The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 15, 2024
Filed:
Sep. 21, 2021
The Swatch Group Research and Development Ltd, Marin, CH;
The Swatch Group Research and Development Ltd, Marin, CH;
Abstract
An assembly () for measuring a relative humidity level inside a watch (), comprising the watch () and a device () for determining the humidity level present in the enclosure () of a case () of this watch (), the determination device () comprising a free space optical system and a control unit (). The system includes: an emitter module () for emitting at least one light beam (); and a receiver module () for receiving the at least one light beam (); the control unit () being connected to the modules () and the at least one light beam () emitted by the emitter module () defining an optical path partly comprised in the case () and extending as far as the receiver module () and the control unit () being configured to evaluate the absorption of the light beam () by the water vapour capable of being present inside the enclosure () of the case ().