Donald A. Emmons

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Carlisle, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable crystal oscillator with acceleration compensation
- Patent number 4,588,969
- Issue date May 13, 1986
- Frequency and Time Systems, Inc.
- Donald A. Emmons
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal oscillator assembly
- Patent number 4,586,006
- Issue date Apr 29, 1986
- Frequency and Time Systems, Inc.
- Donald A. Emmons
- H03 - BASIC ELECTRONIC CIRCUITRY