Frequency & Time Systems, Inc.

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Danvers, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for producing spectrally pure optical pumping light
- Patent number 4,862,101
- Issue date Aug 29, 1989
- Frequency and Time Systems, Inc.
- Donald A. Emmons
- G02 - OPTICS
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
Information Patent Grant
Autolock for resonators for frequency standards
- Patent number 4,499,433
- Issue date Feb 12, 1985
- Frequency and Time Systems, Inc.
- Robert M. Garvey
- G01 - MEASURING TESTING
Information Patent Grant
Atomic beam tube
- Patent number 3,967,115
- Issue date Jun 29, 1976
- Frequency & Time Systems, Inc.
- Robert H. Kern
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

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