Patents
Patents for G04C 9 - Electrically-actuated devices for setting the time-indicating means (776)
10/2000
10/19/2000WO2000062132A1 Clockworks, timepiece and method for operating the same
10/19/2000DE10013141A1 Time signal relay station receives a long-wave time signal and corrects its internal clock before re-transmitting a modulated radio time signal at different intensities so that clocks near and far can adjust their times accurately
10/17/2000US6134188 Antenna for a radio-controlled wristwatch
10/03/2000US6128252 Electronic watch with autocalendar
09/2000
09/27/2000EP1039354A2 Display with at least one hand, in particular for clocks
08/2000
08/31/2000DE10008679A1 Time signal relay station for time correction system has antenna section that can be set to number of resonant frequencies and that receives standard time radio signal using set frequency
07/2000
07/19/2000CN1054692C Timepiece movement with second stop device
07/12/2000CN1259691A Time piece and method for controlling same
07/11/2000US6088301 Electronic timepiece
07/06/2000DE19860266A1 Indicator for instrumentation with dial and pointer has electrical drive mechanism with sensor and has ratchet and pawl mechanism on large gearwheel attached to pointer
07/05/2000CN1258868A Watch and clock with function of raising accuracy
06/2000
06/28/2000EP1014234A2 Clock or watch having accuracy-improving function
06/28/2000EP1014227A2 Time-measurement device and method of controlling the same
06/08/2000CA2291427A1 Clock or watch having accuracy-improving function
06/07/2000CN1255659A Automatic correction clock
06/07/2000CN1255658A Automatic correction clock
05/2000
05/31/2000EP1004949A2 High accuracy timepiece
05/25/2000WO2000029914A2 Radio-controlled clock movement
05/10/2000CN1252669A Apparatus and method for setting time from analogue/digit channel receiving signal device
04/2000
04/04/2000US6046964 Electronic timepiece provided with a calendar
02/2000
02/23/2000CN2365695Y Arts wooden clock movement controller
01/2000
01/12/2000CN1241323A Electronic device
12/1999
12/14/1999US6002652 Pointer-type electronic clock
12/07/1999US5999495 Timepiece movement
09/1999
09/28/1999US5959941 Electronic watch
08/1999
08/18/1999EP0936513A2 Electronic watch with an autocalender
08/18/1999EP0936512A2 Electronic timepiece
08/11/1999EP0935178A2 Radio-controlled watch
07/1999
07/28/1999EP0932250A1 Electronic device
07/27/1999US5930205 Timepiece movement
07/22/1999DE19900301A1 Electronic analog time piece with calendar
07/15/1999WO1999035857A1 An antenna connector
07/01/1999DE19860116A1 Electronic watch with analogue and calendar displays
03/1999
03/17/1999CN1042573C Clock movement
03/09/1999US5881025 Information display apparatus
02/1999
02/18/1999WO1999008375A1 Electronic device
02/10/1999EP0896262A1 Radio-controlled wristwatch
12/1998
12/30/1998CN1041464C Analog timepiece including means for signalling change of mode
12/23/1998EP0886452A1 Method for time information delivery by a satellite station being part of a transmission system
10/1998
10/28/1998CN1040478C Timepiece adapted to receive radio broadcast messages to be displayed by its hands
08/1998
08/12/1998EP0858014A1 Electronic timepiece equipped with calendar function
05/1998
05/13/1998EP0841603A1 Analog electronic timepiece
03/1998
03/31/1998US5734626 Synchronisation device comprising a time zone detector
03/31/1998US5734474 Device for determining the location of indicators
03/05/1998WO1998009201A1 Electronic timepiece equipped with calendar function
12/1997
12/29/1997EP0814390A2 Electronic equipment
12/16/1997US5699319 Horlogical piece comprising an antenna
12/04/1997WO1997045776A1 Analog electronic timepiece
07/1997
07/16/1997CN1154499A Horlogical piece comprising antenna
06/1997
06/18/1997CN2256551Y Energy saving timed regulating and controlling device
06/18/1997CN1152139A Synchronisation device comprising time zone detector
04/1997
04/16/1997EP0692107B1 Process and device for recognizing the position of indicator elements
04/15/1997US5621704 Timepiece movement with a second stop device
04/15/1997US5621703 Radio wave-corrected timepiece
04/09/1997CN2251738Y In situ detector for simulating clock mechanism
