Arthur Paul Helwig

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Mesa, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Digital automatic gain control method and device
- Patent number 7,030,795
- Issue date Apr 18, 2006
- Motorola, Inc.
- David R. Saunders
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for communications testing using a recorded te...
- Patent number 5,793,749
- Issue date Aug 11, 1998
- Motorola, Inc.
- Arthur Paul Helwig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE