Inventor
DE VRIES JACOB
14 patents
⚠️ This page may combine multiple inventors who share the name “DE VRIES JACOB”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LANDIS & GYR AG
7 patentsUS4970411ANov 13, 1990
Arrangement for improving the longterm stability of a Hall element
LANDIS & GYR AG94 citations94
US6555997B1Apr 29, 2003
Electricity meter and an input module for an electricity meter
LANDIS & GYR AG68 citations93
US4580095AApr 1, 1986
Current divider for a measuring transducer
LANDIS & GYR AG39 citations92
US7005844B2Feb 28, 2006
Measuring circuit arrangement for electricity meters for direct connection
LANDIS & GYR AG27 citations89
US6847201B2Jan 25, 2005
Compensation circuit for the phase shift in electric meters for direct connection
LANDIS & GYR AG30 citations89
US4434400AFeb 28, 1984
Circuit for supervising an electronic electricity meter
LANDIS & GYR AG31 citations89
US4336512AJun 22, 1982
Pulse width generator having a variable mark-to-space ratio
LANDIS & GYR AG9 citations73