Patent · US Expired

Wideband frequency signal digitizer and method

US5659546A · kind A · utility

50Cited by
40References
3Claims
0Family size

Inventor

Key dates

Filing dateMar 21, 1996
Grant dateAug 19, 1997
Priority date
Expiry dateMar 21, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02D30/70
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A wideband frequency signal digitizer and method for digitizing multiple bands of a wideband frequency signal. The digitizer and method providing for optimally positioning a segment (402) of the wideband frequency signal within a Nyquist band of an analog-to-digital converter. Remaining segments (402) of the wideband frequency signal are closely positioned relative to the first segment such that the entire wideband frequency signal (400) is easily digitized using a single or multiple analog-to-digital converters (36) while reducing or eliminating undesirable spurious signals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.