Device and method for testing the leak-tightness of a timepiece case
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Dec 8, 2005
app pub date -
Feb 1, 2005
filing date -
Aug 9, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The present invention concerns a device for monitoring the water resistance of a case (2) of an electronic timepiece (1) including a time base (42) for generating a standard frequency signal and a central processing unit (44) for determining the time from the standard signal, characterized in that it includes an electronic sensor (32) capable of measuring fluctuations in the concentration of a gas in the atmosphere contained in the case (2), the results of the measurement carried out by the electronic sensor (32) being processed by the central processing unit (44) which, in response to the measurement signal, emits, if necessary, an acoustic or visual alarm.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully