Inventor
VOLEJNIK WILHELM
DE7 patents
Patents
7 patentsUS4430629AFeb 7, 1984
Electrical filter circuit operated with a definite sampling and clock frequency fT which consists of CTD elements
SIEMENS AG145 citations93
US5459782AOct 17, 1995
Method and arrangement for transmitting digital signals
SIEMENS AG20 citations82
US5426672AJun 20, 1995
Process and device for timing recovery
SIEMENS AG7 citations71
US5265095ANov 23, 1993
Method for inputting signals into and outputting signals out from subareas of the auxiliary signals of transport modules of a synchronous digital signal hierarchy
SIEMENS AG17 citations70
US4730302AMar 8, 1988
Monitoring means for digital signal multiplex equipment
SIEMENS AG13 citations64
US4841548AJun 20, 1989
Method and apparatus for extracting an auxiliary data clock from the clock and/or the clock-phase of a synchronous or plesiochronic digital signal
SIEMENS AG6 citations60
US4320366AMar 16, 1982
Carrier frequency communication transmission system having premodulation
SIEMENS AG0 citations42