| Patents for G04B 17 - Mechanisms for stabilising frequency (1,381) |
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| 07/10/2003 | US20030127919 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
| 07/09/2003 | CN1114137C Timepiece of electronic circuit including regulating mechanical movement |
| 07/02/2003 | CN1427316A Constant force device |
| 06/24/2003 | US6584043 Electronically controlled mechanical watch and method of preventing overcharge |
| 06/19/2003 | US20030112709 Constant-force device |
| 06/18/2003 | EP1319997A1 Constant force device |
| 06/12/2003 | WO2003048871A2 Tourbillon |
| 06/05/2003 | WO2003017009A3 Clockwork movement and part |
| 05/14/2003 | CN1418295A Spring, drive mechanism, device and timepiece using sard spring |
| 05/06/2003 | USRE38110 Electronically controlled mechanical timepiece and control method therefor |
| 04/29/2003 | US6554468 Mechanical timepiece with timed annular balance rotating angle control mechanism |
| 04/17/2003 | US20030072220 Timepiece with mechanical regulation |
| 04/16/2003 | EP1302821A2 Balance-spring for time measuring apparatus |
| 04/15/2003 | US6548771 Multipole attitude detector switch with liquid contact |
| 04/01/2003 | US6541882 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
| 02/27/2003 | WO2003017009A2 Clockwork movement and part |
| 02/26/2003 | CN1399173A Timing method capable of making clock in motion not be affected by Einsten delay |
| 02/18/2003 | US6520674 Mechanical timepiece with posture detector |
| 01/15/2003 | EP1276024A2 Electronic switching circuit and time piece containing such a switching circuit |
| 01/15/2003 | EP1276022A2 Mechanical watch |
| 01/08/2003 | EP1273984A1 Electronic regulating module for mechanically winded clockwork |
| 01/07/2003 | US6503341 Wheel oscillator of paramagnetic alloy |
| 01/02/2003 | US20030002392 Electronic regulation module for the movement of a mechanically wound watch |
| 12/19/2002 | US20020191493 Spring, drive mechanism, device and timepiece using the spring |
| 12/18/2002 | CN1385765A Hair spring, hair spring structure and speed control mechanism and clock pointer using same |
| 12/11/2002 | CN1096010C Mechanical timepiece with rotary escapement speed governor |
| 12/05/2002 | US20020180130 Self-compensating spiral spring for a mechanical balance-spiral spring oscillator |
| 11/20/2002 | EP1258786A1 Self-compensating spring for a mechanical oscillator of balance-spring type |
| 11/14/2002 | US20020167865 Hairspring, hairspring structure and speed control mechanism and timepiece using the same |
| 11/13/2002 | EP1256854A2 Hairspring structure and speed control mechanism for timepiece |
| 11/13/2002 | EP1256035A1 Mechanically regulated time indicator |
| 11/13/2002 | CN1379298A Electron machinery, electron controlled machinery watch and control method of electron machinery |
| 10/23/2002 | CN1375751A Timing device with generator |
| 10/22/2002 | US6469959 Generator in particular for a timepiece |
| 10/16/2002 | CN1374572A Electronic machine, mechanical watch and control method, control program and recording medium thereof |
| 10/09/2002 | CN1373399A Electronic machine, mechanical watch, controlling program, recording medium, control and design method |
| 10/03/2002 | US20020141528 Electronic device, electronically-controlled mechanical timepiece, and electronic device controlling method |
| 10/02/2002 | EP1246032A2 Electronic device, electrically-controlled mechanical timepiece, and electronic device controlling method |
| 10/02/2002 | CN1372655A Mechanically regulated timepiece |
| 09/26/2002 | US20020136151 Timepiece including a generator |
| 09/18/2002 | CN1370268A Attitude detecting device |
| 09/11/2002 | EP1239350A2 Electronic apparatus, electronically controlled mechanical timepice, methods of controlling them, program for controlling electronic apparatus, and storage medium |
| 09/04/2002 | EP1237060A2 Electronic unit, electronic-control for mechanical timepiece, control program for electronic unit, recording medium recording the programs, control method for electronic unit, and design method for electronic unit |
| 08/29/2002 | US20020117918 Braking without stopping generator for timepiece and other electronic units |
| 08/27/2002 | US6439762 Mainspring device and a winding protection structure |
| 08/13/2002 | US6431746 Mechanical timepiece with timed annular balance rotating angle control mechanism |
| 08/07/2002 | EP1228403A1 Mechanically regulated timepiece |
| 07/25/2002 | WO2002004836A3 Spring, drive mechanism, device and timepiece using the spring |
| 07/23/2002 | US6422739 Mainspring device, timepiece, and method of controlling the mainspring device and the timepiece |
| 07/03/2002 | CN1357120A Mechanical timpeice with optical detecting part and braking part |
| 07/03/2002 | CN1357119A Mechanical timepiece with posture detecting part and optical timed annular balance rotation detecting part |
