Patents for G04B 21 - Indicating the time by acoustic means (423)
07/2012
07/11/2012CN102576210A Energy source for a striking mechanism, and timepiece provided with such an energy source
07/11/2012CN102572652A Acoustic radiating membrane for a music box or striking watch
07/11/2012CN102566400A Watch striking machanism
07/04/2012CN102540854A Acoustic membrane for a musical box or an alarm watch
06/2012
06/21/2012US20120155227 Watch striking mechanism
06/20/2012EP2466399A2 Method for producing a strike sounding body
06/14/2012US20120147715 Striking mechanism for a watch or a music box
06/13/2012EP2463732A1 Chiming mechanism of a watch or a music box
06/13/2012EP2463731A1 Chiming mechanism of a watch
06/07/2012US20120140603 Acoustic radiating membrane for a music box or striking watch
06/07/2012US20120140602 Acoustic radiating membrane for a music box or striking watch
05/2012
05/23/2012EP2181363B1 Timepiece with ringing mechanism
05/09/2012CN101815970B Timepiece with ringing mechanism
05/08/2012US8174936 Timepiece with ringing mechanism
04/2012
04/05/2012US20120082013 Accelerometer-Based Control of Wearable Devices
04/04/2012CN102402178A Striking watch provided with gong insulator
03/2012
03/28/2012CN202177787U 一种带鸟鸣报时的双面电子钟 A birds-sided electronic clock with chime
03/15/2012US20120063275 Striking watch provided with a gong insulator
03/06/2012US8130597 Gong for the striking work or alarm of a watch
03/02/2012DE202012000175U1 MP3-Kuckucksuhr Fußballkuckucksuhr MP3 Cuckoo Cuckoo football
02/2012
02/22/2012CN101382771B 钟表和携带式设备 Watches and portable devices
02/01/2012CN102341759A Timepiece
01/2012
01/18/2012CN102323734A Device for sequentially controlling at least two lifts the timepiece mechanism
01/12/2012WO2012004224A1 Timepiece comprising a chime mechanism
01/04/2012CN102305993A Alarm clock for preventing sleep late
01/04/2012CN102305992A Glass-bezel assembly for a timepiece and assembly method
12/2011
12/22/2011US20110310712 Timepiece
12/21/2011CN102289186A 一种机械报时手表的报时控制机构 A mechanical timekeeping watches timekeeping control mechanism
12/21/2011CN101595435B 时间指示振铃机构 Time indication ring mechanism
12/08/2011WO2011151717A1 Indicator of the power reserve of a timepiece
11/2011
11/23/2011CN102257796A Portable telephone
11/09/2011CN101198910B Music module for clock and watch movement
11/01/2011US8050149 Gong for the striking work or alarm of a watch
09/2011
09/28/2011CN101846964B Waterproof mechanism of mechanical time telling watch
09/28/2011CN101201585B Timepiece with striking-mechanism comprising a spacer lever
09/22/2011WO2011113824A1 Glass-bezel casing assembly for a watch piece and method for assembling same
09/22/2011US20110228648 Crystal-bezel assembly unit for a timepiece and process assembly
09/22/2011US20110228647 Striking watch with an acoustic membrane
09/21/2011EP2367079A1 Glass-bezel assembly for a timepiece and assembly method
09/21/2011EP2367078A1 Alarm watch provided with an acoustic membrane
09/21/2011EP2367077A1 Glass-bezel assembly for a timepiece and assembly method
09/21/2011EP2367076A1 Alarm device suitable for being set 30 days in advance
09/21/2011CN102193489A Chiming mechanism of a watch with active buffer counter spring
09/21/2011CN102193488A Torque measuring device for stopping a striking work
09/07/2011EP2363765A2 Device for sequentially controlling at least two lifts the timepiece mechanism
09/07/2011EP2363764A1 Device for sequentially controlling at least two lifts the timepiece mechanism
09/07/2011EP2363761A1 Torque measurement device for stopping a chime
