Inventor · disambiguated record

Fritz Hlawa

Also filed as: HLAWA FRITZ

3 granted patents·112 citations·filing 1988–1989

73Inventor score

Technology areasH04Q

Files withSIEMENS AG3

Top patents by PatentIndex Score

3 records

0185US5043978ACircuit arrangement for telecommunications exchangesSIEMENS AG·Filed 1989·Granted Aug 27, 1991·86 cites·5 claims
0257US5146453ACircuit configuration for clock-controlled time division multiplex telecommunications switching installationsSIEMENS AG·Filed 1989·Granted Sep 8, 1992·20 cites·5 claims
0335US4901347ACircuit arrangement for telecommunication switching systems, particularly PCM-time-division multiplex telephone switching systems with a central matrix and with local sub-switching matrices connected to the sameSIEMENS AG·Filed 1988·Granted Feb 13, 1990·6 cites·12 claims

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