RF Magic, Inc.
26Patents
19Active
26Granted
46Portfolio score
Filing activity: Jul 10, 2003 → Aug 29, 2011 · 18 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7519348B2 | Harmonic suppression mixer and tuner | Electricity | 49 | Active |
| US7825745B1 | Variable bandwidth tunable silicon duplexer | Electricity | 33 | Active |
| US8300681B2 | Translational switching system and signal distribution system employing same | Electricity | 17 | Active |
| US7224235B2 | Phase-accurate multi-phase wide-band radio frequency local oscillator generator | Electricity | 17 | Expired |
| US7941091B1 | Signal distribution system employing a multi-stage signal combiner network | Electricity | 14 | Active |
| US8324984B2 | Variable bandwidth tunable silicon duplexer | Electricity | 13 | Active |
| US8086170B2 | Satellite signal frequency translation and stacking | Electricity | 12 | Active |
| US7558551B2 | Signal distribution system cascadable AGC device and method | Electricity | 11 | Active |
| US6927643B2 | Oscillator topology for very low phase noise operation | Electricity | 10 | Expired |
| US8009725B2 | Translational switching system and signal distribution system employing same | Electricity | 8 | Active |
| US7271640B2 | Mixer circuit with bypass and mixing modes having constant even order generation and method of operation | Electricity | 8 | Expired |
| US7257505B1 | System for calibrating integrated circuit filters | Electricity | 6 | Expired |
| US7526264B2 | NxM crosspoint switch with band translation | Electricity | 6 | Active |
| US7570710B1 | In-phase and quadrature-phase signal amplitude and phase calibration | Electricity | 6 | Active |
| US7528665B2 | Multiple frequency source system and method of operation | Electricity | 5 | Active |
| US7894547B2 | In-phase and quadrature-phase signal amplitude and phase calibration | Electricity | 5 | Active |
| US7369834B2 | Impedance-matched IQ network for an image rejection circuit | Electricity | 5 | Expired |
| US7548136B1 | Distortion reduction for variable capacitance devices | Electricity | 5 | Active |
| US8121550B2 | Satellite interference canceling | Electricity | 5 | Active |
| US8023912B2 | Circuits, systems and methods for frequency translation and signal distribution | Electricity | 4 | Active |
| US7924348B2 | Method and apparatus for distributing multiple signal inputs to multiple integrated circuits | Electricity | 2 | Active |
| US6952141B1 | VCO control circuit and method of operation | Electricity | 1 | Expired |
| US7519339B2 | Tuner design and system for lossless interconnect of multiple tuners | Electricity | 1 | Active |
| US7653370B2 | Offset signal phasing for a multiple frequency source system | Electricity | 0 | Active |
| US7397311B2 | Oscillator coupling to reduce spurious signals in receiver circuits | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.