Inventor
ZIEGLER HERBERT
DE12 patents
⚠️ This page may combine multiple inventors who share the name “ZIEGLER HERBERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
3 patentsUS5386367AJan 31, 1995
Method for cylinder-selective knock control in internal combustion engines
SIEMENS AG39 citations92
US6067586AMay 23, 2000
Method for checking a first processor performing functions by a data word received and stored, and modified after performing a given function, and monitored by a second processor
SIEMENS AG24 citations89
US6158021ADec 5, 2000
Method of checking the operability of a processor
SIEMENS AG14 citations71
ABB PATENT GMBH
2 patentsUS5329239AJul 12, 1994
Circuit for measuring a capacitance during constant charging and discharging periods
ABB PATENT GMBH88 citations91
US5166599ANov 24, 1992
Multimeter with at least three input connections and means for preventing errors due to the selection of an incorrect input connection
ABB PATENT GMBH35 citations88
IBM
2 patentsBBC BROWN BOVERI & CIE
2 patentsUS4864224ASep 5, 1989
Measuring method for determining the difference between an A-C voltage and another voltage, as well as a measuring device for carrying out the same
BBC BROWN BOVERI & CIE3 citations55
US4858153AAug 15, 1989
Method and apparatus for fixing an instantaneous measured value
BBC BROWN BOVERI & CIE2 citations55