Patent · US Expired

Trimmable singleband and tunable multiband integrated oscillator using micro-electromechanical system (MEMS) technology

US6232847A · kind A · utility

98Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 1998
Grant dateMay 15, 2001
Priority date
Expiry dateMay 28, 2018

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03J2200/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A high-Q precision integrated reversibly trimmable singleband oscillator and tunable multiband oscillator are presented that overcome the problems laser trimming and solid state switches. This is accomplished using micro-electromechanical system (MEMS) technology to integrate an amplifier and its tunable LC network on a common substrate. The LC network can be configured to provide a very narrow bandwidth frequency response which peaks at one or more very specific predetermined frequencies without de-Qing the oscillator.

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