Invention Grant
- Patent Title: Coupled resonator for regulating system
- Patent Title (中): 用于调节系统的耦合谐振器
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Application No.: US12294652Application Date: 2007-04-03
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Publication No.: US07889028B2Publication Date: 2011-02-15
- Inventor: Thierry Hessler , Kaspar Trümpy
- Applicant: Thierry Hessler , Kaspar Trümpy
- Applicant Address: CH Marin
- Assignee: The Swatch Group Research and Development Ltd
- Current Assignee: The Swatch Group Research and Development Ltd
- Current Assignee Address: CH Marin
- Agency: Griffin & Szipl, P.C.
- Priority: EP06007397 20060407
- International Application: PCT/EP2007/053276 WO 20070403
- International Announcement: WO2007/115985 WO 20071018
- Main IPC: H03H9/15
- IPC: H03H9/15 ; H03H9/21 ; G04B17/06 ; G04B17/20 ; G04C3/08 ; G04F5/04

Abstract:
The coupled resonator comprises a first low frequency resonator, such as a balance spring (1) and a second higher frequency resonator, such as a tuning fork (2), the two resonators (1 and 2) including permanent mechanical coupling means. Application to the regulating system of a timepiece.
Public/Granted literature
- US20100283556A1 COUPLED RESONATOR FOR REGULATING SYSTEM Public/Granted day:2010-11-11
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