Patents
Patents for G04C 9 - Electrically-actuated devices for setting the time-indicating means (776)
03/1993
03/03/1993EP0529390A2 Means for detecting gear position and means for correction
01/1993
01/05/1993US5177715 Timepiece capable of being worn in various ways
07/1992
07/22/1992CN1017564B Device and method for controlling large tower clock
04/1992
04/01/1992CN1059973A Timepiece capable of being worn in various ways
03/1992
03/25/1992EP0476425A1 Time-piece adaptable for wearing in different ways
03/10/1992US5095469 Electronic watch with analog time display
03/03/1992US5093814 Method for programming the perpetual calendar of a watch and a watch for implementing such a process
10/1991
10/10/1991DE4008898A1 Electronic time indicating hands position memory - retains number of forwarding steps if working voltage drops or fails in radio-controlled clock
08/1991
08/20/1991US5042016 Analog timepiece
05/1991
05/15/1991EP0427566A2 Multifunctional electronic timepiece
05/14/1991US5016231 Apparatus for electronically correcting an electronic timepiece
05/01/1991CN2076250U Remote controlled time-indicating setting means for quarts clock
04/1991
04/17/1991CN2075357U Easy-regulating auto-clock with double display language and time
03/1991
03/20/1991CN1050098A Device and method for controlling large tower clock
01/1991
01/23/1991CN1048759A Electrcnic timepiece
01/23/1991CN1048758A Multifunction electronic watch
01/16/1991CN1048608A Electronic watch
12/1990
12/27/1990EP0404469A2 Timepiece
12/27/1990EP0404468A2 Timepiece
12/27/1990EP0404467A2 Timepiece
12/12/1990EP0402069A2 Electronic timepiece
08/1990
08/15/1990CN2060565U Multifunction remote-controlled clock
04/1990
04/24/1990US4920494 Fuel monitoring arrangement for automotive internal combustion engine control system
03/1990
03/20/1990US4910721 Electronic watch
12/1989
12/27/1989CN1038358A Electronic timepiece
11/1989
11/22/1989CN1037408A Electronically corrected electronic timepiece
11/02/1989DE3912247A1 Uhr mit ewigem kalender und analoger zeitanzeige Clock with perpetual calendar and analogue time display
10/1989
10/25/1989EP0338748A2 Electronic timepiece
10/25/1989EP0338535A2 Electronically corrected electronic timepiece
05/1989
05/18/1989WO1989004512A1 Process for programming the perpetual calendar of a watch and watch for implementing such process
04/1989
04/04/1989US4818830 Pushpiece mechanism for a timepiece
01/1989
01/11/1989CN2030732U Electrically-poked quartz clock
12/1988
12/27/1988US4794576 Combination electrical contact member and braking member for a timepiece
12/13/1988US4791621 Solar cell powered clock having a decorative pendulum
10/1988
10/04/1988US4775963 Analog watch having two motors and comprising means for perpetually indicating the day of the month
09/1988
09/27/1988CA1242329A1 Acoustic alarm setting device for a timepiece
07/1988
07/12/1988US4757483 Analog clock
05/1988
05/18/1988EP0267440A1 Analogous clock with two motors having a perpetual day counter
02/1988
02/18/1988DE3627791A1 Circuit arrangement for an electrically adjustable, analog, quartz-controlled watch
12/1987
12/30/1987CN87104335A Analog electronic timepiece with multifunction
12/23/1987EP0250142A2 Electronic timepiece
12/09/1987CN86107998A Automatic calibration type clock with time inquiry in chinese
10/1987
10/14/1987EP0240778A1 Push button mechanism for a time piece
04/1987
04/08/1987EP0217164A1 Electronic timepiece with an analogous display having a seconds indicating organ
04/08/1987EP0217008A1 Acoustic alarm setting device for a timepiece
03/1987
03/17/1987US4650344 Radio controlled timepiece
01/1987
01/13/1987US4636087 Gear train mechanism stop device of timepiece
12/1986
12/17/1986EP0204851A2 Electric watch
