Patent · US Active

Domestic appliance

US11805576B2 · kind B2 · utility

1Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2017
Grant dateOct 31, 2023
Priority date
Expiry dateDec 9, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05B2213/05
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A household appliance device includes an integer number N of row switching elements at a row position i, wherein i is an integer number 1≤i≤N, an integer number M of column switching elements at a column position j, wherein j is an integer number 1≤j≤M, and a heating matrix including at least N×M heating matrix elements having positions (i, j), with N+M>2, wherein a heating matrix element at the position (i,j) includes at least one inductor at the position (i,j) and is connected to both the i-th row switching element and the j-th column switching element.

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