Joel M. Halbert
26Patents
9h-index
21Co-inventors
75Inventor score
Filing activity: Oct 20, 1983 → Aug 31, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4641246A | Sampling waveform digitizer for dynamic testing of high speed data conversion components | Electricity | 61 | Expired |
| US4807147A | Sampling wave-form digitizer for dynamic testing of high speed data conversion components | Electricity | 53 | Expired |
| US4763107A | Subranging analog-to-digital converter with multiplexed input amplifier isolation circuit between subtraction node and LSB encoder | Electricity | 28 | Expired |
| US4718036A | Comparator-integrator loop for digitizing a waveform | Electricity | 23 | Expired |
| US6278326A | Current mirror circuit | Electricity | 22 | Expired |
| US6163216A | Wideband operational amplifier | Electricity | 13 | Expired |
| US6552613B2 | Output stage amplifier with compensation circuitry | Electricity | 12 | Expired |
| US4777470A | High speed successive approximation register in analog-to-digital converter | Electricity | 10 | Expired |
| US6724260B2 | Low power current feedback amplifier | Electricity | 10 | Expired |
| US5623232A | Topography for integrated circuit operational amplifier having low impedance input for current feedback | Electricity | 8 | Expired |
| US7236055B2 | Differential amplifier circuit and method for reducing thermally induced offsets caused by large differential signals | Electricity | 7 | Expired |
| US7345542B2 | Circuit and method for avoiding circuit performance degradation caused by time-variable thermal imbalances | Electricity | 6 | Expired |
| US6504419B1 | High-speed closed loop switch and method for video and communications signals | Electricity | 6 | Expired |
| US5627495A | Topography for integrated circuit operational amplifier | Electricity | 5 | Expired |
| US6429744B2 | Method for bias rail buffering | Electricity | 5 | Expired |
| US6297699A | Bias rail buffer circuit and method | Electricity | 3 | Expired |
| US6870426B2 | Output stage, amplifier and associated method for limiting an amplifier output | Electricity | 2 | Expired |
| US11990879B2 | Fully-differential amplifier with input common-mode voltage control | Electricity | 1 | Active |
| US10522663B2 | Integrated JFET structure with implanted backgate | Electricity | 1 | Active |
| US11722104B2 | Control of input bias current modulation in amplifiers | Electricity | 0 | Active |
| US11764740B2 | Control of base currents for output driver transistors in amplifiers | Electricity | 0 | Active |
| US9991329B2 | Method and structure for dual sheet resistance trimmable thin film resistors at same level | Electricity | 0 | Active |
| US11676993B2 | Method and structure for dual sheet resistance trimmable thin film resistors | Electricity | 0 | Active |
| US10079294B2 | Integrated JFET structure with implanted backgate | Electricity | 0 | Active |
| US9507409B2 | Transition rate controlled bus driver circuit with reduced load sensitivity | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.