Patent · US Expired

Circuit for generating a supply voltage

US7405548B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 16, 2005
Grant dateJul 29, 2008
Priority date
Expiry dateAug 2, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05F1/569
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Circuit for generating a supply voltage having a voltage input connected to a voltage regulator that generates a first supply voltage and to a low-noise voltage regulator that generates a low-noise supply voltage. A control unit determines which of the two supply voltages is switched to a supply voltage output of the circuit.

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