Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Power-on reset circuit and electronic device using the same










Image Number 7 for United States Patent #7924070.

A power-on reset circuit, connected to an external direct current (DC) power source, to receive DC power signals and generate a reset signal, includes a delay circuit, a combination circuit and a shaping circuit. The delay circuit comprises a plurality of delay units, to delay the received DC power signals and output a plurality of delayed DC power signals. The combination circuit is connected to the delay circuit, to combine the delayed DC power signals into a combination signal, and output the combination signal. The shaping circuit is connected to and turns the combination circuit on and off according to the combination signal and outputs the reset signal.








 
 
  Recently Added Patents
Method and system for an integrated host PCI I/O bridge and dual port gigabit ethernet controller
Enhancement of semiconducting photovoltaic absorbers by the addition of alkali salts through solution coating techniques
Substituted phenylsulfur trifluoride and other like fluorinating agents
End-of-session authentication
Field device for determining or monitoring a physical or chemical process variable
Charging seat having cleaning member
Method and apparatus for managing backup channel in multi-channel environment
  Randomly Featured Patents
Method for forming an ohmic electrode
Footwear sole
Variable arc nozzle
Truss tie-down method and apparatus
Web retention and advancement mechanism
Method and apparatus for adjusting a tilt of a lithography tool
System and method for marking a region of a road map displayed by a vehicle navigation system
Surface treating device with top load cartridge-based cleaning system
Mechanism for implementing a sparse file system for an operating system partition
Helmet rigid flashlight bracket