Patent · US Active

Input buffer

US11152931B2 · kind B2 · utility

3Cited by
17References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 26, 2020
Grant dateOct 19, 2021
Priority date
Expiry dateJul 26, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M1/183
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

The trend in wireless communication receivers is to capture more and more bandwidth to support higher throughput, and to directly sample the radio frequency (RF) signal to enable re-configurability and lower cost. Other applications like instrumentation also demand the ability to digitize wide bandwidth RF signals. These applications benefit from input circuitry which can perform well with high speed, wide bandwidth RF signals. An input buffer and bootstrapped switch are designed to service such applications, and can be implemented in 28 nm complementary metal-oxide (CMOS) technology.

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