Inventor · disambiguated record
Leonel Ernesto Enriquez
Also filed as: ENRIQUEZ LEONEL · ENRIQUEZ LEONEL E · ENRIQUEZ LEONEL ERNESTO
33 granted patents·2 pending applications·240 citations·filing 1994–2014
96Inventor score
Top patents by PatentIndex Score
35 records- 0187US6411163B1Transconductance amplifier circuitINTERSIL INC·Filed 2000·Granted Jun 25, 2002·44 cites·14 claims
- 0280US6545540B1Current mirror-embedded low-pass filter for subscriber line interface circuit applicationsINTERSIL INC·Filed 2000·Granted Apr 8, 2003·28 cites·8 claims
- 0378US6873703B1Precision, low-power current-sense transmission channel for subscriber line interface circuit, programmable with single ended impedances and capable of exhibiting a voltage sense responseINTERSIL CORP·Filed 2000·Granted Mar 29, 2005·24 cites·13 claims
- 0473US6452450B1Transconductance amplifier based precision half wave and full wave rectifier circuitINTERSIL INC·Filed 2001·Granted Sep 17, 2002·20 cites·15 claims
- 0570US7260214B2Programmable subscriber line circuit partitioned into high voltage interface and digital control subsectionsINTERSIL INC·Filed 2005·Granted Aug 21, 2007·3 cites·24 claims
- 0666US6914475B2Bandgap reference circuit for low supply voltage applicationsINTERSIL INC·Filed 2002·Granted Jul 5, 2005·16 cites·14 claims
- 0765US7130414B2Active mode line voltage regulator for ringing subscriber line interface circuitINTERSIL INC·Filed 2002·Granted Oct 31, 2006·7 cites·9 claims
- 0864US6950514B2Voltage reference filter for subscriber line interface circuitINTERSIL INC·Filed 2002·Granted Sep 27, 2005·7 cites·16 claims
- 0963US6292033B1Precision, low-power transimpedance circuit with differential current sense inputs and single ended voltage outputINTERSIL CORP·Filed 2000·Granted Sep 18, 2001·11 cites·20 claims
- 1059US6829353B1Mechanism for preventing clipping of pulse metering signals in telephone line card channelsINTERSIL CORP·Filed 2000·Granted Dec 7, 2004·4 cites·15 claims
- 1158USRE42237EActive mode line voltage regulator for ringing subscriber line interface circuitINTERSIL INC·Filed 2008·Granted Mar 22, 2011·0 cites·17 claims
- 1258US5976944AIntegrated circuit with thin film resistors and a method for co-patterning thin film resistors with different compositionsHARRIS CORP·Filed 1997·Granted Nov 2, 1999·18 cites·12 claims
- 1357US7050577B2Programmable subscriber line circuit partitioned into high voltage interface and digital control subsectionsINTERSIL INC·Filed 2002·Granted May 23, 2006·3 cites·22 claims
- 1456US9101518B2Impaired person care system and methodENRIQUEZ LEONEL E·Filed 2014·Granted Aug 11, 2015·3 cites·26 claims
- 1556USRE42123EProgrammable subscriber line circuit partitioned into high voltage interface and digital control subsectionsINTERSIL INC·Filed 2008·Granted Feb 8, 2011·0 cites·37 claims
- 1652US7260103B2Mode-dependent, multiple bias-driven battery switch for subscriber line interface circuitINTERSIL INC·Filed 2005·Granted Aug 21, 2007·0 cites·16 claims
- 1752US6492930B2Reduced propagation delay current mode cascaded analog-to-digital converter and threshold bit cell thereforINTERSIL INC·Filed 2001·Granted Dec 10, 2002·7 cites·20 claims
- 1852US6407621B1Mechanism for generating precision user-programmable parameters in analog integrated circuitINTERSIL INC·Filed 2000·Granted Jun 18, 2002·8 cites·15 claims
- 1951US6441447B1Co-patterning thin-film resistors of different compositions with a conductive hard mask and method for sameINTERSIL CORP·Filed 1998·Granted Aug 27, 2002·13 cites·15 claims
- 2048US7003103B2Mode-dependent, multiple bias-driven battery switch for subscriber line interface circuitINTERSIL INC·Filed 2002·Granted Feb 21, 2006·0 cites·16 claims
- 2147US6411164B1Precision low power operational amplifier with gain invariant bandwithINTERSIL INC·Filed 2001·Granted Jun 25, 2002·5 cites·8 claims
- 2246US7206405B2Enhanced high voltage interface for partitioned subscriber line interface circuitINTERSIL INC·Filed 2002·Granted Apr 17, 2007·0 cites·12 claims
- 2345US2003068032A1Ringing subscriber line interface circuit with full differential analog interfaceINTERSIL INC·Filed 2001·Application pending·0 cites
- 2444US6504927B1Mechanism for measuring resistance of telephone subscriber line and generating measurement as pulse width of periodic waveformINTERSIL CORP·Filed 2000·Granted Jan 7, 2003·0 cites·20 claims
- 2544US6469519B1Precision loop voltage detector for subscriber line interface circuit applicationsINTERSIL CORP·Filed 2000·Granted Oct 22, 2002·0 cites·14 claims
- 2643US6862352B1Controlled switching mechanism for accomplishing soft polarity reversal, ring-trip filtering, and line voltage measurements in a subscriber line interface circuit using common capacitorINTERSIL CORP·Filed 2000·Granted Mar 1, 2005·0 cites·13 claims
- 2743US6829354B1Biasing arrangement for optimizing DC feed characteristics for subscriber line interface circuitINTERSIL CORP·Filed 2000·Granted Dec 7, 2004·0 cites·9 claims
- 2843US6400187B1Precision, low-power transimpedance circuit with differential current sense inputs and single ended voltage outputINTERSIL INC·Filed 2001·Granted Jun 4, 2002·3 cites·17 claims
- 2943US5649009ADifferential longitudinal amplifier for a subscriber line interface circuitHARRIS CORP·Filed 1994·Granted Jul 15, 1997·13 cites·20 claims
- 3038US6518832B2Mechanism for minimizing current mirror transistor base current error for low overhead voltage applicationsINTERSIL INC·Filed 2001·Granted Feb 11, 2003·2 cites·7 claims
- 3137US6765290B2Arrangement for back-biasing multiple integrated circuit substrates at maximum supply voltage among all circuitsINTERSIL INC·Filed 2002·Granted Jul 20, 2004·0 cites·17 claims
- 3236US6396331B1Mechanism for minimizing undesirable effects of parasitic components in integrated circuitsINTERSIL INC·Filed 2000·Granted May 28, 2002·1 cites·10 claims
- 3333US2003006809A1Capacitor multiplierINTERSIL INC·Filed 2001·Application pending·0 cites
- 3432US6570431B2Temperature-insensitive output current limiter network for analog integrated circuitINTERSIL INC·Filed 2001·Granted May 27, 2003·0 cites·11 claims
- 3532US6507236B1Multistage precision, low input/output overhead, low power, high output impedance and low crosstalk current mirrorINTERSIL INC·Filed 2001·Granted Jan 14, 2003·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →