G04C 5 - Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements

Patents for G04C 5 - Electric or magnetic means for converting oscillatory to rotary motion in time-pieces, i.e. electric or magnetic escapements (44)
02/2015
02/26/2015	US20150053006 Method and system for authenticating using a quartz oscillator
02/12/2015	WO2015018636A2 Regulator system for mechanical watch
09/2014
09/04/2014	US20140247703 Tuning-Fork Resonator for Mechanical Clock Movement
08/2014
08/05/2014	US8794823 Magnetic resonator for a mechanical timepiece
07/2014
07/22/2014	US8787123 Information notifying device and electronic timepiece
07/16/2014	CN102636984B 用于钟表轮副或报时轮副的管理器 Deputy wheel for a timepiece or timekeeping wheel deputy manager
01/2014
01/15/2014	CN203397114U Watch with detachable watchband
01/15/2014	CN203397113U Clock capable of automatically correcting time
11/2013
11/06/2013	CN103384856A Magnetic resonator for a mechanical timepiece
10/2013
10/24/2013	US20130279302 Magnetic resonator for a mechanical timepiece
09/2013
09/25/2013	CN203217256U Magnetic levitation quartz clock
06/2013
06/20/2013	US20130155819 Timepiece movement with low magnetic sensitivity
03/2013
03/27/2013	CN102998967A Timepiece with oscillators coupled together in chronograph mode
06/2012
06/21/2012	WO2012080413A1 Magnetic resonator for a mechanical timepiece
06/20/2012	EP2466401A1 Magnetic resonator for mechanical timepiece
03/2012
03/21/2012	CN101416127B Coupled resonator for regulating system
05/2011
05/25/2011	CN101495923B Electromechanical escapement device and timepiece part utilizing said device
04/2011
04/27/2011	EP2044490B1 Electromechanical escapement device and timepiece part utilizing said device
03/2011
03/22/2011	US7911326 Time updating and load management systems
02/2011
02/09/2011	EP2282240A2 Regulating element for wristwatch and mechanical movement comprising such a regulating element
01/2010
01/21/2010	US20100014389 Analogue electronic clock and motor control circuit
07/2009
07/29/2009	CN101495923A Electromechanical escapement device and timepiece part utilizing said device
04/2009
04/22/2009	CN101416127A Coupled resonator for regulating system
04/08/2009	EP2044490A2 Electromechanical escapement device and timepiece part utilizing said device
03/2009
03/25/2009	EP1558969A4 Incorporation of markings in optical media
12/2008
12/31/2008	EP2008160A1 Coupled resonator for regulating system
04/2008
04/10/2008	WO2008011738A3 Electromechanical escapement device and timepiece part utilizing said device
01/2008
01/31/2008	WO2008011738A2 Electromechanical escapement device and timepiece part utilizing said device
01/31/2008	US20080025155 Receiving circuit and time piece
10/2007
10/18/2007	WO2007115985A1 Coupled resonator for regulating system
10/10/2007	EP1843227A1 Coupled resonator for control system
08/2007
08/02/2007	DE102005056941B3 Vibrationswandler Vibration transducer
06/2007
06/07/2007	US20070127319 Watch whose movement includes a constant force device
12/2006
12/07/2006	US20060274608 Timepiece with jumping seconds
02/2006
02/15/2006	CN1735838A Incorporation of markings in optical media
08/2005
08/03/2005	EP1558969A2 Incorporation of markings in optical media
09/2004
09/23/2004	US20040183946 Apparatus and method for obtaining an atomic clock signal broadcast
08/2004
08/12/2004	WO2004042704A3 Incorporation of markings in optical media
05/2004
05/21/2004	WO2004042704A2 Incorporation of markings in optical media
02/2000
02/02/2000	CN2362147Y Scanning electronic movement of alarm clock
10/1992
10/28/1992	CN2120354U Electronic quartz governer
12/1989
12/13/1989	CN2049373U Torsional pendulum device capable of showing pendulum actions up-and-down simultaneously
06/1984
06/26/1984	CA1169665A1 Time metering devices
11/1977
11/01/1977	US4056743 Oscillating reed electric motors