Resources Contact Us Home
Frequency synthesizer

Image Number 5 for United States Patent #5412338.

A frequency synthesizer for generating a sinusoidal analogue signal comprises a digital signal generator for generating a substantially triangular digital signal. A digital to analogue converter (DAC) receives the digital signal. The DAC has a non-linear transfer function shaped to generate a sinusoidal analogue signal.

  Recently Added Patents
Adhesive structure of optical device, adhesion method, and optical pickup device
Intake parameter-calculating device for internal combustion engine and method of calculating intake parameter
Solid-state image pickup element, method of manufacturing the same, and image pickup apparatus including the same
Voltage level shift circuits and methods
Personal alarm device for headwear for proximity detection
Rotating device
Wrench head
  Randomly Featured Patents
Gas analyzing apparatus
Fishing rod holder and indicator assembly
Working method for an optical device wafer
Diving mask
Holder, wall provided with a holder, and method
Method and apparatus for facilitating user registration in an on-line auction environment
Rosin-based resin and toner containing same
Process and device for determining roll angle
Method and apparatus for displaying electrocardiographic signals
Combination module cover and catenary hold down