Sergio Pernici
23Patents
7h-index
17Co-inventors
66Inventor score
Filing activity: Jun 10, 1988 → Oct 23, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4829266A | CMOS power operational amplifier | Electricity | 37 | Expired |
| US5212455A | Differential output, power, CMOS, operational amplifier | Electricity | 36 | Expired |
| US5352972A | Sampled band-gap voltage reference circuit | Physics | 28 | Expired |
| US5668494A | Circuit and method for driving alternatively electric loads with low impedance | Electricity | 11 | Expired |
| US5541555A | High performance transconductance operational amplifier of the CMOS integrated type | Electricity | 11 | Expired |
| US6535724B1 | Receiver portion of a telephone | Electricity | 9 | Expired |
| US7304592B2 | Method of adding a dither signal in output to the last integrator of a sigma-delta converter and relative sigma-delta converter | Electricity | 8 | Expired |
| US5170133A | Low-noise amplifier with high input impedance, particularly for microphones | Electricity | 7 | Expired |
| US5489876A | Low-noise amplifier with high input impedance, particularly for microphones | Electricity | 7 | Expired |
| US4883993A | Antibounce circuit for digital circuits | Electricity | 5 | Expired |
| US7280066B2 | Single-loop switched-capacitor analog-to-digital sigma-delta converter | Electricity | 5 | Active |
| US9462395B2 | Biasing circuit for a MEMS acoustic transducer with reduced start-up time | Electricity | 4 | Active |
| US6697612B2 | Receiving section of a telephone | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9961451B2 | Differential-type MEMS acoustic transducer | Electricity | 2 | Active |
| US9800212B2 | FBDDA amplifier and device including the FBDDA amplifier | Electricity | 2 | Active |
| US8035450B2 | Operational transconductance amplifier having two amplification stages | Electricity | 1 | Active |
| US9237406B2 | Speaker impedance measurement | Electricity | 1 | Active |
| US8014112B2 | Integrated circuit with device for protection against electrostatic discharges | Electricity | 1 | Active |
| US6690790B1 | Receiving section of a telephone with suppression of interference upon switching on/off | Electricity | 1 | Expired |
| US10243520B2 | FBDDA amplifier and device including the FBDDA amplifier | Electricity | 1 | Active |
| US9288574B2 | Circuit for use with a loudspeaker for portable equipments | Electricity | 0 | Active |
| US6552602B2 | Circuit generating a stable reference voltage with respect to temperature, particularly for CMOS processes | Physics | 0 | Expired |
| US8174807B2 | Integrated circuit with device for protection against electrostatic discharges | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.