Inventor

PUMA GIUSEPPE LI

DE23 patents

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

PUMA GIUSEPPE LI

INFINEON TECHNOLOGIES AG

Transmitting/receiving device having a polar modulator with variable predistortion

Phase locked loop comprising a sigma-delta modulator

Phase locked loop comprising a ΣΔ modulator

Polar modulator and a method for modulation of a signal

Microchip assembly including an inductor and fabrication method

Amplifier arrangement, polar transmitter having the amplifier arrangement and method for amplifying signals

Sigma-delta converter and use thereof

Single point modulator having a PLL circuit

Circuit arrangement provided with a phase-locked loop and transmitter-receiver with said circuit arrangement

Compensation for the carrier frequency offset in a receiving apparatus, which is designed for a plurality of modulation types, in a mobile communications system

Phase locked loop with a modulator

Demodulating a signal having multiple frequency bands

Modulator with controlled transmission bandwidth, and a corresponding method for controlling the transmission bandwidth

Polar modulator and a use thereof

Detecting usable frequency channels by exploiting complex polyphase filter operation

Phase locked loop

Arrangement and method for testing a capacitance array in an integrated circuit

Self-adapting tracking analogue-to-digital converter and RF transmitter

Current source circuit for generating a low-noise current and method of operating the current source circuit

Oscillator circuit, in particular for mobile radio

PUMA GIUSEPPE LI

Sigma-delta modulator

Integrated circuit for mobile radio transceivers

MARTIN FRIEDRICH

Ultra-wideband signal amplifier