Inventor

ENRIQUEZ LEONEL ERNESTO

US29 patents

⚠️ This page may combine multiple inventors who share the name “ENRIQUEZ LEONEL ERNESTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENRIQUEZ LEONEL ERNESTO

INTERSIL INC

Current mirror-embedded low-pass filter for subscriber line interface circuit applications

Transconductance amplifier based precision half wave and full wave rectifier circuit

Transconductance amplifier circuit

Reduced propagation delay current mode cascaded analog-to-digital converter and threshold bit cell therefor

Mechanism for generating precision user-programmable parameters in analog integrated circuit

Active mode line voltage regulator for ringing subscriber line interface circuit

Mechanism for minimizing current mirror transistor base current error for low overhead voltage applications

Precision low power operational amplifier with gain invariant bandwith

Precision, low-power transimpedance circuit with differential current sense inputs and single ended voltage output

Transistor base current error correction scheme for low overhead voltage applications

Programmable subscriber line circuit partitioned into high voltage interface and digital control subsections

Programmable subscriber line circuit partitioned into high voltage interface and digital control subsections

Mechanism for minimizing undesirable effects of parasitic components in integrated circuits

Mode-dependent, multiple bias-driven battery switch for subscriber line interface circuit

Mode-dependent, multiple bias-driven battery switch for subscriber line interface circuit

Active mode line voltage regulator for ringing subscriber line interface circuit

Programmable subscriber line circuit partitioned into high voltage interface and digital control subsections

Enhanced high voltage interface for partitioned subscriber line interface circuit

Temperature-insensitive output current limiter network for analog integrated circuit

Multistage precision, low input/output overhead, low power, high output impedance and low crosstalk current mirror

INTERSIL CORP

Precision, low-power current-sense transmission channel for subscriber line interface circuit, programmable with single ended impedances and capable of exhibiting a voltage sense response

Precision, low-power transimpedance circuit with differential current sense inputs and single ended voltage output

Mechanism for preventing clipping of pulse metering signals in telephone line card channels

Mechanism for measuring resistance of telephone subscriber line and generating measurement as pulse width of periodic waveform

Controlled switching mechanism for accomplishing soft polarity reversal, ring-trip filtering, and line voltage measurements in a subscriber line interface circuit using common capacitor

Biasing arrangement for optimizing DC feed characteristics for subscriber line interface circuit

Precision loop voltage detector for subscriber line interface circuit applications

HARRIS CORP

Integrated circuit with thin film resistors and a method for co-patterning thin film resistors with different compositions

Differential longitudinal amplifier for a subscriber line interface circuit