04/02/1997EP0766152A1 Timepiece provided with an antenna
04/02/1997EP0766149A2 Means for determining the position of indicating hands
02/1997
02/26/1997EP0759584A1 Synchronisation means with time zone detector
12/1996
12/04/1996EP0745913A2 Information display apparatus
10/1996
10/15/1996US5566140 Clock movement
08/1996
08/07/1996CN1128365A Timepiece movement with second stop device
06/1996
06/18/1996US5528560 Timepiece receptive of a broadcast time-signal for correcting a time error
06/05/1996CN1123922A Original position detecting device in analogue clock mechanism
01/1996
01/17/1996EP0692107A1 Process and device for recognizing the position of indicator elements
06/1995
06/14/1995EP0657793A1 Radio-corrected electronic timepiece
06/07/1995EP0656572A1 Radio wave-corrected timepiece
05/1995
05/31/1995CN1028678C Electronic timepiece
05/31/1995CN1028677C Electronic watch
05/24/1995CN1028568C Multifunction electronic watch
05/03/1995EP0651301A2 Electronic clock
01/1995
01/24/1995US5384754 Perpetual calendar watch with analog time display
01/03/1995US5379281 Analog timepiece including means for signalling a change of mode
12/1994
12/27/1994US5377168 Multifunctional electronic timepiece
10/1994
10/13/1994WO1994023349A1 Process and device for recognizing the position of indicator elements
09/1994
09/29/1994DE4406829A1 Pulse signal detector circuit
08/1994
08/16/1994US5339297 Switching arrangement for applying battery voltage to circuitry block in an analog timepiece
07/1994
07/13/1994CN1025457C Electronically corrected electronic timepiece
07/12/1994US5329501 Timepiece adapted to receive radio broadcast messages to be displayed by its hands
06/1994
06/15/1994CN1025079C Timepiece capable of being worn in various ways
06/08/1994CN1087703A Winging rotor machine for changing mechanical energy into fluid pressure energy
05/1994
05/18/1994CN1086910A Clock movement
04/1994
04/27/1994CN1086025A Timepiece adapted to receive radio broadcast messages to be displayed by its hands
04/13/1994EP0591913A1 Time piece capable of receiving radio messages that are displayed by means of the hands
04/13/1994CN1085328A Analog timepiece including means for signalling a change of mode
04/09/1994CA2107284A1 Timepiece adapted to receive radio broadcast messages to be displayed by its hands
03/1994
03/30/1994EP0589465A1 Analogical timepiece with mode changeover warning means
03/26/1994CA2105507A1 Analog timepiece including means for signalling a change of mode
02/1994
02/17/1994DE4311065C1 Defined position identification system for analogue timepiece hands - uses functional zone at end of hours hand to provide optical path between optical source and photoelement.
01/1994
01/26/1994CN1023622C Electronic timepiece
01/18/1994US5280459 Electronic timepiece
12/1993
12/23/1993DE4319946A1 Radio clock with unit for indicating time and receiver unit - receives radio waves contg. time information and time information removal unit for removing information contained in radio waves and adjusting time on basis of received signals
12/21/1993CA1325339C Electronic watch
12/14/1993US5270993 Method for detecting the zero position of a hand of a quartz watch with analogue display, a device for performing this method and a watch fitted with this device
10/1993
10/12/1993US5253226 Radio-controlled timepiece with antenna coil
09/1993
09/15/1993EP0560321A2 Electronic timepiece
08/1993
08/26/1993DE4304321A1 Adjusting receiving time of radio clock with time output unit and receiver unit - receiving radio wave contg. time information using detector unit for determining time at which radio wave can be most effectively received by the receiver unit
07/1993
07/27/1993US5231612 Position detection and correction mechanism for a timepiece
06/1993
06/09/1993DE4240771A1 Clock radio with time indicating unit - has radio receiver contg. time information and receiver control unit for controlling reception such that receiver unit only receives part of time information
05/1993
05/25/1993US5214625 Setting mechanism for an analog timepiece
03/1993
03/17/1993EP0531853A2 Radio clockwork
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