EP 1843227 A1 20071010 - 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
Application
Priority
EP 06007397 A 20060407
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
G04C 5/00 (2006.01); G04B 17/06 (2006.01)
CPC (source: EP KR US)
G04B 17/066 (2013.01 - EP KR US); G04C 5/00 (2013.01 - EP KR US)
Citation (applicant)
- GB 1138818 A 19690101 - GOLAY BERNARD SA
- US 3937001 A 19760210 - BERNEY JEAN-CLAUDE
- EP 0679968 A1 19951102 - ASULAB SA [CH]
- EP 0732243 A1 19960918 - PORSCHE AG [DE]
- EP 0806710 A1 19971112 - ASULAB SA [CH]
- EP 0822470 A1 19980204 - ASULAB SA [CH]
- EP 0848306 A1 19980617 - ASULAB SA [CH]
- EP 0935177 A1 19990811 - ASULAB SA [CH]
- EP 1521141 A1 20050406 - ASULAB SA [CH]
Citation (search report)
- [XA] CH 615314G A3 19800131
- [X] FR 2114016 A1 19720630 - TEST SA
- [X] FR 563314 A 19231203
- [X] CH 443748 A 19670915 - GOLAY BERNARD SA [CH]
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
DOCDB simple family (publication)
EP 1843227 A1 20071010; AT E472756 T1 20100715; CN 101416127 A 20090422; CN 101416127 B 20120321; DE 602007007462 D1 20100812; EP 2008160 A1 20081231; EP 2008160 B1 20100630; HK 1131446 A1 20100122; 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
DOCDB simple family (application)
EP 06007397 A 20060407; AT 07727747 T 20070403; CN 200780012073 A 20070403; DE 602007007462 T 20070403; EP 07727747 A 20070403; EP 2007053276 W 20070403; HK 09109548 A 20091015; JP 2009504691 A 20070403; KR 20087027085 A 20081105; TW 96111911 A 20070403; US 29465207 A 20070403