Inventor · disambiguated record
Engel Roza
Also filed as: ROZA ENGEL
25 granted patents·702 citations·filing 1975–2004
96Inventor score
Top patents by PatentIndex Score
25 records- 0197US4654843ASignal distribution systemPHILIPS CORP·Filed 1983·Granted Mar 31, 1987·220 cites·4 claims
- 0295US4692718ATunable astable multivibrator with buffer transistorsPHILIPS CORP·Filed 1986·Granted Sep 8, 1987·104 cites·6 claims
- 0393US4507619AAmplifier with signal-dependent voltage supply sourcePHILIPS CORP·Filed 1982·Granted Mar 26, 1985·57 cites·18 claims
- 0492US6087968AAnalog to digital converter comprising an asynchronous sigma delta modulator and decimating digital filterPHILIPS CORP·Filed 1998·Granted Jul 11, 2000·95 cites·6 claims
- 0590US6795001B2Analog FIR-filter with Σ Δ modulator and delay lineKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Sep 21, 2004·43 cites·13 claims
- 0672US4467291ADelta modulator having optimized loop filterPHILIPS CORP·Filed 1981·Granted Aug 21, 1984·21 cites·3 claims
- 0767US4251886ATransmission system for the transmission of data pulsesPHILIPS CORP·Filed 1979·Granted Feb 17, 1981·19 cites·3 claims
- 0866US4210882ADelay network comprising a chain of all-pass sectionsPHILIPS CORP·Filed 1977·Granted Jul 1, 1980·12 cites·9 claims
- 0964US4450564AApparatus for modulating the output signal of a converterPHILIPS CORP·Filed 1981·Granted May 22, 1984·15 cites·11 claims
- 1063US6839016B2Pipeline ad converterKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jan 4, 2005·12 cites·5 claims
- 1163US6236345B1Video rate D/A converter with sigma-delta modulatorPHILIPS CORP·Filed 1999·Granted May 22, 2001·27 cites·5 claims
- 1251US5272655ASample rate converting filterPHILIPS CORP·Filed 1992·Granted Dec 21, 1993·11 cites·16 claims
- 1351US3993952ATransmission system for pulse signals of fixed clock frequencyPHILIPS CORP·Filed 1975·Granted Nov 23, 1976·10 cites·5 claims
- 1450US3962635ATransmission system for pulse signals of fixed clock frequency using a frequency selective circuit in a clock frequency recovery circuit to avoid phase jitterPHILIPS CORP·Filed 1975·Granted Jun 8, 1976·10 cites·5 claims
- 1545US7212136B2Recursive bit-stream converter and a method for recursive bit-stream conversionKONINKL PHILIPS ELECTRONICS NV·Filed 2004·Granted May 1, 2007·3 cites·4 claims
- 1643US4864640ADirectly mixing synchronous receiverPHILIPS CORP·Filed 1987·Granted Sep 5, 1989·8 cites·8 claims
- 1742US7152086B2Method and arrangement for sample-rate conversionROZA ENGEL·Filed 2002·Granted Dec 19, 2006·3 cites·7 claims
- 1842US4639911AHead-end and receiver for a signal distribution systemPHILIPS CORP·Filed 1983·Granted Jan 27, 1987·6 cites·8 claims
- 1940US3986133AWide-band transistor amplifierPHILIPS CORP·Filed 1975·Granted Oct 12, 1976·6 cites·3 claims
- 2039US6215434B1Method for converting an analog input signal into a digital output signal an arrangement for performing such method and an image comprising such arrangementsPHILIPS CORP·Filed 1998·Granted Apr 10, 2001·7 cites·7 claims
- 2135US5939943AAmplifier with improved output voltage swingPHILIPS CORP·Filed 1997·Granted Aug 17, 1999·4 cites·6 claims
- 2234US6097325ASynchronous sigma delta modulator including a decision circuit using a polyphase samplerPHILIPS CORP·Filed 1998·Granted Aug 1, 2000·4 cites·8 claims
- 2334US4816771AAmplifier arrangement for an adaptive reduction of an unwanted d.c. offset in an input signal and an AM receiver using samePHILIPS CORP·Filed 1987·Granted Mar 28, 1989·3 cites·14 claims
- 2430US4815102AClock generation in a transmission system having a strong bandwidth limitationPHILIPS CORP·Filed 1987·Granted Mar 21, 1989·2 cites·9 claims
- 2530US4039967APhase-locked loop having a slight phase offset errorPHILIPS CORP·Filed 1976·Granted Aug 2, 1977·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →