Title: Quartz resonator reed, quartz resonator, and quartz oscillator
Application Number: 200610099799 Application Date: 2006.06.29
Publication Number: 1893269 Publication Date: 2007.01.10
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: H03H9/19;H03H3/02
Applicant(s) Name: Seiko Epson Corp. Address:
Inventor(s) Name: Tanaka Masako;Maeda Susumu
Attorney & Agent: huang lunwei
Abstract:
    The invention provides a small crystal oscillating piece for requiring large driving power by reducing the amount of frequency variation by DLD, a crystal oscillator using the oscillating piece, and a crystal oscillating device with respect to a double rotation cut crystal oscillating member with thickness sliding oscillation as main oscillation. There are three crystal axes crossing with each other at right angles, namely, X axis is an electric axis, Y axis is mechanical axis which crosses the X axis, and Z axis is an optical axis which crosses the X axis and Y axis. In a crystal plate 10 for obtaining a crystal oscillation piece 20, X
Time: 13
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