Peter Holzmann
24Patents
6h-index
17Co-inventors
66Inventor score
Filing activity: Feb 10, 2000 → Mar 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6301161A | Programming flash memory analog storage using coarse-and-fine sequence | Physics | 69 | Expired |
| US6959279B1 | Text-to-speech conversion system on an integrated circuit | Physics | 34 | Expired |
| US6865186B1 | Multiple message multilevel analog signal recording and playback system having memory array configurable for analog and digital storage and serial communication | Physics | 9 | Expired |
| US9287823B1 | Method and apparatus of a self-biased RC oscillator and ramp generator | Electricity | 8 | Active |
| US9549248B2 | Method and apparatus for reducing crosstalk in an integrated headset | Electricity | 8 | Active |
| US9973178B1 | Method and apparatus for clock frequency multiplier | Electricity | 8 | Active |
| US8254598B2 | Programmable integrated microphone interface circuit | Electricity | 4 | Active |
| US8335328B2 | Programmable integrated microphone interface circuit | Electricity | 4 | Active |
| US6348842B1 | Method and apparatus for achieving accurate temperature-invariant sampling frequencies in a multiple message non-volatile multilevel analog signal recording and playback system | Electricity | 3 | Expired |
| US9338570B2 | Method and apparatus for an integrated headset switch with reduced crosstalk noise | Electricity | 3 | Active |
| US9735679B2 | Method and apparatus for a delay locked power supply regulator | Electricity | 3 | Active |
| US8917143B2 | Method and apparatus for filter-less analog input class D audio amplifier clipping | Electricity | 2 | Active |
| US10250996B1 | Method and apparatus of a switched microphone interface circuit for voice energy detection | Electricity | 2 | Active |
| US10044346B2 | Low-power slew rate detector for edge rate control of an output power stage | Electricity | 2 | Active |
| US11349441B2 | Method and apparatus of adaptive gate bias for switched driver | Emerging Cross-Sectional Technologies | 1 | Active |
| US8710922B2 | Method and apparatus for filter-less class D audio amplifier EMI reduction | Electricity | 1 | Active |
| US7260212B1 | Method and apparatus for subscriber line control circuit | Electricity | 1 | Active |
| US7197299B2 | Multiple message multilevel analog signal recording and playback system containing configurable analog processing functions | Electricity | 1 | Expired |
| US8150026B2 | Method and system for subscriber line interface circuit | Electricity | 1 | Active |
| US9331710B1 | Method and apparatus for encoding digital data into an oversampling digital to analog converter | Electricity | 0 | Active |
| US9362897B2 | Method and apparatus for an integrated PN-junction oscillator | Electricity | 0 | Active |
| US7957522B2 | Programmable plain old telephone line impedance matching circuits | Electricity | 0 | Active |
| US11990870B2 | Switched resistor for switched driver stage feedback loop | Electricity | 0 | Active |
| US10484005B1 | Method and apparatus of an acoustic energy detection circuit for a pulse density modulation microphone | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.