Thomas L. Frederick

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Liberty, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for reducing key-up distortion by pre-heating...
- Patent number 5,920,808
- Issue date Jul 6, 1999
- Glenayre Electronics, Inc.
- David E. Jones
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Linear transmitter using predistortion
- Patent number 5,732,333
- Issue date Mar 24, 1998
- Glenayre Electronics, Inc.
- Charles Brian Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High power radio frequency divider/combiner
- Patent number 5,455,546
- Issue date Oct 3, 1995
- Glenayre Electronics, Inc.
- Thomas L. Frederick
- H01 - BASIC ELECTRIC ELEMENTS