( en Inventor Mark Branham Original Assignee Mark Branham Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US10/824,031 Other versions US20040189154A1 Google Patents Piezoelectric quartz plate and method of cutting sameÄownload PDF Info Publication number US7051728B2 US7051728B2 US10/824,031 US82403104A US7051728B2 US 7051728 B2 US7051728 B2 US 7051728B2 US 82403104 A US82403104 A US 82403104A US 7051728 B2 US7051728 B2 US 7051728B2 Authority US United States Prior art keywords sin cut wave cos temperature Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7051728B2 - Piezoelectric quartz plate and method of cutting same US7051728B2 - Piezoelectric quartz plate and method of cutting same
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