle barrier
Enhanced telephony services
Electrifying roller
  Randomly Featured Patents
Monitoring device for nuclear reactor control rods
Volatile matrices for matrix-assisted laser desorption/ionization mass spectrometry
Method for the raman amplification of optical signals and transmission system
Safety holster
Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery
Apparatus for tensioning band or web portions running off and onto two rollers
Method and system for causal modeling and outlier detection
Single piece pattern air bag
Method and apparatus for assembling an electrode cap