| 07/03/2002 | CN1357118A Mechanical timepiece with electrostatic capacity type detecting part and braking part |
| 07/03/2002 | CN1357117A Posture detection part and mechanical timepiece having electrostatic capacity type detection part |
| 07/02/2002 | US6414909 Electrically controlled mechanical timepiece and control method therefor |
| 06/27/2002 | WO2002050616A1 Mechanical timepiece with posture detector and the posture detector |
| 06/26/2002 | EP1217329A1 Attitude detecting device |
| 06/26/2002 | CN1086813C A timepiece driven by source of mechanical energy and regulated by an electric circuit |
| 06/19/2002 | CN1354844A Mechanical timepiece with stud adjustment mechanism |
| 06/11/2002 | US6402368 Watch provided with a tourbillon |
| 05/23/2002 | US20020060954 Watch movement with a microgenerator and method for testing watch movements |
| 05/08/2002 | CN1348555A Mechanical timepiece having train wheel operation controller |
| 05/08/2002 | CN1348554A Rate adjusting method for mechanical timepieces |
| 05/01/2002 | CN1347521A Clockwork comprising microgenerator and testing method for clockworks |
| 04/30/2002 | US6381198 Clockwork movement fitted with a generator |
| 04/25/2002 | US20020047335 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same |
| 04/24/2002 | EP1199615A1 Mechanical timepiece with stud adjustment mechanism |
| 04/16/2002 | US6373789 Electronically controlled mechanical timepiece and method controlling the same |
| 04/10/2002 | CN1344386A Method of mfg. mechanical tinepiece |
| 04/09/2002 | US6367965 Indicating device for various types of rotation escape regulator |
| 04/03/2002 | CN1082202C Timepiece having power reserve indicator |
| 03/13/2002 | CN1080900C Pendulum device |
| 02/27/2002 | CN1338039A Posture detection device |
| 02/06/2002 | EP1178372A1 Posture detection part and mechanical timepiece having electrostatic capacity type detection part |
| 02/06/2002 | EP1178371A1 Mechanical timepiece with electrostatic capacity type detecting part and braking part |
| 01/30/2002 | CN1333887A Mechanical timepiece with timed annular balance rotating angle control mechanism |
| 01/30/2002 | CN1333886A Mechanical timepiece with timed annular balance rotating angle control mechanis including coils |
| 01/23/2002 | EP1174776A1 Mechanical timepiece with posture detecting part and optical timed annular balance rotation detecting part |
| 01/17/2002 | WO2002004836A2 Spring, drive mechanism, device and timepiece using the spring |
| 01/16/2002 | EP1172716A1 Method of manufacturing mechanical timepiece |
| 01/16/2002 | EP1172714A1 Rate adjusting method for mechanical timepieces |
| 01/16/2002 | EP1172713A1 Mechanical timepiece with optical detecting part and braking part |
| 01/16/2002 | EP1171806A1 Clockwork comprising a microgenerator and a testing method for clockworks |
| 01/09/2002 | CN1330780A Mechanical timepiece with posture detector having balance with hairspring |
| 12/26/2001 | CN1328659A Mechanical timepiece with time annular balance rotating angle control chemanism |
| 12/19/2001 | CN1327549A Mechanical timepiece with attitude detector |
| 12/11/2001 | US6329066 Self-compensating spiral for a spiral balance-wheel in watchwork and process for treating this spiral |
| 12/06/2001 | US20010049013 Self-compensating spiral for a spiral balance-wheel in watchwork and process for treating this spiral |
| 11/29/2001 | US20010046188 Electronically controlled mechanical timepiece and method controlling the same |
| 11/28/2001 | CN1324457A Mechanical time-piece with timed annular balance rotating angle control mechanism |
| 10/31/2001 | EP1150184A1 Clockwork |
| 10/31/2001 | DE10119559A1 Time measuring device uses oscillation system coupled to regulation device for continuous regulation of measuring accuracy |
| 10/18/2001 | US20010030908 Spring, mainspring, hairspring, and driving mechanism and timepiece based thereon |
| 10/10/2001 | EP1143308A1 Mechanical timepiece with timed annular balance rotating angle control mechanism including coils |
| 10/10/2001 | EP1143307A1 Mechanical timepiece with timed annular balance rotating angle control mechanism |
| 10/03/2001 | CN1315770A Power generator, timepiece and electronic device and gear rotary torque regulating method |
| 09/12/2001 | CN1312920A Mechanical timepiece with hair-spring balance rotating angle control mechanism |
| 09/07/2001 | WO2001065321A1 Posture detection part and mechanical timepiece having electrostatic capacity type detection part |
| 09/07/2001 | WO2001065320A1 Mechanical timepiece with posture detecting part and optical timed annular balance rotation detecting part |
| 09/07/2001 | WO2001065319A1 Mechanical timepiece with electrostatic capacity type detecting part and braking part |
| 09/07/2001 | WO2001065318A1 Mechanical timepiece with optical detecting part and braking part |