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Class Information
Number: 368/87
Name: Horology: time measuring systems or devices > Chronological > With pulse transforming means > Including transistor > Integrated circuit
Description: Subject matter wherein a combination of interconnected circuit elements are inseparably associated on or within a continuous substrate.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
5416752 Timepiece May. 16, 1995
5369627 Improvements in bearing and frame structure of a timepiece Nov. 29, 1994
5255247 Electronic timepiece including integrated circuitry Oct. 19, 1993
5253229 Electronic timepiece including integrated circuitry Oct. 12, 1993
5091771 Compact package for electronic module Feb. 25, 1992
5008868 Structure for mounting an integrated circuit Apr. 16, 1991
4878208 Voltage-phase responsive, inverter disable circuit for system interconnection Oct. 31, 1989
4876677 Sensor mount for an electronic timepiece Oct. 24, 1989
4666311 Electronic timepiece with analogue display May. 19, 1987
4555184 Module for combination timepiece Nov. 26, 1985
4538923 Test circuit for watch LSI Sep. 3, 1985
4388001 Electronic timepiece Jun. 14, 1983
4348751 Electronic device and method of fabricating the same Sep. 7, 1982
4345320 Integrated circuit for a time-piece Aug. 17, 1982
4336608 Electronic timepiece Jun. 22, 1982
4333171 Electronic timepiece with diffusion resistor for compensating threshold variations Jun. 1, 1982
4328571 Rapid start oscillator latch May. 4, 1982
4296490 Crystal oscillation-type electronic timepiece Oct. 20, 1981
4283784 Multiple time zone, alarm and user programmable custom watch Aug. 11, 1981
4276629 Solar battery timepiece Jun. 30, 1981
4268913 Electronic calculator watch May. 19, 1981
4267587 Electronic timepiece circuit May. 12, 1981
4259600 Integrated insulated-gate field-effect transistor control device Mar. 31, 1981
4254491 Pulse control for an electric clock Mar. 3, 1981
4246498 Semiconductor integrated driving circuit including C-MOS and junction FET's Jan. 20, 1981
4225847 Display circuit Sep. 30, 1980
4212157 Solid state clock Jul. 15, 1980
4209971 Electronic timepiece Jul. 1, 1980
4196583 Analogue electronic alarm timepiece Apr. 8, 1980
4158286 Horologic instruments with random timing source Jun. 19, 1979
4142161 Crystal oscillator Feb. 27, 1979
4133169 Electronic circuit for a quartz crystal watch Jan. 9, 1979
4132059 Stacked logic design for I.sup.2 L watch Jan. 2, 1979
4131864 Low voltage compensator for power supply in a complementary MOS transistor crystal oscillator circuit Dec. 26, 1978
4112670 Electronic timepiece Sep. 12, 1978
4091609 Digital electronic timepiece May. 30, 1978
4081951 Electronic timepiece Apr. 4, 1978
4080780 Electronic time keeping system Mar. 28, 1978
RE29551 Electronic watch movement mounting and connection Feb. 28, 1978
4069659 Electronic switch activated by current flow through the human body Jan. 24, 1978
RE29423 Time correction device for digital watches Oct. 4, 1977
4006584 Electronic timepiece Feb. 8, 1977
3986333 Electronic digital clock Oct. 19, 1976
3969719 Electronic watch Jul. 13, 1976
3956880 Solid state wristwatch with charge coupled divider May. 18, 1976
3955355 Electronic calculator watch structures May. 11, 1976
3950940 Electronic timepiece Apr. 20, 1976
3946549 Electronic alarm watch Mar. 30, 1976
3945196 Universal solid state time-keeping package Mar. 23, 1976
3939642 Electronic timepiece semiconductor intergrated circuit Feb. 24, 1976

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