Patent · US Active

Electronic apparatus having switch contacts

US7645950B2 · kind B2 · utility

0Cited by
11References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 13, 2005
Grant dateJan 12, 2010
Priority date
Expiry dateOct 14, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H25/041
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

At least one exemplary embodiment is directed to an electronic apparatus includes a switch contact and a control unit. The switch contact is constituted of a fixed contact and a movable contact. The fixed contact includes a plurality of detection contacts and a common contact. The movable contact can be moved to a contact/noncontact state. The control unit detects a signal generated when all of the contacts in the fixed contact are simultaneously made conductive by contact of the movable contact.

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