Harmon P. Vaughter

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Evanston, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Tunable UHF filter for switchable VHF/UHF receiver
- Patent number 5,054,117
- Issue date Oct 1, 1991
- Zenith Electronics Corporation
- Michael S. Cruz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Surface mounted component UHF oscillator
- Patent number 4,677,396
- Issue date Jun 30, 1987
- Zenith Electronics Corporation
- Michael S. Cruz
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tunable notch filter for image frequency and conducted local oscill...
- Patent number 4,662,001
- Issue date Apr 28, 1987
- Zenith Electronics Corporation
- Michael S. Cruz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
UHF RF Amplifier and AGC system
- Patent number 4,509,207
- Issue date Apr 2, 1985
- Zenith Electronics Corporation
- Francis F. Tong
- H03 - BASIC ELECTRONIC CIRCUITRY