Inventor

BULZACCHELLI JOHN FRANCIS

US24 patents

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

BULZACCHELLI JOHN FRANCIS

IBM

Low voltage signal path in a radio frequency signal generator

Calibrating signal currents in a radio frequency signal generator

Feedforward equalizer with programmable roaming taps

Methods and apparatus for calibrating output voltage levels associated with current-integrating summing amplifier

Current-mode frequency translation circuit with programmable gain

Discrete time analog front end circuit implemented in a receiver device

Baseband filter for current-mode signal path

Arbitrary spatial filters based on beam transformation

Current mode signal path of an integrated radio frequency pulse generator

Implementing phase rotator circuits with embedded polyphase filter network stage

Current-mode signal path of an integrated radio frequency pulse generator

Current measurement in power-gated microprocessors

Baseband filter for current-mode signal path

Phase estimation for high frequency signals

Segmented digital-to-analog converter wireline driver

Current-mode signal path of an integrated radio frequency pulse generator

Spur and image suppression in a radio frequency signal generator

DAC INL compensation through thermometer segment tuning

Metastability-free clockless single flux quantum logic circuitry

Single flux quantum circuitry for quantized flux bias control

Transmitter with uniform driver segment activity

BULZACCHELLI JOHN FRANCIS

System and method for latency reduction in speculative decision feedback equalizers

Technique for linearizing the voltage-to-frequency response of a VCO

INT BUSINESS MACHINES CORPORATION

Top-down relative DAC calibration