Alphonse E. Zumsteg

Person

Solothurn, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric contamination detector
- Patent number 4,561,286
- Issue date Dec 31, 1985
- Laboratoire Suisse de Recherches Horlogeres
- Jorg Sekler
- G01 - MEASURING TESTING
Information Patent Grant
Oscillator circuit with digital temperature compensation
- Patent number 4,427,952
- Issue date Jan 24, 1984
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
- Alphonse Zumsteg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Oscillator circuit with digital temperature compensation
- Patent number 4,415,870
- Issue date Nov 15, 1983
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
- Alphonse Zumsteg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature compensated signal generator including two crystal osci...
- Patent number 4,345,221
- Issue date Aug 17, 1982
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
- Alphonse Zumsteg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal generator including high and low frequency oscillators
- Patent number 4,344,046
- Issue date Aug 10, 1982
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
- Alphonse E. Zumsteg
- G04 - HOROLOGY
Information Patent Grant
Beveled, coupled mode piezo-electric resonator
- Patent number 4,245,173
- Issue date Jan 13, 1981
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
- Alphonse E. Zumsteg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiple resonator or filter vibrating in a coupled mode
- Patent number 4,076,987
- Issue date Feb 28, 1978
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
- Alphonse E. Zumsteg
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Quartz piezo-electric element vibrating in a coupled mode
- Patent number 4,071,797
- Issue date Jan 31, 1978
- Societe Suisse pour l'Industrie Horlogere Management Services S.A.
- Alphonse Ernst Zumsteg
- H03 - BASIC ELECTRONIC CIRCUITRY

Alphonse E. Zumsteg

Person

Patents Grantslast 30 patents

Piezoelectric contamination detector

Oscillator circuit with digital temperature compensation

Oscillator circuit with digital temperature compensation

Temperature compensated signal generator including two crystal osci...

Signal generator including high and low frequency oscillators

Beveled, coupled mode piezo-electric resonator

Multiple resonator or filter vibrating in a coupled mode

Quartz piezo-electric element vibrating in a coupled mode