Patents
Patents for G04C 9 - Electrically-actuated devices for setting the time-indicating means (776)
06/1981
06/30/1981US4276628 Electronic timepiece
06/23/1981US4275463 Electronic timepiece
06/16/1981US4274152 Setting mechanism of a watch
06/16/1981US4274150 Electronic watch
06/02/1981US4271494 Correcting device for calendar in an analog type electronic watch
05/1981
05/26/1981US4270198 Electronic timepiece
05/13/1981EP0028414A1 Timepiece comprising a storage device
05/05/1981US4266289 Calendar correcting mechanism
05/05/1981US4266288 Electronic timepiece
04/1981
04/07/1981US4261048 Analog quartz timepiece
04/07/1981US4261046 Timepiece
03/1981
03/31/1981US4259737 Electronic watch
03/31/1981US4259736 Electronic timepiece
03/24/1981US4258431 Electronic timepiece having an analog display device and a digital display device
03/17/1981US4257113 Electromechanical calendar timepiece
02/1981
02/24/1981US4253174 Electronic timepiece
02/10/1981US4250572 Watch module construction
01/1981
01/07/1981EP0021494A1 Electronic clock with time indication by hands and with a rotation detecting member
12/1980
12/23/1980US4241438 Device for adjustment of electrical clocks
12/23/1980US4241434 Stepping motor mechanism for an electronic watch
11/1980
11/25/1980US4236240 Watch module construction
11/18/1980US4234946 Electronic wristwatches
11/18/1980US4234943 Month correcting mechanism for calendar timepieces
11/11/1980US4232510 Timepiece
11/04/1980US4232384 Timesetting arrangement for electrical timepieces
10/1980
10/21/1980US4228648 Hour hand corrector for dual display timepiece
06/1980
06/17/1980US4207732 Hand-indication type electronic timepiece
06/03/1980US4205519 Electronic time-piece with acoustic signal, for signalling a particular working mode
04/1980
04/29/1980US4199932 Electronic timepiece with mixed time setting
04/22/1980US4199699 Motor and drive for a timepiece
04/22/1980US4198809 Construction of an analogue crystal wrist watch
04/08/1980US4197424 Standard time signal generator immune to noise induced false locking
04/08/1980US4196579 Mechanically operating pendulum clock with an electronic correcting device
04/08/1980US4196578 Electro-mechanical watch
03/1980
03/11/1980US4192134 Electronic timepiece correction device
02/1980
02/05/1980US4187518 Timing device
01/1980
01/29/1980US4185453 Time setting and correcting circuit for electronic timepieces
01/08/1980US4182111 Electronic timepiece
12/1979
12/11/1979US4177631 Small-sized quartz crystal wristwatch
11/1979
11/27/1979US4175372 Electronic timepiece
10/1979
10/02/1979CA1063358A1 Electronic time signalling device for producing a time signal at a preset time
07/1979
07/31/1979CA1059324A1 Electronic watch with time correction system
07/24/1979US4161864 Electronic watch, particularly a quartz-controlled wristwatch
06/1979
06/12/1979US4157647 Hand reversing system for an electronic timepiece
04/1979
04/24/1979US4150536 Electronic timepiece
03/1979
03/13/1979US4143510 Analogue electronic timepiece with setting means
02/1979
02/13/1979US4138841 Electronic timepiece
01/1979
01/30/1979US4136513 Error compensator for a timepiece
12/1978
12/26/1978US4130988 Electronic circuit for electronic watch
11/1978
11/21/1978US4126796 Miniature reversible motor
10/1978
10/03/1978US4117663 Electronic watch with time correction system
09/1978
09/12/1978US4112671 Pulse motor driving system for use in a timepiece
07/1978
07/11/1978US4099372 Timekeeping apparatus with power line dropout provisions
06/1978
06/20/1978US4095406 Second adjustment system in an electronic watch
05/1978
05/02/1978US4086755 Apparatus for correcting second hand of electronic timepiece
04/1978
04/25/1978US4085577 Electronic timepiece
04/11/1978US4083176 Time correcting system for electronic timepiece
03/1978
03/28/1978US4080780 Electronic time keeping system
12/1977
12/13/1977US4062179 Switching mechanism for an electronic timepiece
11/1977
11/08/1977US4057698 Switching mechanism of a timepiece
10/1977
10/04/1977US4051666 Electronic timepiece hand-adjustment mechanism
10/04/1977US4051663 Electronic timepiece
09/1977
09/27/1977US4050234 Electronic timepiece hand-return mechanism
08/1977
08/30/1977US4044547 Time adjusting system for an electronic timepiece
07/1977
07/26/1977US4037402 Circuit arrangement for a quartz controlled electrical clock
07/12/1977US4034551 Safety feature for function control circuit
06/1977
06/21/1977US4031448 Motor driving system and circuit therefor
06/21/1977US4030283 Electrically driven time piece with means for effecting a precise setting of time
05/1977
05/10/1977US4022013 Regulating device for electric timepieces
05/03/1977US4020628 Automatic regulation of an electronic watch
10/1976
10/12/1976US3984973 Digital watch with liquid crystal and light emitting diode displays
09/1976
09/07/1976US3979608 Solid state binary logic signal source for electronic timepiece or the like
08/1976
08/03/1976US3972178 Electrically powered timepiece
04/1976
04/06/1976US3948036 Electronic timepiece
04/06/1976US3948035 Time indication setting circuit
03/1976
03/16/1976US3944795 Setting mechanism for digital display devices
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