John C. Rolfs

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Palm Harbor, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Linearizer frequency discriminator for frequency modulated radar tr...
- Patent number 4,692,766
- Issue date Sep 8, 1987
- John C. Rolfs
- G01 - MEASURING TESTING
Information Patent Grant
Miniature coaxial line to waveguide transition
- Patent number 4,463,324
- Issue date Jul 31, 1984
- Sperry Corporation
- John C. Rolfs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit planar high frequency mixer
- Patent number 4,276,655
- Issue date Jun 30, 1981
- Sperry Corporation
- Erich H. Kraemer
- H03 - BASIC ELECTRONIC CIRCUITRY