Inventor · disambiguated record
Winfrid Birth
Also filed as: BIRTH WINFRID · BIRTH WINFRID DIPL ING
10 granted patents·2 pending applications·61 citations·filing 1981–2008
86Inventor score
Top patents by PatentIndex Score
12 records- 0157US5832374ARadio transceiver including transmitter power control circuitPHILIPS CORP·Filed 1996·Granted Nov 3, 1998·21 cites·5 claims
- 0254US6223022B1Mobile radio telephone with impedance matching network having two transformation factorsPHILIPS CORP·Filed 1998·Granted Apr 24, 2001·12 cites·8 claims
- 0350US6901114B2Transmitter and method of generating a transmission signalKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 31, 2005·2 cites·5 claims
- 0449US4418249AFour-wire terminating circuitSIEMENS AG·Filed 1981·Granted Nov 29, 1983·9 cites·12 claims
- 0545US5509011ATransmission system for time-division multiplex signal transmissionPHILIPS CORP·Filed 1994·Granted Apr 16, 1996·10 cites·8 claims
- 0640US8279970B2Transmission spectraBIRTH WINFRID·Filed 2006·Granted Oct 2, 2012·0 cites·18 claims
- 0737US8102215B2Compensated high-speed PLL circuitBIRTH WINFRID·Filed 2005·Granted Jan 24, 2012·0 cites·14 claims
- 0836US6826389B2Transmitter and method of generating a transmission signalKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Nov 30, 2004·0 cites·9 claims
- 0935US2009140789A1Calibration strategy for reduced intermodulation distortionBIRTH WINFRID·Filed 2008·Application pending·0 cites
- 1034US5697085ARadio transceiver comprising an arrangement for compensating for a DC componentPHILIPS CORP·Filed 1994·Granted Dec 9, 1997·6 cites·19 claims
- 1128US6144842ARadio frequency level control circuit with reduced supply voltagePHILIPS CORP·Filed 1997·Granted Nov 7, 2000·1 cites·12 claims
- 1228US2007241825A1Phase Locked Loop CircuitBIRTH WINFRID·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →