Patent · US Active

Interferometer element, spectrometer and method for operating an interferometer

US11754445B2 · kind B2 · utility

0Cited by

3References

14Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Ralf Noltemeyer · Wernau, DE
Benedikt Stein · Stuttgart, DE
Christian Huber · Zwingenberg, DE
Christoph Schelling · Stuttgart, DE
Christoph Daniel Kraemmer · Malsch, DE
Reinhold Roedel · Reutlingen, DE

Key dates

Filing date	Oct 22, 2019
Grant date	Sep 12, 2023
Priority date	—
Expiry date	Dec 23, 2039

Classification

Technology area (CPC G)Physics
CPC primaryG01J3/4535
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

The disclosure relates to an interferometer element for use in a spectrometer which includes a micromechanical Fabry-Perot filter element, which has at least a first mirror element, a second mirror element, and a third mirror element. Each of the first mirror element, the second mirror element, and the third mirror element are arranged in series in an optical path of the interferometer element, and at least one of a first distance between the first and second mirror elements, and a second distance between the second and third mirror elements is modifiable.

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