G04B 43 - Protecting clockworks by shields or other means against external influences, e.g. magnetic fields

Patents for G04B 43 - Protecting clockworks by shields or other means against external influences, e.g. magnetic fields (147)
07/2004
07/13/2004	US6762976 Wristwatch case
06/2004
06/03/2004	DE19651320B4 Schwingsystem Oscillating system
05/2004
05/25/2004	US6739748 Wristwatch having sliding shutter-type covers
04/2004
04/14/2004	CN1489010A Timepiece
04/01/2004	US20040062151 Timepiece
10/2002
10/09/2002	CN1373398A Use of nor-magnetic path in electronic module for timepiece
08/2002
08/29/2002	US20020118607 Use of non-magnetic paths for an electronic module intended for a timepiece
08/14/2002	CN1363863A Watch with slidable cover
08/06/2002	US6430111 Electronic timepiece
06/2002
06/05/2002	EP1211577A1 Wrist-watch with slidable shutters
05/2002
05/30/2002	US20020064100 Wristwatch having silding shutter-type covers
10/2001
10/17/2001	EP1146404A1 Electronic timepiece
07/2001
07/31/2001	US6267499 Case for a wristwatch
06/2001
06/19/2001	US6249487 Wrist instrument and electronic apparatus
05/2001
05/09/2001	CN1294704A Wristwatch case
02/2001
02/14/2001	EP1076273A1 Wristwatch case
09/2000
09/06/2000	EP1033632A2 Case for wristwatches
08/2000
08/31/2000	WO2000050962A1 Wristwatch case
03/2000
03/08/2000	CN1246621A 腕部仪表和电子设备 Wrist instrument and electronic equipment
03/01/2000	EP0982639A2 Wrist instrument and electronic apparatus
11/1999
11/24/1999	EP0958529A1 Watch with an electronic mechanism enclosed in a screening element
03/1999
03/17/1999	CN1210999A Refitting method and device for low temperature quartz clock movement
06/1998
06/18/1998	DE19651320A1 Oscillation system for mechanical clock
05/1997
05/14/1997	CN1034888C Safety valve of diver's timepiece
04/1997
04/17/1997	WO1997014081A1 Watch with an electronic mechanism enclosed in a screening element
04/17/1997	CA2234535A1 Watch with an electronic mechanism enclosed in a screening element
11/1996
11/21/1996	DE19519714A1 Wrist-watch
12/1994
12/21/1994	CN1027102C Timepiece in which the arbor for one of the hands bears a decorative pattern
10/1993
10/26/1993	US5257247 Safety valve for diver's timepiece
08/1993
08/11/1993	EP0554797A1 Safety-valve for divers' timepiece
08/11/1993	CN1075217A Safety valve for diver's timepiece
07/1993
07/06/1993	US5226020 Wrist watch having the function of magnetic health care
06/1992
06/24/1992	CN1062223A Timepiece in which arbor for one of hands bears decorative pattern
06/10/1992	EP0489325A1 Timepiece with a decoration fitted on the axis of one of the hands
06/02/1992	US5119350 Timepiece in which the arbor for one of the hands bears a decorative pattern
07/1990
07/25/1990	EP0379061A1 Exterior cover part for a watch, and method for manufacturing the same
01/1990
01/30/1990	US4897825 Magnetic shielding structure of analog electronic timepiece
04/1988
04/12/1988	US4737941 Watch with hand in form of circular film and provided with electrostatic shielding device
11/1987
11/19/1987	EP0245974A2 Watch with hand in form of circular film and provided with electrostatic shielding device
08/1987
08/12/1987	CN86204897U Sealed cowling for pendulum clock
04/1985
04/16/1985	US4511261 Wristwatch protector
02/1984
02/22/1984	EP0101410A2 Electro-mechanical clock equipped with a magnetic shield
02/1982
02/23/1982	US4317188 Magnetic shielding plate for a step motor in an electronic wristwatch
08/1981
08/04/1981	US4282597 Metal-coated plastic housing for electronic components and the method of making same
05/1979
05/22/1979	US4155219 Wrist watch protector
10/1978
10/03/1978	US4117665 Magnetic shield plate mounting structure for an electronic timepiece
07/1977
07/05/1977	US4033111 Electronic watch having antimagnetic characteristic

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