Patent · US Active

High frequency time interleaved digital to time converter (DTC)

US9577684B1 · kind B1 · utility

6Cited by
5References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2015
Grant dateFeb 21, 2017
Priority date
Expiry dateNov 25, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2001/045
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Described herein are technologies related to an implementation of a time interleaved digital-to-time converter (DTC) topology to generate high frequency phase modulated local oscillator (LO) signals. A first and second DTC are connected to an oscillator where outputs of the two DTCs are combined to generate a phase modulated signal and the two DTCs have a frequency rate that is half the frequency rate of the phase modulated signal. The two DTCs can operate at a 50 percent or lower duty cycle.

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