G04B 21 - Indicating the time by acoustic means

Patents for G04B 21 - Indicating the time by acoustic means (423)
06/2010
06/16/2010	EP2196869A1 Watch case with striking device
06/08/2010	US7733744 Musical module for a watch movement
06/02/2010	CN101131568B Timepiece
05/2010
05/12/2010	CN201464820U Waterproof mechanism for mechanical time indicating wristwatch
05/05/2010	EP2181363A1 Timepiece with ringing mechanism
04/2010
04/08/2010	DE102007042797B4 Uhr Clock
03/2010
03/04/2010	US20100054091 Ringing mechanism
02/2010
02/25/2010	US20100046330 Hour indicating ringing mechanism
01/2010
01/06/2010	CN100578393C Timepiece including a striking mechanism with instant triggering
12/2009
12/30/2009	CN100576110C Timepiece including a single-pawl striking mechanism
12/23/2009	CN101609303A Timepiece with a striking mechanism
12/23/2009	CN100573366C Mechanism for generating at least on type of sonority
12/16/2009	EP2133759A1 Timepiece incorporating a striking mechanism
12/16/2009	EP2133758A1 Timepiece with a striking mechanism
12/16/2009	CN201364472Y Technological clock
12/02/2009	CN101595435A Hour indicating ringing mechanism
12/02/2009	CN100565386C Spring type music fly ball transmission device
10/2009
10/08/2009	WO2009121198A1 Minute-repeater timepiece
10/08/2009	US20090251998 Gong for the striking work or alarm of a watch
10/07/2009	EP2107438A1 Timepiece with minute repetition
10/07/2009	EP2107437A2 Gong for a striking mechanism or an alarm in a timepiece
10/07/2009	EP2107436A2 Gong for a striking mechanism or an alarm in a timepiece
10/06/2009	US7598884 Seismic warning system
09/2009
09/23/2009	EP2102718A1 Hour indicating ringing mechanism
09/15/2009	US7590030 Governor and a power generating device and an apparatus using the governor
08/2009
08/26/2009	EP2093633A1 Timepiece equipped with an animation mechanism and a striking mechanism
08/20/2009	DE102009004382A1 Uhr mit Schlagwerk Clock with percussion
07/2009
07/09/2009	US20090175131 Alarm Clock Having Audio File Playback Capabilities
06/2009
06/09/2009	US7545706 Device for fixing at least one striking gong in timepiece and method of fixing at least one striking gongs in a timepiece
05/2009
05/27/2009	CN101441435A Hammer for a timepiece mechanism, timepiece mechanism, in particular striking mechanism, equipped with it, and timepiece comprising them
04/2009
04/15/2009	EP2048549A2 Gong, in particular for a timepiece movement
04/15/2009	EP2048548A2 Hammer for a timepiece mechanism, timepiece mechanism, in particular striking mechanism, equipped with it, and timepiece comprising them
04/15/2009	CN100478578C Governor and a power generating device and an apparatus using the governor
03/2009
03/25/2009	EP2038708A1 Musical module of a movement of a watch
03/25/2009	EP1797482B1 Watch control device
03/12/2009	DE102007042797A1 Uhr Clock
03/11/2009	EP2034375A1 Timepiece and portable device
03/11/2009	CN101382771A Timepiece and portable device
03/05/2009	WO2009027526A1 Timepiece with ringing mechanism
03/04/2009	EP2031466A1 Timepiece incorporating a striking mechanism
01/2009
01/29/2009	DE102008040353A1 Date and month repetition or striking mechanism for e.g. wristwatch, has tooth rod attached to striking plate and including tooth sector present in engagement with fixed tooth rod gear that is connected with screw axle
01/13/2009	US7477574 Decorative body driving mechanism
01/07/2009	CN201177740Y Special core for console clock
12/2008
12/31/2008	EP1875317B1 Mechanism for generating at least on type of sonority
11/2008
11/05/2008	CN101299145A Spring type music fly ball transmission device
10/2008
10/28/2008	US7443769 Timepiece with a striking work including dual function locking lever
