David R. Welland

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Raheen, IE

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Patents Grantslast 30 patents

Information Patent Grant
Two phase sampling for a delta sigma modulator
- Patent number 5,159,341
- Issue date Oct 27, 1992
- Analog Devices, Inc.
- Damien McCartney
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Delta sigma modulator having programmable gain/attenuation
- Patent number 5,134,401
- Issue date Jul 28, 1992
- Analog Device, Inc.
- Damien McCartney
- H03 - BASIC ELECTRONIC CIRCUITRY