Inventor
WATTENHOFER JEAN-PIERRE
CH8 patents
⚠️ This page may combine multiple inventors who share the name “WATTENHOFER JEAN-PIERRE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASULAB SA
6 patentsUS6118258ASep 12, 2000
Electrical apparatus supplied by a photo-voltaic power source
ASULAB SA22 citations92
US5982157ANov 9, 1999
Chopper-amplifier for the voltage of a photovoltaic power source, in particular for a timepiece
ASULAB SA25 citations92
US6816440B2Nov 9, 2004
Portable object including means for activating an electronic function and method for controlling such an electronic function
ASULAB SA21 citations91
US6813223B1Nov 2, 2004
Portable object such as, in particular, a timepiece, including a piezoelectric transducer for entering data manually
ASULAB SA19 citations83
US5936477AAug 10, 1999
Low voltage operated oscillator using transistors with forward biased source-tub junctions
ASULAB SA2 citations62
US4539694ASep 3, 1985
Non-linear counting circuit
ASULAB SA5 citations61