10/01/2008	CN101276201A Timing dissemination actuating mechanism of mechanical timing dissemination wrist watch
09/2008
09/10/2008	CN201113006Y Timing socket
09/02/2008	US7420885 Timepiece provided with open dial plate
09/02/2008	US7420882 Timepiece with a striking work including an isolating lever
08/2008
08/20/2008	EP1959318A1 Surprise mechanism for clock movement chimes
08/14/2008	US20080192585 Timepiece Comprising a Minute Repeater Mechanism
07/2008
07/31/2008	WO2008090041A1 Hour indicating ringing mechanism
07/22/2008	US7403450 Timepiece
07/16/2008	EP1944662A1 Hour chiming mechanism
07/10/2008	US20080165630 Device For Fixing At Least One Striking Going in Timepiece and Method of Fixing at Least One Striking Gongs in a Timepiece
07/09/2008	CN201083970Y Mechanical timing wristwatch time-telling actuating mechanism
06/2008
06/19/2008	US20080144449 Timepiece with a striking work including dual function locking lever
06/19/2008	US20080144448 Timepiece with a striking work including an isolating lever
06/18/2008	EP1933212A1 Timepiece with striking-mechanism comprising a locking lever
06/18/2008	EP1933211A1 Timepiece with striking mechanism comprising a double-function locking lever
06/18/2008	CN101201586A Timepiece with striking mechanism comprising a double-function locking lever
06/18/2008	CN101201585A Timepiece with striking-mechanism comprising a locking lever
06/12/2008	WO2007106387A3 Clock with selected audio messages
06/11/2008	CN101198910A Music module for clock and watch movement
05/2008
05/29/2008	WO2008061884A1 Ringing mechanism
05/28/2008	EP1925997A1 Chiming mechanism
05/28/2008	EP1925995A1 Chiming mechanism
05/28/2008	EP1925994A1 Chiming mechanism
04/2008
04/23/2008	EP1914606A1 Gong isolator
04/17/2008	US20080089184 Motivational alarm
04/16/2008	CN101164022A Mechanism for generating at least on type of sonority
04/09/2008	EP1909149A1 Timepiece including a striking mechanism
04/02/2008	EP1906267A1 Chiming watch
04/02/2008	CN101154090A Watch with a striking work
03/2008
03/27/2008	US20080074956 Watch with a striking work
02/2008
02/27/2008	CN101131568A Timepiece
02/26/2008	US7336565 Talking alarm clock
02/12/2008	US7330403 Timepiece including a striking mechanism with a single click
02/06/2008	CN201017185Y Timing dissemination actuating mechanism of mechanical timing dissemination wristwatch
01/2008
01/22/2008	US7320543 Timepiece including a striking mechanism with instantaneous release
01/17/2008	WO2008007161A1 Musical module of a movement of a watch
01/16/2008	EP1879086A1 Timepiece
01/16/2008	CN101105684A Timepiece
01/09/2008	EP1875317A1 Mechanism for generating at least on type of sonority
01/08/2008	US7317803 Medicine administration method
01/08/2008	US7317664 Multiplayer gaming button
11/2007
11/07/2007	EP1852755A2 Timepiece comprising a minute repeater mechanism
10/2007
10/17/2007	EP1845425A1 Chiming timepiece with a single barrel
10/09/2007	US7280440 Timepiece including a control device for a striking mechanism fitted with a resilient transmission element
09/2007
09/13/2007	US20070211577 Shock-activated switch device
09/12/2007	CN101036088A 手表控制装置 Watch the control device
09/06/2007	DE102005058322B4 Uhr Clock
08/2007
08/01/2007	EP1813998A1 Week display device
08/01/2007	CN101008826A Clock sound intelligent driving device
07/2007
07/05/2007	US20070153638 Motion sensor-triggered personalized message celebration device
06/2007
06/28/2007	US20070147183 Timepiece including a striking mechanism with a single click
06/21/2007	DE102005058322A1 Uhr Clock
06/20/2007	EP1798611A1 Timepiece including a striking mechanism with instant triggering
06/20/2007	EP1798610A1 Timepiece including a single-pawl striking mechanism

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