Patent · US Active

Diaphragm element arrangement and related method

US10582304B2 · kind B2 · utility

0Cited by
1References
10Claims
0Family size

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Key dates

Filing dateNov 12, 2018
Grant dateMar 3, 2020
Priority date
Expiry dateNov 12, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R2201/003
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Diaphragm element arrangements including at least one bistable diaphragm element, which has a first stable state and a second stable state, and corresponding methods are provided. The bistable diaphragm element can be activated above a changeover threshold in order to change over between the first and the second stable state or below the changeover threshold.

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