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| Number | Title | Issue Date |
| 7071784 | High linearity digital variable gain amplifier Variable gain amplifiers offering high frequency response with improved linearity and reduced power dissipation are provided. An amplifier is disclosed that is constructed from a one-stage topology with multiple signal paths and compensation networks for improved li... | 07/04/2006 |
| 5382849 | Circuit configuration for signal limitation and field intensity detection A circuit configuration includes a limiter amplifier having n series-connected limiter stages. The limiter stages are alternatingly direct-current coupled and alternating-current coupled. A detector circuit is connected to the limiter amplifier.... | 01/17/1995 |
