Walter Zingg

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La Neuveville, CH

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Patents Grantslast 30 patents

Information Patent Grant
Resonator having a bar designed to vibrate in one extension mode
- Patent number 5,153,478
- Issue date Oct 6, 1992
- ETA S.A. Fabriques d'Ebauches
- Walter Zingg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric oscillator
- Patent number 4,652,787
- Issue date Mar 24, 1987
- Asulab S.A.
- Walter Zingg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Resonator vibrating in a thickness-shear mode
- Patent number 4,618,798
- Issue date Oct 21, 1986
- Asulab A.S.
- Walter Zingg
- H03 - BASIC ELECTRONIC CIRCUITRY