Electronic apparatus having display portion and oscillator and manufacturing method of the same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 5, 2009
Grant Date -
Dec 21, 2006
app pub date -
Aug 29, 2006
filing date -
Mar 6, 2002
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In an electronic apparatus comprising a digital display portion and first and second oscillators comprising first and second oscillating circuits, each of the first and second oscillating circuits having a resonator, an amplifier, a plurality of capacitors, and at least one resistor, a mode of vibration of the resonator of the first oscillating circuit being the same as that of the resonator of the second oscillating circuit, an output signal being output from each of the first and second oscillating circuits, the output signal of one of the first and second oscillating circuits being a clock signal for use in operation of the electronic apparatus to display time information at the digital display portion.
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