Patent · US Expired

Electroacoustic transducer with improved diaphragm attachment

US6078677A · kind A · utility

45Cited by
10References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 1997
Grant dateJun 20, 2000
Priority date
Expiry dateDec 19, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04R25/604
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electroacoustic transducer having a housing with at least two parts, e.g., a cover and a bottom portion, and a diaphragm situated therein. Specifically and illustratively, an edge portion of the diaphragm is attached to one of two opposing edges of side walls of the cover and the bottom portion and, once the housing is assembled, is located between these edges. The edge to which the diaphragm is attached extends in a first plane defined by a central portion of the diaphragm or in a second plane parallel thereto.

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