| 6563422 |
Non acoustic alarm device |
Stéphane Künzi |
2003-05-13 |
| RE36733 |
Timepiece driven by a source of mechanical energy and regulated by an electric circuit |
— |
2000-06-13 |
| 5920167 |
Ultrasound detection device in particular for an automatically controlled windscreen cleaning system |
Eric Saurer |
1999-07-06 |
| 5834876 |
Method and circuit for exciting and monitoring a piezoelectric motor in stepping mode |
Roland Luthier |
1998-11-10 |
| 5539289 |
Ultrasonic detection device, notably for an automatically controlled windscreen cleaning system |
— |
1996-07-23 |
| 5532602 |
Diagnostic circuit and method for amperometrically determining the current passing through a sensor |
— |
1996-07-02 |
| 5517469 |
Timepiece driven by a source of mechanical energy and regulated by an electric circuit |
— |
1996-05-14 |
| 5361013 |
Device comprising a piezoelectric transducer |
— |
1994-11-01 |
| 5267067 |
Frequency controllable optical device |
— |
1993-11-30 |
| 5123035 |
Processing circuit for signals supplied by two transducers measuring a physical parameter in the differential mode |
Werner Hottinger |
1992-06-16 |
| 4968930 |
Display device for measuring instruments |
Joachim Grupp, Yves Ruedin, Jean-Pierre Haring |
1990-11-06 |
| 4960000 |
Device for measuring a physical quantity |
— |
1990-10-02 |
| 4430007 |
Method of reducing the power consumption of the stepping motor of an electronic timepiece and an electronic timepiece employing the method |
Yves Guerin |
1984-02-07 |
| 4382692 |
Analog-display electronic timepiece comprising a divider with an adjustable division factor |
Rene Besson |
1983-05-10 |
| 4367959 |
Pseudo-analog display device |
— |
1983-01-11 |
| 4292836 |
Apparatus for measuring the rate of an analog-display electronic timepiece |
— |
1981-10-06 |