Frank P. Tuhy Jr.

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Montville, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Limiting amplifier for common mode feedback in telephone line feed...
- Patent number 4,665,547
- Issue date May 12, 1987
- AT&T Company
- Frank P. Tuhy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-saturating tri-state driver circuit
- Patent number 4,649,298
- Issue date Mar 10, 1987
- AT&T Bell Laboratories
- Frank P. Tuhy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ringing generator
- Patent number 4,239,935
- Issue date Dec 16, 1980
- Bell Telephone Laboratories, Incorporated
- Barry S. Bosik
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiparty subscriber loop carrier systems
- Patent number 4,224,476
- Issue date Sep 23, 1980
- Bell Telephone Laboratories, Incorporated
- Frank P. Tuhy
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Relay driver circuit
- Patent number 4,224,654
- Issue date Sep 23, 1980
- Bell Telephone Laboratories, Incorporated
- David C. Goldthorp
- H01 - BASIC ELECTRIC ELEMENTS