09/01/2011US20110211427 Striking mechanism for a watch with an active damper counter-spring
09/01/2011US20110211426 Hammer for a watch striking mechanism
08/2011
08/31/2011EP2362279A1 Chiming mechanism of a watch with active buffer counter spring
08/31/2011EP2362278A1 Hammer for a stricking mechanism of a watch
08/31/2011CN102169324A Hammer for a stricking mechanism of a watch
08/16/2011US8000174 Timepiece including a striking mechanism
08/10/2011CN101542401B Ringing mechanism
06/2011
06/30/2011US20110158058 Strike mechanism for a watch
06/29/2011EP2339413A1 Timepiece movement equipped with a vibrating alarm
06/29/2011EP2339412A2 Chiming mechanism of a watch
06/29/2011CN102109808A Strike mechanism for a watch
06/21/2011US7965584 Hour indicating ringing mechanism
06/15/2011CN101154090B Watch with a striking work
06/08/2011CN201859314U Time-telling control mechanism of mechanical timing wristwatch
06/08/2011CN101201586B Timepiece with striking mechanism comprising a double-function locking lever
05/2011
05/19/2011US20110116348 Timepiece with ringing mechanism
05/12/2011US20110110200 Striking mechanism with a gong noise insulator arrangement for a watch
05/11/2011EP2320282A1 Striking mechanism for a watch with device to eliminate gong noise
05/11/2011CN102053556A Striking mechanism for a watch with device to eliminate gong noise
04/2011
04/21/2011WO2011045233A1 Energy source for a striking mechanism, and timepiece provided with such an energy source
04/13/2011EP2309348A2 Alarm device for timepieces
04/13/2011EP2309347A2 Alarm device for timepieces
04/13/2011EP1599765B1 Timepiece movement
03/2011
03/23/2011CN101989064A Clock for blind people
03/03/2011US20110051568 Gong for timepiece striking work
03/03/2011US20110051567 Timepiece with a striking work fitted with a gong
03/02/2011EP2290480A1 Chime for the striking mechanism of a timepiece
03/02/2011EP2290479A1 Chime for the striking mechanism of a timepiece
03/02/2011EP2038708B1 Musical module of a movement of a watch
02/2011
02/01/2011US7881161 Timepiece comprising an alarm
01/2011
01/04/2011US7864059 Portable tracking alarm apparatus
12/2010
12/29/2010EP2266000A1 Minute-repeater timepiece
12/23/2010US20100322040 Instructional time and time management apparatus, method and computer program product
12/08/2010CN201667004U Clock with ringing function prompt
11/2010
11/03/2010EP2246753A2 Timepiece
10/2010
10/12/2010US7813227 Musical module for a watch movement
09/2010
09/29/2010CN101846964A Waterproof mechanism of mechanical time telling watch
09/22/2010CN101105684B Timepiece
09/16/2010US20100232262 Gong mounting device for striking watch
09/15/2010EP2228693A1 Fixing device for the gongs of a sonnerie watch
09/15/2010CN101833280A Mounting device for gongs of striking watch
09/10/2010WO2010100162A1 Timepiece
09/08/2010EP2226688A1 Timepiece
09/08/2010CN101825862A Element for supporting striking gongs in a timepiece
09/01/2010CN101819404A Spring type flyball transmission shaft clutch pushing mechanism
08/2010
08/25/2010CN101815970A timepiece with ringing mechanism
08/19/2010US20100208556 Musical module for a watch movement
07/2010
07/14/2010EP2207069A2 Element for supporting striking gongs in a timepiece
06/2010
06/29/2010US7746732 Gong, more particularly for horological movement
06/24/2010WO2010070408A1 Portable telephone
06/23/2010EP2200260A1 Mobile telephone
06/22/2010US7742365 Timepiece and portable device
06/22/2010US7742362 Timepiece comprising an alarm
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