Inventor · disambiguated record
Frithjof Von Sichart
Also filed as: VON SICHART FRITHJOF
9 granted patents·131 citations·filing 1980–1986
88Inventor score
Files withSIEMENS AG9
Top patents by PatentIndex Score
9 records- 0187US4682047AComplementary metal-oxide-semiconductor input circuitSIEMENS AG·Filed 1986·Granted Jul 21, 1987·44 cites·4 claims
- 0271US4661952AMethod for transmitting data in a telecommunications exchangeSIEMENS AG·Filed 1985·Granted Apr 28, 1987·42 cites·7 claims
- 0352US4455648ATime division multiplex switching network unitSIEMENS AG·Filed 1982·Granted Jun 19, 1984·9 cites·5 claims
- 0451US4468651AMethod for eliminating the zero point error in an iterative analog-digital converterSIEMENS AG·Filed 1981·Granted Aug 28, 1984·11 cites·3 claims
- 0546US4415883ACircuit arrangement for converting digital signals in particular PCM signals, into corresponding analog signals with a R-2R chain networkSIEMENS AG·Filed 1981·Granted Nov 15, 1983·9 cites·2 claims
- 0642US4340962ACircuit arrangement for the synchronization of a digital subscriber station by a digital exchange in a PCM telecommunication networkSIEMENS AG·Filed 1980·Granted Jul 20, 1982·8 cites·4 claims
- 0733US4482995ATime division multiplex switching network unitSIEMENS AG·Filed 1982·Granted Nov 13, 1984·3 cites·5 claims
- 0830US4336527ADigital-to-analog converterSIEMENS AG·Filed 1980·Granted Jun 22, 1982·4 cites·2 claims
- 0925US4547765AMethod and circuit arrangement for transliteration of code wordsSIEMENS AG·Filed 1983·Granted Oct 15, 1985·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →