Patents
Patents for G04G 3 - Producing timing pulses (901)
08/1983
08/09/1983US4398085 Universal timing array
08/09/1983US4397564 Electronic timepiece
07/1983
07/26/1983US4395136 Electronic timer
07/06/1983EP0083303A1 Temperature-compensated quarz timebase, and watch comprising the timebase
06/1983
06/21/1983US4389728 Frequency divider
06/14/1983US4388001 Electronic timepiece
06/07/1983US4387350 Watch circuit with oscillator gain control
06/07/1983US4386857 Electronic timepiece with automatic correction of the variation of rate
05/1983
05/10/1983US4382692 Analog-display electronic timepiece comprising a divider with an adjustable division factor
03/1983
03/29/1983US4378167 Electronic timepiece with frequency correction
03/15/1983US4376992 Electronic wristwatch with alarm function
01/1983
01/25/1983US4370067 Electronic timepiece with gain/loss adjustment
01/12/1983EP0069372A1 Method of controlling the running rate of a timepiece and timepiece adapted to this method
12/1982
12/01/1982EP0065711A1 High reliability duplicated clock device
11/1982
11/09/1982US4358728 Voltage control circuit responsive to FET propagation time
09/1982
09/21/1982US4350961 Electronic timepiece
09/14/1982US4349890 Time of day clock control
08/1982
08/31/1982US4346537 Capacitor trimming system in a quartz-crystal oscillator
08/17/1982US4345320 Integrated circuit for a time-piece
08/17/1982US4345221 Temperature compensated signal generator including two crystal oscillators
08/10/1982US4344046 Signal generator including high and low frequency oscillators
08/04/1982EP0057062A2 Programmable clock rate generator
07/1982
07/22/1982WO1982002464A1 Programmable clock rate generator
07/20/1982CA1128214A1 Capacitor trimming system in a quartz-crystal oscillator
06/1982
06/22/1982US4336608 Electronic timepiece
06/02/1982EP0052884A1 Timepiece comprising a division ratio adjustable divider chain
05/1982
05/18/1982US4330840 Multi-function electronic digital watch
05/18/1982CA1123616A1 Electronic watches
05/04/1982US4328570 Electronic timepiece with illumination lamp battery voltage drop compensation circuit
04/1982
04/13/1982US4325036 Temperature compensating circuit
04/06/1982US4323767 Repeatedly operable timer
03/1982
03/23/1982US4321698 Temperature compensated quartz wristwatch with memory stored predetermined temperature compensating data
03/17/1982EP0047320A1 Linearizing circuit and electronic time piece using the same
03/16/1982US4320482 Switch for an electronic timepiece
02/1982
02/16/1982US4316246 Battery switching apparatus included within a timer adapter unit
02/16/1982CA1118496A1 Auxiliary power supply and timer arrangement for time registering multifunctional electric energy meters
02/02/1982US4314161 Integrated shift register
12/1981
12/22/1981US4307354 Crystal oscillator circuit having rapid starting characteristics and a low power consumption
12/08/1981US4305041 Time compensated clock oscillator
11/1981
11/24/1981US4302829 Electronic timepiece
11/24/1981US4302828 Electronic timepiece
11/10/1981US4300224 Electronic timepiece
11/03/1981US4298971 Electronic timpiece
10/1981
10/13/1981US4295056 Integrated frequency divider
09/1981
09/29/1981US4292680 Electronic timepiece
09/15/1981US4290130 Digital frequency trimmed electronic timepiece
08/1981
08/04/1981US4282595 Method for digital frequency trimming an oscillator in an electronic timepiece
08/04/1981US4282594 Electronic timepiece
07/1981
07/22/1981EP0032359A1 Oscillator with digital temperature compensation
07/22/1981EP0032358A2 Oscillator with digital temperature compensation
07/14/1981US4278899 Electronic circuit for a timepiece
07/09/1981WO1981001888A1 Linearizing circuit and electronic time piece using the same
07/08/1981EP0031403A2 Data processing apparatus including a time of day clock
06/1981
06/30/1981US4276628 Electronic timepiece
06/23/1981US4275462 Electronic timepiece
06/09/1981US4272840 Semiconductor integrated circuit for a timepiece
05/1981
05/26/1981US4270194 Electronic alarm timepiece
04/1981
04/28/1981US4264968 Basic circuit for electronic timepieces
04/28/1981US4264967 Unit time producing system
04/14/1981US4262352 Electronic multifunction timepiece employing the PLA system
04/14/1981US4262351 Electronic timepiece
04/14/1981US4262350 Solid state electronic timepiece with lamp
04/14/1981US4262346 Multi function electronic timepiece
03/1981
03/24/1981US4258275 Miniature electronic device
03/03/1981US4254494 Accuracy correction in an electronic timepiece
02/1981
02/24/1981US4253175 Time data processing circuit for electronic timepiece
02/24/1981CA1096502A1 Interactive wristwatch calculator
02/17/1981US4251739 IC Input circuitry
02/10/1981US4250574 Electronic timepiece in which an input terminal of the integrated circuit is used as an output terminal
01/1981
01/27/1981US4247927 Digital electronic timepiece
01/06/1981US4244043 Frequency division system
12/1980
12/23/1980US4241435 Electronic timepiece oscillator circuit
11/1980
11/26/1980EP0019591A1 Quartz oscillator with temperature compensation
11/25/1980US4236241 Electronic timepiece
11/18/1980US4234811 Supporting structure for a thickness-shear type crystal oscillator for watches
10/1980
10/14/1980US4228346 Self-calibrating electric clock circuit
09/1980
09/30/1980US4225824 Frequency adjusting circuit
09/23/1980US4224531 Data transfer circuit
09/17/1980EP0015873A1 Oscillator with a low frequency quartz resonator
09/16/1980US4223268 Frequency dividing circuit of variable frequency dividing ratio type
08/1980
08/26/1980US4219756 Mounting structure of a quartz crystal unit
08/26/1980US4219754 Temperature compensation by positioning of plural piezoelectric vibrators in an electronic wristwatch
08/26/1980CA1084629A1 Counting control system
08/12/1980US4217654 Portable electronic device equipped with timekeeping and calculation functions
06/1980
06/03/1980CA1078964A1 Interactive wristwatch calculator
04/1980
04/22/1980US4199726 Digitally tunable integrated circuit pulse generator and tuning system
04/08/1980US4197582 Auxiliary power supply and timer arrangement for time registering multifunctional electric energy meters
04/01/1980US4196404 Crystal oscillator having low power consumption
03/1980
03/18/1980US4193255 Electronic timepiece with calendar function
03/11/1980US4192130 Time counting control system
02/1980
02/19/1980US4188775 Frequency adjustment means for electric timepiece
02/19/1980CA1071877A1 Electronic timepiece having a small frequency division stage and reduced power dissipation
02/05/1980US4187518 Timing device
01/1980
01/29/1980US4185452 Digital time display system
12/1979
12/11/1979US4178520 Binary frequency divider stages
12/11/1979US4177633 Time correcting means for a digital electronic watch
09/1979
09/11/1979CA1062343A1 Frequency correction arrangement
08/1979
08/14/1979US4164666 Electronic apparatus using complementary MOS transistor dynamic clocked logic circuits
07/1979
07/31/1979US4162608 Electronic timepiece frequency regulating circuit
07/10/1979US4160928 Case assembly for piezoelectric resonator
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