Inventor

HAILU ESKINDER

US87 patents

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

HAILU ESKINDER

IBM

Adaptive method and apparatus to control loop bandwidth of a phase lock loop

Apparatus and method for automatically self-calibrating a duty cycle circuit for maximum chip performance

Apparatus and method for verifying glitch-free operation of a multiplexer

Apparatus and method for providing a reprogrammable electrically programmable fuse

Clock signal selector circuit with reduced probability of erroneous output due to metastability

Structure for a duty cycle correction circuit

Structure for a phase locked loop with adjustable voltage based on temperature

Duty cycle correction circuit whose operation is largely independent of operating voltage and process

Duty cycle measurement method and apparatus that operates in a calibration mode and a test mode

Adjusting voltage for a phase locked loop based on temperature

Highly scalable methods and apparatus for multiplexing signals

Duty cycle correction circuit whose operation is largely independent of operating voltage and process

Method and apparatus for measuring the relative duty cycle of a clock signal

Apparatus and method for automatically self-calibrating a duty cycle circuit for maximum chip performance

System and method for automatic calibration of a reference voltage

Digital circuit to measure and/or correct duty cycles

Circuit to reduce power supply fluctuations in high frequency/ high power circuits

Method and apparatus for correcting the duty cycle of a digital signal

Level shifter apparatus and method for minimizing duty cycle distortion

Oscillator array with row and column control

Method and apparatus for measuring and adjusting the duty cycle of a high speed clock

Method and apparatus for semi-automatic extraction and monitoring of diode ideality in a manufacturing environment

Charge leakage correction circuit for applications in PLLs

Method to reduce transient current swings during mode transitions of high frequency/high power chips

Method and apparatus for on-chip duty cycle measurement

Method and apparatus for measuring the duty cycle of a digital signal

Method of functionality testing for a ring oscillator

Circuit for minimizing filter capacitance leakage induced jitter in phase locked loops (PPLs)

Highly scalable glitch-free frequency divider

Structure for interleaved voltage controlled oscillator

Interleaved voltage controlled oscillator

Variation tolerant charge leakage correction circuit for phase locked loops

Structure for an absolute duty cycle measurement circuit

Structure for a programmable interpolative voltage controlled oscillator with adjustable range

Digital circuit to measure and/or correct duty cycles

Structure for a duty cycle measurement circuit

Absolute duty cycle measurement

Random number generator

Circuit to reduce power supply fluctuations in high frequency/high power circuits

System for automatically selecting intermediate power supply voltages for intermediate level shifters

QUALCOMM INC

Hybrid phase-locked loop

Pulse to digital converter

Apparatus and method for combining currents from passive equalizer in sense amplifier

Fractional phase locked loop (PLL) architecture

Quadrature clock generation with injection locking

Apparatus and method for frequency calibration of voltage controlled oscillator (VCO) including determining VCO frequency range

Delay locked loop (DLL) employing pulse to digital converter (PDC) for calibration

TOSHIBA KK

Systems and methods for level shifting using AC coupling

BOERSTLER DAVID WILLIAM

Self-biased high speed level shifter circuit

CORNELL RES FOUNDATION INC

Method for monolithically integrating silicon carbide microelectromechanical devices with electronic circuitry