Vladimir Koifman
60Patents
10h-index
23Co-inventors
78Inventor score
Filing activity: Oct 17, 1994 → Jun 18, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6130548A | Signal converting receiver having constant hysteresis, and method therefor | Electricity | 62 | Expired |
| US5760726A | Digital-to-analog converter with dynamic matching and bit splitting | Electricity | 55 | Expired |
| US5889482A | Analog-to-digital converter using dither and method for converting analog signals to digital signals | Electricity | 32 | Expired |
| US5892381A | Fast start-up circuit | Physics | 31 | Expired |
| US5903232A | Apparatus and method for sampling rate conversion with rational factors | Electricity | 22 | Expired |
| US5907589A | GHZ range frequency divider in CMOS | Electricity | 21 | Expired |
| US5790063A | Analog-to-digital converter on CMOS with MOS capacitor | Electricity | 14 | Expired |
| US7791664B1 | Methods for reading a pixel and for writing to a pixel and a device having pixel reading capabilities and pixel writing capabilities | Electricity | 12 | Active |
| US5598118A | Driver circuits for switching transistors | Electricity | 12 | Expired |
| US6028544A | Digital-to-analog converter with noiseshaping modulator, commutator and plurality of unit converters, and method | Electricity | 11 | Expired |
| US5777516A | High frequency amplifier in CMOS | Electricity | 10 | Expired |
| US6292034A | Low noise transconductance device | Electricity | 10 | Expired |
| US6275178A | Variable capacitance voltage shifter and amplifier and a method for amplifying and shifting voltage | Electricity | 9 | Expired |
| US6232903A | Sequencing scheme for reducing low frequency tone generation in an analogue output signal | Electricity | 9 | Expired |
| US5638020A | Switched capacitor differential circuits | Electricity | 9 | Expired |
| US5724038A | Noise cancelling circuit and arrangement | Electricity | 8 | Expired |
| US5825246A | Low voltage class AB amplifier | Electricity | 8 | Expired |
| US5910726A | Reference circuit and method | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6181170A | Driver having substantially constant and linear output resistance, and method therefor | Electricity | 7 | Expired |
| US6204783A | Digital to analog convertor having a DC offset cancelling device and a method thereof | Electricity | 7 | Expired |
| US5514999A | Differential switched capacitor circuit | Electricity | 6 | Expired |
| US5760648A | Electronic circuit for converting a differential signal into a single-ended signal with common mode voltage rejection by resistor network | Electricity | 5 | Expired |
| US5477189A | Operational amplifier with high slew rate | Electricity | 5 | Expired |
| US7969476B1 | Method for accessing a pixel and a device having pixel access capabilities | Electricity | 5 | Active |
| US6683926B2 | Gain controller with comparator offset compensation for circuit having in-phase and quadrature channels | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.