Inventor

SONNTAG JEFFREY L

US56 patents

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

SONNTAG JEFFREY L

SILICON LAB INC

Driver with improved power supply rejection

Programmable pulse time limit for switching DC-DC converters

Isolator including bi-directional regulator

Passive temperature compensation for an oscillator

Variable sense level for fuse-based non-volatile memory

Soft-start for isolated power converter

PFM power management system with autonomous mode switching

Magnetic field generating coil on sensor die

Solid state relay using capacitive isolation

Techniques for reduced jitter in digital isolators

Time-to-voltage converter using correlated double sampling

Suppression of transients in communications across an isolation barrier

Transport of an analog signal across an isolation barrier

Isolated serializer-deserializer

Apparatus for improving the effective performance of a power source and associated methods

Apparatus for improving the effective performance of a power source and associated methods

Low power switched-capacitor comparator

Interrupt driven reconfiguration of configurable receiver front end module

Charge measurement calibration in a system using a pulse frequency modulated DC-DC converter

Initialization of configurable receiver front end module into a selected mode

Survey mechanism for a physically unclonable function

Charge measurement calibration in a system using a pulse frequency modulated DC-DC converter

Charge measurement in a system using a pulse frequency modulated DC-DC converter

Rotational MEMS resonator for oscillator applications

Soft-start for isolated power converter

Apparatus for improving the effective performance of a power source and associated methods

Ring oscillator based digitally controlled oscillator

Process and mismatch insensitive temperature sensor

Digital locked loop for producing a clock having a selected frequency ratio relative to a clock produced by a MEMS-based oscillator

Providing a single filter for transmit and receive modes

Central entity update of configurable receiver front end module between static modes

LUCENT TECHNOLOGIES INC

Ring oscillator using even numbers of differential stages with current mirrors

Method and apparatus for extracting reliability information from partial response channels

Phase-locked loop with static phase offset compensation

Matching of digital patterns using analog logic

Apparatus and method for increasing density of run length limited block codes without increasing error propagation

AT & T BELL LAB

Differential controlled delay elements and skew correcting detector for delay-locked loops and the like

Receiver and digital phase-locked loop for burst mode data recovery

AMERICAN TELEPHONE & TELEGRAPH

CMOS bandgap voltage reference apparatus and method

Fully differential analog comparator

MAXTOR CORP

Class of fixed partial response targets in a PRML sampled data detection channel

System and method for clock adjustment by subsequently detecting a target bit of data stream, re-adjusting, and correcting clock based on difference in detected bit

SONNTAG JEFFREY L

Producing a desired frequency using a controlled oscillator with known temperature sensitivity

Transition interval coding for serial communication

SYNOPSYS INC

Crosstalk reduction for a system of differential line pairs

Receiver based decision feedback equalization circuitry and techniques

AGERE SYSTEMS INC

Interative decoding based on dominant error events

KRATYUK VOLODYMYR

Temperature compensated oscillator with improved noise performance

AT & T CORP

Automatic gain control circuit for a digital baseband line equalizer

PARKER JAMES F

Servo loop for quality-factor compensation in a capacitor array