Patent · US Expired

Diaphragm cup for an ultrasonic transducer

US7570544B2 · kind B2 · utility

2Cited by

4References

6Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Micha Kalbhenn · Ludwigsburg, DE
Peter Rapps · Karlsruhe, DE
Oliver Hartig · Leonberg, DE

Key dates

Filing date	May 3, 2005
Grant date	Aug 4, 2009
Priority date	—
Expiry date	May 3, 2025

Classification

Technology area (CPC G)Physics
CPC primaryG10K9/20
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

Provided is a diaphragm cup for an ultrasonic transducer having a hollow area for carrying a diaphragm, which is electroplated, preferably with a chrome coating.

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