Global Patent Index - EP 1843227 A1

EP 1843227 A1 2007-10-10 - Coupled resonator for control system

Title (en)

Coupled resonator for control system

Title (de)

Gekoppelter Resonator für Regelsystem

Title (fr)

Résonateur couplé système réglant

Publication

EP 1843227 A1 (FR)

Application

EP 06007397 A

Priority

EP 06007397 A

Abstract (en)

The resonator has a low frequency hairspring (1) and a high frequency tuning fork (2) connected mechanically in a permanent manner. The hairspring and the tuning fork are made of identical or different material e.g. metal, alloy or amorphous material, monocrystaline or polycrystalline material such as glass, quartz and silicon. The tuning fork comprising two arms (4, 6) that are connected by a steady pin (8).

Abstract (fr)

Le résonateur couplé comporte un premier résonateur à basse fréquence, tel qu'un spiral (1) et un deuxième résonateur à plus haute fréquence, tel qu'un diapason (2), les deux résonateurs (1, 2) comportant des moyens de couplage mécanique permanents. Application au système réglant d'une pièce d'horlogerie.

IPC 8 full level (invention and additional information)

G04C 5/00 (2006.01); G04B 17/06 (2006.01)

CPC (invention and additional information)

G04C 5/00 (2013.01); G04B 17/066 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

EPO simple patent family

EP 1843227 A1 20071010; AT 472756 T 20100715; CN 101416127 A 20090422; CN 101416127 B 20120321; DE 602007007462 D1 20100812; EP 2008160 A1 20081231; EP 2008160 B1 20100630; HK 1131446 A1 20130111; JP 2009533917 A 20090917; JP 4982556 B2 20120725; KR 20080111523 A 20081223; TW 200746628 A 20071216; US 2010283556 A1 20101111; US 7889028 B2 20110215; WO 2007115985 A1 20071018

INPADOC legal status


2008-10-15 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20080411

2008-07-31 [REG DE 8566] DESIGNATED COUNTRY DE NOT LONGER VALID

2008-06-18 [AKX] PAYMENT OF DESIGNATION FEES

2007-10-10 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

2007-10-10 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Countries: AL BA HR MK YU