Inventor
RUFFIEUX DAVID
CH13 patents
⚠️ This page may combine multiple inventors who share the name “RUFFIEUX DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUISSE ELECTRONIQUE MICROTECH
5 patentsUS6956443B2Oct 18, 2005
Differential oscillator circuit including an electro-mechanical resonator
SUISSE ELECTRONIQUE MICROTECH25 citations91
US6696899B2Feb 24, 2004
Differential oscillator circuit including an electro-mechanical resonator
SUISSE ELECTRONIQUE MICROTECH34 citations91
US8040190B2Oct 18, 2011
Phase-locked loop
SUISSE ELECTRONIQUE MICROTECH14 citations83
US6943637B2Sep 13, 2005
Voltage controlled oscillator circuit for a low power electronic device
SUISSE ELECTRONIQUE MICROTECH14 citations83
US7339854B2Mar 4, 2008
Clock generator
SUISSE ELECTRONIQUE MICROTECH2 citations61
MICRO CRYSTAL AG
2 patentsCSEM CENTRE SUISSE DELECTRONIQUE ET DE MICROTECHNIQUE SA—RECHERCHE ET DEV
2 patentsUS11025232B2Jun 1, 2021
Electronic device
CSEM CENTRE SUISSE DELECTRONIQUE ET DE MICROTECHNIQUE SA—RECHERCHE ET DEV4 citations65
US11012067B2May 18, 2021
Compensation device for compensating PVT variations of an analog and/or digital circuit
CSEM CENTRE SUISSE DELECTRONIQUE ET DE MICROTECHNIQUE SA—RECHERCHE ET DEV1 citations49