11/1986
11/04/1986US4620797 Electronic time piece comprising a device for adjusting the time display
10/1986
10/21/1986US4618891 Reference time detecting circuit
10/21/1986US4618264 Acoustic alarm setting device for a timepiece
08/1986
08/19/1986US4607257 Remote calibrating system for satellite time
08/06/1986EP0189893A2 Gear train mechanism stop device of timepiece
07/1986
07/15/1986US4600316 Watch having an analog and digital display
06/1986
06/25/1986EP0185160A2 Radio-controlled time piece
05/1986
05/07/1986EP0180155A2 Radio-controlled watch
04/1986
04/02/1986EP0175961A1 Electronic time piece having time-setting means
08/1985
08/20/1985US4536093 Electronic timepiece with system for synchronizing hands
07/1985
07/02/1985US4526476 Correction system for hands display type of electronic timepiece
06/1985
06/18/1985US4523857 Multi-function analog electronic timepiece
06/05/1985EP0143279A1 Watch with analogous and numerical display
03/1985
03/19/1985US4505594 Multi-function analogue type watch
01/1985
01/15/1985US4493559 Analogue alarm electronic timepiece
12/1984
12/18/1984US4488819 Electronic watch movement with modular stepper motor and setting mechanism
11/1984
11/14/1984EP0124853A1 Electronic timepiece with analogous display
09/1984
09/11/1984US4470707 Electronic setting for analog timepiece
05/1984
05/01/1984US4445785 Electronic time setting for a quartz analog watch
05/01/1984US4445784 Electronic timepiece
04/1984
04/03/1984US4440501 Method of automatic adjustment of self-contained radio-clock by means of time mark
01/1984
01/03/1984US4423964 Timepiece with alarm and time setting device
12/1983
12/27/1983US4422776 Device for correction of time date displayed by an electronic watch
11/1983
11/15/1983US4415276 Electronic timepiece
10/1983
10/26/1983EP0091966A1 Reference time-detecting circuit
10/11/1983US4408896 Correcting mechanism for hybrid display timepiece
08/1983
08/23/1983US4400091 Second stop device of clock
08/16/1983US4398831 Electronic watch
08/02/1983US4396294 Correction system for electronic timepiece with both analog and digital displays
07/1983
07/27/1983EP0084165A1 Remote calibrating system for satellite time
07/12/1983US4392748 Quartz crystal watch
06/1983
06/07/1983US4386857 Electronic timepiece with automatic correction of the variation of rate
05/1983
05/10/1983US4382694 Timepiece circuit for compensating time lag joined with reset releasing
04/1983
04/28/1983WO1983001553A1 Reference time-detecting circuit
01/1983
01/04/1983US4367049 Driving device especially for a timepiece
11/1982
11/09/1982US4358840 Analogue alarm electronic timepiece
11/03/1982EP0064023A1 Time correcting means for an electronic clock
11/02/1982US4357693 Electronic hour timesetting device for electronic analog timepiece
09/1982
09/21/1982US4351042 Timepiece including a storage arrangement
09/21/1982US4351040 Quartz crystal wristwatch
09/07/1982US4348752 Electronic watch with movable detecting member
09/01/1982EP0059162A1 Means for correcting the information displayed by an electronic clock
08/1982
08/25/1982EP0058642A1 Electronic timepiece
08/17/1982US4345320 Integrated circuit for a time-piece
04/1982
04/20/1982US4326278 Electronic timepiece
04/20/1982US4326277 Electronic timepiece
03/1982
03/24/1982EP0048217A1 Electronic timepiece
02/1982
02/09/1982US4315332 Electronic timepiece radio
01/1982
01/06/1982EP0042913A2 Process for the automatic setting of radio clocks aided by time signals
12/1981
12/29/1981US4308607 Electronic timepiece
10/1981
10/13/1981US4295215 Second hand correction device for use in timepieces
08/1981
08/04/1981US4282592 Indicating member advancing mechanism
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