Patent · US Active

Magnetic circuit and key input device

US9396857B2 · kind B2 · utility

1Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2013
Grant dateJul 19, 2016
Priority date
Expiry dateOct 24, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2221/04
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

There is provided a magnetic circuit including a first magnetic body configured to include a magnet and a yoke plate, and a second magnetic body. The yoke plate forms an opening space at a position facing the second magnetic body. The magnet is disposed in the opening space or at a position sandwiched between the yoke plates.

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