Edward F. Culican

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Hyde Park, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Analog macro embedded in a digital gate array
- Patent number 4,833,425
- Issue date May 23, 1989
- International Business Machines Corporation
- Edward F. Culican
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator with noise rejection and square wave output
- Patent number 4,825,178
- Issue date Apr 25, 1989
- International Business Machines Corporation
- Edward F. Culican
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Integrated circuit chip structure wiring and circuitry for driving...
- Patent number 4,774,559
- Issue date Sep 27, 1988
- International Business Machines Corporation
- Edward F. Culican
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Speed up of up-going transition of TTL or DTL circuits under high _...
- Patent number 4,656,367
- Issue date Apr 7, 1987
- International Business Machines Corporation
- Edward F. Culican
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Gate array chip
- Patent number 4,613,958
- Issue date Sep 23, 1986
- International Business Machines Corporation
- Edward F. Culican
- G11 - INFORMATION STORAGE