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Dylan F. Williams
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Berkeley, CA, US
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last 30 patents
Information
Patent Grant
Compound surface acoustic wave matched filters
Patent number
4,506,239
Issue date
Mar 19, 1985
Motorola, Inc.
Frederick Y. Cho
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Temperature stable surface acoustic wave device
Patent number
4,434,383
Issue date
Feb 28, 1984
Motorola Inc.
Frederick Y. Cho
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Temperature stable cuts of quartz
Patent number
4,400,640
Issue date
Aug 23, 1983
Motorola Inc.
Frederick Y. Cho
H03 - BASIC ELECTRONIC CIRCUITRY