Inventor · disambiguated record

Ernst Hoefer

Also filed as: HOEFER ERNST

2 granted patents·11 citations·filing 1978–1978

55Inventor score

Technology areasH04M H04Q

Files withSIEMENS AG2

Top patents by PatentIndex Score

2 records

0151US4162376AConference call circuit using reversible analog to digital converterSIEMENS AG·Filed 1978·Granted Jul 24, 1979·6 cites·4 claims
0242US4160878AConference circuit with digital-analog and analog-digital conversionSIEMENS AG·Filed 1978·Granted Jul 10, 1979·5 cites·6 claims

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