Quartz oscillation circuit for electronic timepieces

Details Quartz oscillation circuit for electronic timepieces Quartz oscillation circuit for electronic timepieces

1979-03-16

1980-09-23

Jackmon, Edith S.

Horology: time measuring systems or devices

Electrical time base

Solid state oscillating circuit type

310315, 331176, G04C 300, H03L 100

Patent

active

042235243

ABSTRACT:
A quartz oscillation circuit used for a time standard of an electronic timepiece, which includes an inverter operating as an amplifier, an input capacitor and an output capacitor, the capacitors having the opposite temperature characteristics to compensate changes in oscillation frequency with the variation of temperature without any increase of the power consumption.

REFERENCES:
patent: 3676801 (1972-07-01), Musa

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