Jan Verspecht
23Patents
6h-index
11Co-inventors
66Inventor score
Filing activity: Sep 23, 2002 → Jul 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7282926B1 | Method and an apparatus for characterizing a high-frequency device-under-test in a large signal impedance tuning environment | Electricity | 50 | Active |
| US6812714B2 | Apparatus for collecting signal measurement data at signal ports of an RF and microwave device-under-test, under different impedance load conditions | Physics | 18 | Expired |
| US6839657B2 | Method of and an arrangement for characterizing non-linear behavior of RF and microwave devices in a near matched environment | Physics | 13 | Expired |
| US7295961B2 | Method for generating a circuit model | Physics | 12 | Expired |
| US7038468B2 | Method and a test setup for measuring large-signal S-parameters that include the coefficients relating to the conjugate of the incident waves | Physics | 11 | Expired |
| US6930564B2 | Providing controllable impedance at a reference plane in a circuit | Physics | 6 | Expired |
| US9252895B1 | System and method of measuring full spectrum of modulated output signal from device under test | Electricity | 5 | Active |
| US6943561B2 | Method of and an apparatus for collecting RF input and output and biasing signal data of a device under test | Physics | 4 | Expired |
| US7231311B2 | Method for characterizing high-frequency mixers | Physics | 4 | Expired |
| US9793857B1 | Method and apparatus for characterizing local oscillator path dispersion | Electricity | 3 | Active |
| US9698919B1 | Method and apparatus for spectral stitching discontinuous spectra using reference channel, pilot tones and comb signal | Electricity | 2 | Active |
| US10735036B1 | Method for measuring frequency offset between an RF transmitter and a test receiver | Electricity | 2 | Active |
| US10003419B1 | Method and system of preventing interference caused by images | Electricity | 1 | Active |
| US10845401B2 | Nonlinear distortion detection | Electricity | 1 | Active |
| US7268530B1 | Method to measure the mutual phase relationship of a set of spectral components generated by a signal generator | Physics | 1 | Expired |
| US11057256B1 | Measurement of periodically modulated signals under non-coherent operating conditions | Electricity | 1 | Active |
| US8914271B2 | Method for predistorting signals for non-linear components in the presence of long term memory effects | Electricity | 1 | Active |
| US11268997B1 | Method and apparatus for characterizing homodyne transmitters and receivers | Electricity | 0 | Active |
| US12158491B1 | Phase distortion measurement | Physics | 0 | Active |
| US10387592B1 | Method and system for characterizing, modeling and simulating non-linear components having long term memory effects | Physics | 0 | Active |
| US9673914B2 | Method and apparatus for spectral stitching using reference channel and a pilot tone | Electricity | 0 | Active |
| US11137445B1 | Method and apparatus for reducing non-linear distortion | Electricity | 0 | Active |
| US9520954B1 | Method and system for characterizing phase dispersion in intermediate frequency channel of receiver | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.